int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_OPROFILE *om = NULL;
P7_OMX *ox1 = NULL;
P7_OMX *ox2 = NULL;
P7_GMX *gx = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
P7_TRACE *tr = NULL;
int format = eslSQFILE_UNKNOWN;
char errbuf[eslERRBUFSIZE];
float fsc, bsc;
float accscore;
int status;
/* Read in one HMM */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
p7_hmmfile_Close(hfp);
/* Read in one sequence */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_OpenDigital(abc, seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
if (esl_sqio_Read(sqfp, sq) != eslOK) p7_Fail("Failed to read sequence");
esl_sqfile_Close(sqfp);
/* Configure a profile from the HMM */
bg = p7_bg_Create(abc); p7_bg_SetLength(bg, sq->n);
gm = p7_profile_Create(hmm->M, abc); p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL); /* multihit local: H3 default */
om = p7_oprofile_Create(gm->M, abc); p7_oprofile_Convert(gm, om);
/* Allocations */
ox1 = p7_omx_Create(gm->M, sq->n, sq->n);
ox2 = p7_omx_Create(gm->M, sq->n, sq->n);
gx = p7_gmx_Create(gm->M, sq->n);
tr = p7_trace_CreateWithPP();
p7_FLogsumInit();
/* Run Forward, Backward; do OA fill and trace */
p7_Forward (sq->dsq, sq->n, om, ox1, &fsc);
p7_Backward(sq->dsq, sq->n, om, ox1, ox2, &bsc);
p7_Decoding(om, ox1, ox2, ox2); /* <gx2> is now the posterior decoding matrix */
p7_OptimalAccuracy(om, ox2, ox1, &accscore); /* <gx1> is now the OA matrix */
p7_OATrace(om, ox2, ox1, tr);
if (esl_opt_GetBoolean(go, "-d")) { p7_omx_FDeconvert(ox2, gx); p7_gmx_Dump(stdout, gx, p7_DEFAULT); }
if (esl_opt_GetBoolean(go, "-m")) { p7_omx_FDeconvert(ox1, gx); p7_gmx_Dump(stdout, gx, p7_DEFAULT); }
p7_trace_Dump(stdout, tr, gm, sq->dsq);
if (p7_trace_Validate(tr, abc, sq->dsq, errbuf) != eslOK) p7_Die("trace fails validation:\n%s\n", errbuf);
printf("fwd = %.4f nats\n", fsc);
printf("bck = %.4f nats\n", bsc);
printf("acc = %.4f (%.2f%%)\n", accscore, accscore * 100. / (float) sq->n);
/* Cleanup */
esl_sq_Destroy(sq);
p7_trace_Destroy(tr);
p7_omx_Destroy(ox1);
p7_omx_Destroy(ox2);
p7_gmx_Destroy(gx);
p7_oprofile_Destroy(om);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_OPROFILE *om = NULL;
P7_OMX *ox = NULL;
P7_GMX *gx = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
float msvraw, nullsc, msvscore;
float graw, gscore;
double P, gP;
int status;
/* Read in one HMM */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
/* Open sequence file for reading */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
/* create default null model, then create and optimize profile */
bg = p7_bg_Create(abc);
p7_bg_SetLength(bg, sq->n);
gm = p7_profile_Create(hmm->M, abc);
p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL);
om = p7_oprofile_Create(gm->M, abc);
p7_oprofile_Convert(gm, om);
/* allocate DP matrices, both a generic and an optimized one */
ox = p7_omx_Create(gm->M, 0, 0); /* one row version */
gx = p7_gmx_Create(gm->M, sq->n);
/* Useful to place and compile in for debugging:
p7_oprofile_Dump(stdout, om); dumps the optimized profile
p7_omx_SetDumpMode(stdout, ox, TRUE); makes the fast DP algorithms dump their matrices
p7_gmx_Dump(stdout, gx, p7_DEFAULT); dumps a generic DP matrix
p7_oprofile_SameMSV(om, gm);
*/
//p7_oprofile_Dump(stdout, om);
//p7_omx_SetDumpMode(stdout, ox, TRUE);
while ((status = esl_sqio_Read(sqfp, sq)) == eslOK)
{
p7_oprofile_ReconfigLength(om, sq->n);
p7_ReconfigLength(gm, sq->n);
p7_bg_SetLength(bg, sq->n);
p7_omx_GrowTo(ox, om->M, 0, sq->n);
p7_gmx_GrowTo(gx, gm->M, sq->n);
p7_MSVFilter (sq->dsq, sq->n, om, ox, &msvraw);
p7_bg_NullOne (bg, sq->dsq, sq->n, &nullsc);
msvscore = (msvraw - nullsc) / eslCONST_LOG2;
P = esl_gumbel_surv(msvscore, om->evparam[p7_MMU], om->evparam[p7_MLAMBDA]);
p7_GMSV(sq->dsq, sq->n, gm, gx, 2.0, &graw);
gscore = (graw - nullsc) / eslCONST_LOG2;
gP = esl_gumbel_surv(gscore, gm->evparam[p7_MMU], gm->evparam[p7_MLAMBDA]);
if (esl_opt_GetBoolean(go, "-1"))
{
printf("%-30s %-20s %9.2g %7.2f %9.2g %7.2f\n", sq->name, hmm->name, P, msvscore, gP, gscore);
}
else if (esl_opt_GetBoolean(go, "-P"))
{ /* output suitable for direct use in profmark benchmark postprocessors: */
printf("%g %.2f %s %s\n", P, msvscore, sq->name, hmm->name);
}
else
{
printf("target sequence: %s\n", sq->name);
printf("msv filter raw score: %.2f nats\n", msvraw);
printf("null score: %.2f nats\n", nullsc);
printf("per-seq score: %.2f bits\n", msvscore);
printf("P-value: %g\n", P);
printf("GMSV raw score: %.2f nats\n", graw);
printf("GSMV per-seq score: %.2f bits\n", gscore);
printf("GSMV P-value: %g\n", gP);
}
esl_sq_Reuse(sq);
}
/* cleanup */
esl_sq_Destroy(sq);
esl_sqfile_Close(sqfp);
p7_omx_Destroy(ox);
p7_gmx_Destroy(gx);
p7_oprofile_Destroy(om);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
p7_hmmfile_Close(hfp);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = NULL; /* application configuration */
char *hmmfile = NULL; /* HMM file name */
char *seqfile = NULL; /* sequence file name */
char *mapfile = NULL; /* optional mapped MSA file name */
int infmt = eslSQFILE_UNKNOWN;
int outfmt = eslMSAFILE_STOCKHOLM;
P7_HMMFILE *hfp = NULL; /* open HMM file */
ESL_SQFILE *sqfp = NULL; /* open sequence file */
char *outfile = NULL; /* output filename */
FILE *ofp = stdout; /* output stream */
ESL_SQ **sq = NULL; /* array of sequences */
void *p = NULL; /* tmp ptr for reallocation */
int nseq = 0; /* # of sequences in <seqfile> */
int mapseq = 0; /* # of sequences in mapped MSA */
int totseq = 0; /* # of seqs in all sources */
ESL_ALPHABET *abc = NULL; /* alphabet (set from the HMM file)*/
P7_HMM *hmm = NULL;
P7_TRACE **tr = NULL; /* array of tracebacks */
ESL_MSA *msa = NULL; /* resulting multiple alignment */
int msaopts = 0; /* flags to p7_tracealign_Seqs() */
int idx; /* counter over seqs, traces */
int status; /* easel/hmmer return code */
char errbuf[eslERRBUFSIZE];
/* Parse the command line
*/
go = esl_getopts_Create(options);
if (esl_opt_ProcessCmdline(go, argc, argv) != eslOK) cmdline_failure(argv[0], "Failed to parse command line: %s\n", go->errbuf);
if (esl_opt_VerifyConfig(go) != eslOK) cmdline_failure(argv[0], "Error in configuration: %s\n", go->errbuf);
if (esl_opt_GetBoolean(go, "-h") ) cmdline_help (argv[0], go);
if (esl_opt_ArgNumber(go) != 2) cmdline_failure(argv[0], "Incorrect number of command line arguments.\n");
hmmfile = esl_opt_GetArg(go, 1);
seqfile = esl_opt_GetArg(go, 2);
if (strcmp(hmmfile, "-") == 0 && strcmp(seqfile, "-") == 0)
cmdline_failure(argv[0], "Either <hmmfile> or <seqfile> may be '-' (to read from stdin), but not both.\n");
msaopts |= p7_ALL_CONSENSUS_COLS; /* default as of 3.1 */
if (esl_opt_GetBoolean(go, "--trim")) msaopts |= p7_TRIM;
/* If caller declared an input format, decode it
*/
if (esl_opt_IsOn(go, "--informat")) {
infmt = esl_sqio_EncodeFormat(esl_opt_GetString(go, "--informat"));
if (infmt == eslSQFILE_UNKNOWN) cmdline_failure(argv[0], "%s is not a recognized input sequence file format\n", esl_opt_GetString(go, "--informat"));
}
/* Determine output alignment file format */
outfmt = eslx_msafile_EncodeFormat(esl_opt_GetString(go, "--outformat"));
if (outfmt == eslMSAFILE_UNKNOWN) cmdline_failure(argv[0], "%s is not a recognized output MSA file format\n", esl_opt_GetString(go, "--outformat"));
/* Open output stream */
if ( (outfile = esl_opt_GetString(go, "-o")) != NULL)
{
if ((ofp = fopen(outfile, "w")) == NULL)
cmdline_failure(argv[0], "failed to open -o output file %s for writing\n", outfile);
}
/* If caller forced an alphabet on us, create the one the caller wants
*/
if (esl_opt_GetBoolean(go, "--amino")) abc = esl_alphabet_Create(eslAMINO);
else if (esl_opt_GetBoolean(go, "--dna")) abc = esl_alphabet_Create(eslDNA);
else if (esl_opt_GetBoolean(go, "--rna")) abc = esl_alphabet_Create(eslRNA);
/* Read one HMM, and make sure there's only one.
*/
status = p7_hmmfile_OpenE(hmmfile, NULL, &hfp, errbuf);
if (status == eslENOTFOUND) p7_Fail("File existence/permissions problem in trying to open HMM file %s.\n%s\n", hmmfile, errbuf);
else if (status == eslEFORMAT) p7_Fail("File format problem in trying to open HMM file %s.\n%s\n", hmmfile, errbuf);
else if (status != eslOK) p7_Fail("Unexpected error %d in opening HMM file %s.\n%s\n", status, hmmfile, errbuf);
status = p7_hmmfile_Read(hfp, &abc, &hmm);
if (status == eslEFORMAT) p7_Fail("Bad file format in HMM file %s:\n%s\n", hfp->fname, hfp->errbuf);
else if (status == eslEINCOMPAT) p7_Fail("HMM in %s is not in the expected %s alphabet\n", hfp->fname, esl_abc_DecodeType(abc->type));
else if (status == eslEOF) p7_Fail("Empty HMM file %s? No HMM data found.\n", hfp->fname);
else if (status != eslOK) p7_Fail("Unexpected error in reading HMMs from %s\n", hfp->fname);
status = p7_hmmfile_Read(hfp, &abc, NULL);
if (status != eslEOF) p7_Fail("HMM file %s does not contain just one HMM\n", hfp->fname);
p7_hmmfile_Close(hfp);
/* We're going to build up two arrays: sequences and traces.
* If --mapali option is chosen, the first set of sequences/traces is from the provided alignment
*/
if ( (mapfile = esl_opt_GetString(go, "--mapali")) != NULL)
{
map_alignment(mapfile, hmm, &sq, &tr, &mapseq);
}
totseq = mapseq;
/* Read digital sequences into an array (possibly concat'ed onto mapped seqs)
*/
status = esl_sqfile_OpenDigital(abc, seqfile, infmt, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("Failed to open sequence file %s for reading\n", seqfile);
else if (status == eslEFORMAT) p7_Fail("Sequence file %s is empty or misformatted\n", seqfile);
else if (status != eslOK) p7_Fail("Unexpected error %d opening sequence file %s\n", status, seqfile);
ESL_RALLOC(sq, p, sizeof(ESL_SQ *) * (totseq + 1));
sq[totseq] = esl_sq_CreateDigital(abc);
nseq = 0;
while ((status = esl_sqio_Read(sqfp, sq[totseq+nseq])) == eslOK)
{
nseq++;
ESL_RALLOC(sq, p, sizeof(ESL_SQ *) * (totseq+nseq+1));
sq[totseq+nseq] = esl_sq_CreateDigital(abc);
}
if (status == eslEFORMAT) esl_fatal("Parse failed (sequence file %s):\n%s\n",
sqfp->filename, esl_sqfile_GetErrorBuf(sqfp));
else if (status != eslEOF) esl_fatal("Unexpected error %d reading sequence file %s", status, sqfp->filename);
esl_sqfile_Close(sqfp);
totseq += nseq;
/* Remaining initializations, including trace array allocation
*/
ESL_RALLOC(tr, p, sizeof(P7_TRACE *) * totseq);
for (idx = mapseq; idx < totseq; idx++)
tr[idx] = p7_trace_CreateWithPP();
p7_tracealign_computeTraces(hmm, sq, mapseq, totseq - mapseq, tr);
p7_tracealign_Seqs(sq, tr, totseq, hmm->M, msaopts, hmm, &msa);
eslx_msafile_Write(ofp, msa, outfmt);
for (idx = 0; idx <= totseq; idx++) esl_sq_Destroy(sq[idx]); /* including sq[nseq] because we overallocated */
for (idx = 0; idx < totseq; idx++) p7_trace_Destroy(tr[idx]);
free(sq);
free(tr);
esl_msa_Destroy(msa);
p7_hmm_Destroy(hmm);
if (ofp != stdout) fclose(ofp);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return eslOK;
ERROR:
return status;
}
/* serial_master()
* The serial version of hmmsearch.
* For each query HMM in <hmmfile> search the database for hits.
*
* A master can only return if it's successful. All errors are handled
* immediately and fatally with p7_Fail(). We also use the
* ESL_EXCEPTION and ERROR: mechanisms, but only because we know we're
* using a fatal exception handler.
*/
static int
serial_master(ESL_GETOPTS *go, struct cfg_s *cfg)
{
FILE *ofp = stdout; /* results output file (-o) */
P7_HMMFILE *hfp = NULL; /* open input HMM file */
ESL_SQFILE *dbfp = NULL; /* open input sequence file */
P7_HMM *hmm = NULL; /* one HMM query */
ESL_ALPHABET *abc = NULL; /* digital alphabet */
int dbfmt = eslSQFILE_UNKNOWN; /* format code for sequence database file */
ESL_STOPWATCH *w;
int textw = 0;
int nquery = 0;
int status = eslOK;
int hstatus = eslOK;
int sstatus = eslOK;
int i;
int ncpus = 0;
int infocnt = 0;
WORKER_INFO *info = NULL;
char errbuf[eslERRBUFSIZE];
w = esl_stopwatch_Create();
if (esl_opt_GetBoolean(go, "--notextw")) textw = 0;
else textw = esl_opt_GetInteger(go, "--textw");
if (esl_opt_IsOn(go, "--tformat")) {
dbfmt = esl_sqio_EncodeFormat(esl_opt_GetString(go, "--tformat"));
if (dbfmt == eslSQFILE_UNKNOWN) p7_Fail("%s is not a recognized sequence database file format\n", esl_opt_GetString(go, "--tformat"));
}
/* Open the target sequence database */
status = esl_sqfile_Open(cfg->dbfile, dbfmt, p7_SEQDBENV, &dbfp);
if (status == eslENOTFOUND) p7_Fail("Failed to open sequence file %s for reading\n", cfg->dbfile);
else if (status == eslEFORMAT) p7_Fail("Sequence file %s is empty or misformatted\n", cfg->dbfile);
else if (status == eslEINVAL) p7_Fail("Can't autodetect format of a stdin or .gz seqfile");
else if (status != eslOK) p7_Fail("Unexpected error %d opening sequence file %s\n", status, cfg->dbfile);
if (esl_opt_IsUsed(go, "--restrictdb_stkey") || esl_opt_IsUsed(go, "--restrictdb_n")) {
if (esl_opt_IsUsed(go, "--ssifile"))
esl_sqfile_OpenSSI(dbfp, esl_opt_GetString(go, "--ssifile"));
else
esl_sqfile_OpenSSI(dbfp, NULL);
}
/* Open the query profile HMM file */
status = p7_hmmfile_OpenE(cfg->hmmfile, NULL, &hfp, errbuf);
if (status == eslENOTFOUND) p7_Fail("File existence/permissions problem in trying to open HMM file %s.\n%s\n", cfg->hmmfile, errbuf);
else if (status == eslEFORMAT) p7_Fail("File format problem in trying to open HMM file %s.\n%s\n", cfg->hmmfile, errbuf);
else if (status != eslOK) p7_Fail("Unexpected error %d in opening HMM file %s.\n%s\n", status, cfg->hmmfile, errbuf);
/* Open the results output files */
if (esl_opt_IsOn(go, "-o")) { if ((ofp = fopen(esl_opt_GetString(go, "-o"), "w+")) == NULL) p7_Fail("Failed to open output file %s for writing\n", esl_opt_GetString(go, "-o")); }
infocnt = 1;
ESL_ALLOC(info, sizeof(*info) * infocnt);
/* <abc> is not known 'til first HMM is read. */
hstatus = p7_hmmfile_Read(hfp, &abc, &hmm);
if (hstatus == eslOK)
{
/* One-time initializations after alphabet <abc> becomes known */
// output_header(ofp, go, cfg->hmmfile, cfg->dbfile);
// dbfp->abc = abc; //ReadBlock requires knowledge of the alphabet to decide how best to read blocks
// for (i = 0; i < infocnt; ++i)
// {
// info[i].bg = p7_bg_Create(abc);
// }
}
/* Outer loop: over each query HMM in <hmmfile>. */
// while (hstatus == eslOK)
// {
P7_PROFILE *gm = NULL;
P7_OPROFILE *om = NULL; /* optimized query profile */
nquery++;
esl_stopwatch_Start(w);
/* seqfile may need to be rewound (multiquery mode) */
if (nquery > 1)
{
if (! esl_sqfile_IsRewindable(dbfp))
esl_fatal("Target sequence file %s isn't rewindable; can't search it with multiple queries", cfg->dbfile);
if (! esl_opt_IsUsed(go, "--restrictdb_stkey") )
esl_sqfile_Position(dbfp, 0); //only re-set current position to 0 if we're not planning to set it in a moment
}
if ( cfg->firstseq_key != NULL ) { //it's tempting to want to do this once and capture the offset position for future passes, but ncbi files make this non-trivial, so this keeps it general
sstatus = esl_sqfile_PositionByKey(dbfp, cfg->firstseq_key);
if (sstatus != eslOK)
p7_Fail("Failure setting restrictdb_stkey to %d\n", cfg->firstseq_key);
}
// if (fprintf(ofp, "Query: %s [M=%d]\n", hmm->name, hmm->M) < 0) ESL_EXCEPTION_SYS(eslEWRITE, "write failed");
// if (hmm->acc) { if (fprintf(ofp, "Accession: %s\n", hmm->acc) < 0) ESL_EXCEPTION_SYS(eslEWRITE, "write failed"); }
// if (hmm->desc) { if (fprintf(ofp, "Description: %s\n", hmm->desc) < 0) ESL_EXCEPTION_SYS(eslEWRITE, "write failed"); }
/* Convert to an optimized model */
gm = p7_profile_Create (hmm->M, abc);
om = p7_oprofile_Create(hmm->M, abc);
// p7_ProfileConfig(hmm, info->bg, gm, 100, p7_LOCAL); /* 100 is a dummy length for now; and MSVFilter requires local mode */
p7_oprofile_Convert(gm, om); /* <om> is now p7_LOCAL, multihit */
for (i = 0; i < infocnt; ++i)
{
/* Create processing pipeline and hit list */
info[i].th = p7_tophits_Create();
info[i].om = p7_oprofile_Clone(om);
info[i].pli = p7_pipeline_Create(go, om->M, 100, FALSE, p7_SEARCH_SEQS); /* L_hint = 100 is just a dummy for now */
P7_PIPELINE *pli = info[i].pli;
pli->nmodels++;
pli->nnodes += info[i].om->M;
// if (pli->Z_setby == p7_ZSETBY_NTARGETS && pli->mode == p7_SCAN_MODELS) pli->Z = pli->nmodels;
// if (pli->do_biasfilter) p7_bg_SetFilter(info[i].bg, info[i].om->M, info[i].om->compo);
// if (pli->mode == p7_SEARCH_SEQS)
// status = p7_pli_NewModelThresholds(pli, info[i].om);
pli->W = info[i].om->max_length;
}
sstatus = serial_loop(info, dbfp, cfg->n_targetseq, ofp);
switch(sstatus)
{
case eslEFORMAT:
esl_fatal("Parse failed (sequence file %s):\n%s\n",
dbfp->filename, esl_sqfile_GetErrorBuf(dbfp));
break;
case eslEOF:
/* do nothing */
break;
default:
esl_fatal("Unexpected error %d reading sequence file %s", sstatus, dbfp->filename);
}
/* merge the results of the search results */
for (i = 1; i < infocnt; ++i)
{
p7_tophits_Merge(info[0].th, info[i].th);
p7_pipeline_Merge(info[0].pli, info[i].pli);
p7_pipeline_Destroy(info[i].pli);
p7_tophits_Destroy(info[i].th);
p7_oprofile_Destroy(info[i].om);
}
/* Print the results. */
p7_tophits_SortBySortkey(info->th);
p7_tophits_Threshold(info->th, info->pli);
// p7_tophits_Targets(ofp, info->th, info->pli, textw); if (fprintf(ofp, "\n\n") < 0) ESL_EXCEPTION_SYS(eslEWRITE, "write failed");
// p7_tophits_Domains(ofp, info->th, info->pli, textw); if (fprintf(ofp, "\n\n") < 0) ESL_EXCEPTION_SYS(eslEWRITE, "write failed");
esl_stopwatch_Stop(w);
// p7_pli_Statistics(ofp, info->pli, w);
// if (fprintf(ofp, "//\n") < 0) ESL_EXCEPTION_SYS(eslEWRITE, "write failed");
p7_pipeline_Destroy(info->pli);
p7_tophits_Destroy(info->th);
p7_oprofile_Destroy(info->om);
p7_oprofile_Destroy(om);
p7_profile_Destroy(gm);
p7_hmm_Destroy(hmm);
// hstatus = p7_hmmfile_Read(hfp, &abc, &hmm);
// } /* end outer loop over query HMMs */
switch(hstatus) {
case eslEOD: p7_Fail("read failed, HMM file %s may be truncated?", cfg->hmmfile); break;
case eslEFORMAT: p7_Fail("bad file format in HMM file %s", cfg->hmmfile); break;
case eslEINCOMPAT: p7_Fail("HMM file %s contains different alphabets", cfg->hmmfile); break;
case eslEOF:
case eslOK: /* do nothing. EOF is what we want. */ break;
default: p7_Fail("Unexpected error (%d) in reading HMMs from %s", hstatus, cfg->hmmfile);
}
/* Terminate outputs... any last words?
*/
/* Cleanup - prepare for exit
*/
// for (i = 0; i < infocnt; ++i)
// p7_bg_Destroy(info[i].bg);
free(info);
p7_hmmfile_Close(hfp);
esl_sqfile_Close(dbfp);
esl_alphabet_Destroy(abc);
esl_stopwatch_Destroy(w);
if (ofp != stdout) fclose(ofp);
printf("44HHHH \n");
return eslOK;
ERROR:
return eslFAIL;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_GMX *fwd = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
P7_TRACE *tr = NULL;
int format = eslSQFILE_UNKNOWN;
char errbuf[eslERRBUFSIZE];
float sc;
int d;
int status;
/* Read in one HMM */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
p7_hmmfile_Close(hfp);
/* Read in one sequence */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
if (esl_sqio_Read(sqfp, sq) != eslOK) p7_Fail("Failed to read sequence");
esl_sqfile_Close(sqfp);
/* Configure a profile from the HMM */
bg = p7_bg_Create(abc);
p7_bg_SetLength(bg, sq->n);
gm = p7_profile_Create(hmm->M, abc);
p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL);
/* Allocate matrix and a trace */
fwd = p7_gmx_Create(gm->M, sq->n);
tr = p7_trace_Create();
/* Run Viterbi; do traceback */
p7_GViterbi (sq->dsq, sq->n, gm, fwd, &sc);
p7_GTrace (sq->dsq, sq->n, gm, fwd, tr);
/* Dump and validate the trace. */
p7_trace_Dump(stdout, tr, gm, sq->dsq);
if (p7_trace_Validate(tr, abc, sq->dsq, errbuf) != eslOK) p7_Die("trace fails validation:\n%s\n", errbuf);
/* Domain info in the trace. */
p7_trace_Index(tr);
printf("# Viterbi: %d domains : ", tr->ndom);
for (d = 0; d < tr->ndom; d++) printf("%6d %6d %6d %6d ", tr->sqfrom[d], tr->sqto[d], tr->hmmfrom[d], tr->hmmto[d]);
printf("\n");
/* Cleanup */
p7_trace_Destroy(tr);
p7_gmx_Destroy(fwd);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
esl_sq_Destroy(sq);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = NULL; /* application configuration */
char *seqfile = NULL; /* sequence file name */
char *maskfile = NULL; /* mask coordinate file name */
int infmt = eslSQFILE_UNKNOWN; /* format code for seqfile */
int outfmt = eslSQFILE_FASTA; /* format code for output seqs */
ESL_SQFILE *sqfp = NULL; /* open sequence file */
ESL_FILEPARSER *maskefp = NULL; /* open mask coord file */
FILE *ofp = NULL; /* output stream for masked seqs */
char *source = NULL; /* name of current seq to mask */
char *p1, *p2; /* pointers used in parsing */
int64_t start, end; /* start, end coord for masking */
int64_t i, j, pos; /* coords in a sequence */
int64_t overmask; /* # of extra residues to mask */
ESL_SQ *sq = esl_sq_Create(); /* current sequence */
int do_fetching;
int do_lowercase;
int maskchar;
int status; /* easel return code */
/****************************************************************************
* Parse command line
****************************************************************************/
go = esl_getopts_Create(options);
if (esl_opt_ProcessCmdline(go, argc, argv) != eslOK) cmdline_failure(argv[0], "Failed to parse command line: %s\n", go->errbuf);
if (esl_opt_VerifyConfig(go) != eslOK) cmdline_failure(argv[0], "Error in configuration: %s\n", go->errbuf);
if (esl_opt_GetBoolean(go, "-h") ) cmdline_help (argv[0], go);
if (esl_opt_ArgNumber(go) != 2) cmdline_failure(argv[0], "Incorrect number of command line arguments.\n");
do_fetching = esl_opt_GetBoolean(go, "-R");
do_lowercase = esl_opt_GetBoolean(go, "-l");
overmask = (esl_opt_IsOn(go, "-x") ? esl_opt_GetInteger(go, "-x") : 0);
maskchar = (esl_opt_IsOn(go, "-m") ? esl_opt_GetChar(go, "-m") : 'X');
seqfile = esl_opt_GetArg(go, 1);
maskfile = esl_opt_GetArg(go, 2);
/* Open the <seqfile>: text mode, not digital */
if (esl_opt_GetString(go, "--informat") != NULL) {
infmt = esl_sqio_EncodeFormat(esl_opt_GetString(go, "--informat"));
if (infmt == eslSQFILE_UNKNOWN) cmdline_failure(argv[0], "%s is not a valid input sequence file format for --informat");
}
status = esl_sqfile_Open(seqfile, infmt, NULL, &sqfp);
if (status == eslENOTFOUND) cmdline_failure(argv[0], "Sequence file %s not found.\n", seqfile);
else if (status == eslEFORMAT) cmdline_failure(argv[0], "Format of file %s unrecognized.\n", seqfile);
else if (status == eslEINVAL) cmdline_failure(argv[0], "Can't autodetect stdin or .gz.\n");
else if (status != eslOK) cmdline_failure(argv[0], "Open failed, code %d.\n", status);
if (do_fetching && sqfp->data.ascii.ssi == NULL)
cmdline_failure(argv[0], "-R option (random access/fetching) requires %s to be SSI indexed\n", seqfile);
/* Open the <maskfile> */
if (esl_fileparser_Open(maskfile, NULL, &maskefp) != eslOK)
cmdline_failure(argv[0], "Failed to open mask coordinate file %s\n", maskfile);
esl_fileparser_SetCommentChar(maskefp, '#');
/* Open the output file, if any */
if (esl_opt_GetString(go, "-o") != NULL)
{
if ((ofp = fopen(esl_opt_GetString(go, "-o"), "w")) == NULL)
cmdline_failure(argv[0], "Failed to open output file %s\n", esl_opt_GetString(go, "-o"));
}
else ofp = stdout;
/****************************************************************************
* Main loop over lines in <maskfile>
****************************************************************************/
/* Read one data line at a time from the <maskfile>;
* parse into data fields <seqname> <start> <end>
*/
while (esl_fileparser_NextLine(maskefp) == eslOK)
{
/* First field is sequence name */
if (esl_fileparser_GetTokenOnLine(maskefp, &source, NULL) != eslOK)
esl_fatal("Failed to read source seq name on line %d of file %s\n", maskefp->linenumber, maskfile);
/* Get the sequence */
if (do_fetching)
{ /* If the <seqfile> is SSI indexed, try to reposition it and read <source> seq by random access */
status = esl_sqio_Fetch(sqfp, source, sq);
if (status == eslENOTFOUND) esl_fatal("seq %s not found in SSI index for file %s\n", source, sqfp->filename);
else if (status == eslEINVAL) esl_fatal("No SSI index or can't reposition in file %s\n", sqfp->filename);
else if (status == eslEFORMAT) esl_fatal("Parse failed:\n%s\n", esl_sqfile_GetErrorBuf(sqfp));
else if (status != eslOK) esl_fatal("Unexpected failure in fetching %s from file %s\n", source, sqfp->filename);
}
else
{ /* else, assume we're reading sequentially; <sqfile> and <maskfile> have seqs in same order */
status = esl_sqio_Read(sqfp, sq);
if (status == eslEOF) esl_fatal("File %s ended prematurely; didn't find %s\n", sqfp->filename, source);
else if (status == eslEFORMAT) esl_fatal("Parse failed:\n%s\n", esl_sqfile_GetErrorBuf(sqfp));
else if (status != eslOK) esl_fatal("Unexpected error reading sequence file %s\n", sqfp->filename);
if ((strcmp(sq->name, source) != 0) && (strcmp(sq->acc, source) != 0))
esl_fatal("Sequences in <sqfile> and <maskfile> aren't in same order; try -R");
}
/* If we're masking by lowercase, first make sure everything's uppercase */
if (do_lowercase)
for (pos = 0; pos < sq->n; pos++)
if (isalpha(sq->seq[pos]))
sq->seq[pos] = toupper(sq->seq[pos]);
/* Next two fields are <start>, <end> for the masking */
/* possible future extension: wrap loop around this, enable multiple masked regions */
if (esl_fileparser_GetTokenOnLine(maskefp, &p1, NULL) != eslOK)
esl_fatal("Failed to read start coord on line %d of file %s\n", maskefp->linenumber, maskfile);
start = strtoll(p1, &p2, 0) - 1;
if (esl_fileparser_GetTokenOnLine(maskefp, &p2, NULL) != eslOK)
esl_fatal("Failed to read end coord on line %d of file %s\n", maskefp->linenumber, maskfile);
end = strtoll(p2, &p1, 0) - 1;
/* Do the masking */
if (esl_opt_GetBoolean(go, "-r")) /* Reverse masking */
{ /* leave start..end unmasked; mask prefix 0..start-1, end+1..L-1 */
i = 0;
j = ESL_MIN(sq->n-1, start - 1 + overmask);
for (pos = i; pos <= j; pos++)
if (isalpha(sq->seq[pos]))
sq->seq[pos] = (do_lowercase ? tolower(sq->seq[pos]) : maskchar);
i = ESL_MAX(0, end + 1 - overmask);
j = sq->n-1;
for (pos = i; pos <= j; pos++)
if (isalpha(sq->seq[pos]))
sq->seq[pos] = (do_lowercase ? tolower(sq->seq[pos]) : maskchar);
}
else
{ /* normal: mask start..end */
i = ESL_MAX(0, start - overmask);
j = ESL_MIN(sq->n-1, end + overmask);
for (pos = i; pos <= j; pos++)
if (isalpha(sq->seq[pos]))
sq->seq[pos] = (do_lowercase ? tolower(sq->seq[pos]) : maskchar);
}
esl_sqio_Write(ofp, sq, outfmt, FALSE);
esl_sq_Reuse(sq);
}
esl_sq_Destroy(sq);
esl_fileparser_Close(maskefp);
esl_sqfile_Close(sqfp);
esl_getopts_Destroy(go);
if (ofp != stdout) fclose(ofp);
return 0;
}
int
p7_seqcache_Open(char *seqfile, P7_SEQCACHE **ret_cache, char *errbuf)
{
int i;
int inx;
int val;
int status;
int32_t seq_cnt;
int32_t db_cnt;
int32_t db_inx[32];
uint32_t db_key;
uint64_t res_cnt;
uint64_t res_size;
uint64_t hdr_size;
char *hdr_ptr;
char *res_ptr;
char *desc_ptr;
char *ptr;
char buffer[512];
off_t offset;
uint64_t total_mem;
SEQ_DB *db = NULL;
P7_SEQCACHE *cache = NULL;
ESL_RANDOMNESS *rnd = NULL;
ESL_SQFILE *sqfp = NULL;
ESL_SQ *sq = NULL;
ESL_ALPHABET *abc = NULL;
ESL_SQASCII_DATA *ascii = NULL;
if (errbuf) errbuf[0] = '\0'; /* CURRENTLY UNUSED. FIXME */
/* Open the target sequence database */
if ((status = esl_sqfile_Open(seqfile, eslSQFILE_FASTA, NULL, &sqfp)) != eslOK) return status;
/* This is a bit of a hack. The first line contains database information.
*
* #<res_count> <seq_count> <db_count> <db_sequences_1> <db_sequences_before_removing_duplicates_1> <db_sequences_2> <db_sequences_before_removing_duplicates_2> ... <date_stamp>
*
* The rest of the file is a fasta format. The fasta header is just
* sequence number followed by a binary number indicating which
* database this sequence occurs in.
*
* The header line will be read in, parsed and saved. Then the
* parser will be repositioned after the line and used normally.
*/
ascii = &sqfp->data.ascii;
fseek(ascii->fp, 0L, SEEK_SET);
if (fgets(buffer, sizeof(buffer), ascii->fp) == NULL) return eslEFORMAT;
if (buffer[0] != '#') return eslEFORMAT;
ptr = buffer + 1;
res_cnt = strtoll(ptr, &ptr, 10);
seq_cnt = strtol(ptr, &ptr, 10);
db_cnt = strtol(ptr, &ptr, 10);
if (db_cnt > (sizeof(db_inx)/sizeof(db_inx[0]))) return eslEFORMAT;
total_mem = sizeof(P7_SEQCACHE);
ESL_ALLOC(cache, sizeof(P7_SEQCACHE));
memset(cache, 0, sizeof(P7_SEQCACHE));
if (esl_strdup(seqfile, -1, &cache->name) != eslOK) goto ERROR;
total_mem += (sizeof(HMMER_SEQ) * seq_cnt);
ESL_ALLOC(cache->list, sizeof(HMMER_SEQ) * seq_cnt);
memset(cache->list, 0, sizeof(HMMER_SEQ) * seq_cnt);
total_mem += (sizeof(SEQ_DB) * db_cnt);
ESL_ALLOC(db, sizeof(SEQ_DB) * db_cnt);
for (i = 0; i < db_cnt; ++i) {
db[i].count = strtol(ptr, &ptr, 10);
db[i].K = strtol(ptr, &ptr, 10);
total_mem += (sizeof(HMMER_SEQ *) * db[i].count);
ESL_ALLOC(db[i].list, sizeof(HMMER_SEQ *) * db[i].count);
memset(db[i].list, 0, sizeof(HMMER_SEQ *) * db[i].count);
}
/* grab the unique identifier */
while (*ptr && isspace(*ptr)) ++ptr;
i = strlen(ptr);
ESL_ALLOC(cache->id, i+1);
strcpy(cache->id, ptr);
while (--i > 0 && isspace(cache->id[i])) cache->id[i] = 0;
res_size = res_cnt + seq_cnt + 1;
hdr_size = seq_cnt * 10;
total_mem += res_size + hdr_size;
ESL_ALLOC(cache->residue_mem, res_size);
ESL_ALLOC(cache->header_mem, hdr_size);
/* position the sequence file to the start of the first sequence.
* this will force any buffers associated with the file to be reset.
*/
offset = ftell(ascii->fp);
if ((status = esl_sqfile_Position(sqfp, offset)) != eslOK) goto ERROR;
abc = esl_alphabet_Create(eslAMINO);
sq = esl_sq_CreateDigital(abc);
cache->db_cnt = db_cnt;
cache->db = db;
cache->abc = abc;
cache->res_size = res_size;
cache->hdr_size = hdr_size;
cache->count = seq_cnt;
hdr_ptr = cache->header_mem;
res_ptr = cache->residue_mem;
for (i = 0; i < db_cnt; ++i) db_inx[i] = 0;
strcpy(buffer, "000000001");
inx = 0;
while ((status = esl_sqio_Read(sqfp, sq)) == eslOK) {
/* sanity checks */
if (inx >= seq_cnt) { printf("inx: %d\n", inx); return eslEFORMAT; }
if (sq->n + 1 > res_size) { printf("inx: %d size %d %d\n", inx, (int)sq->n + 1, (int)res_size); return eslEFORMAT; }
if (hdr_size <= 0) { printf("inx: %d hdr %d\n", inx, (int)hdr_size); return eslEFORMAT; }
/* generate the database key - modified to take the first word in the desc line.
* The remaining part of the desc is then cached as the description. */
ptr = sq->desc;;
desc_ptr = strchr(sq->desc, ' ');
if(desc_ptr != NULL) {
*desc_ptr= '\0';
++desc_ptr;
}
val = 1;
db_key = 0;
while (*ptr) {
if (*ptr == '1') db_key += val;
val <<= 1;
++ptr;
}
if (db_key >= (1 << (db_cnt + 1))) { printf("inx: %d db %d %s\n", inx, db_key, sq->desc); return eslEFORMAT; }
cache->list[inx].name = hdr_ptr;
cache->list[inx].dsq = (ESL_DSQ *)res_ptr;
cache->list[inx].n = sq->n;
cache->list[inx].idx = inx;
cache->list[inx].db_key = db_key;
if(desc_ptr != NULL) esl_strdup(desc_ptr, -1, &(cache->list[inx].desc));
/* copy the digitized sequence */
memcpy(res_ptr, sq->dsq, sq->n + 1);
res_ptr += (sq->n + 1);
res_size -= (sq->n + 1);
/* copy the index to the header */
strcpy(hdr_ptr, buffer);
hdr_ptr += 10;
hdr_size -= 10;
/* increment the buffer string */
++buffer[8];
for (i = 8; i > 0; --i) {
if (buffer[i] > '9') {
buffer[i] = '0';
buffer[i-1]++;
}
}
esl_sq_Reuse(sq);
++inx;
}
if (status != eslEOF) { printf("Unexpected error %d at %d\n", status, inx); return status; }
if (inx != seq_cnt) { printf("inx:: %d %d\n", inx, seq_cnt); return eslEFORMAT; }
if (hdr_size != 0) { printf("inx:: %d hdr %d\n", inx, (int)hdr_size); return eslEFORMAT; }
if (res_size != 1) { printf("inx:: %d size %d %d\n", inx, (int)sq->n + 1, (int)res_size); return eslEFORMAT; }
/* copy the final sentinel character */
*res_ptr++ = eslDSQ_SENTINEL;
--res_size;
/* sort the order of the database sequences */
rnd = esl_randomness_CreateFast(seq_cnt);
for (i = 0 ; i < seq_cnt; ++i) {
rnd->x = rnd->x * 69069 + 1;
cache->list[i].idx = rnd->x;
}
esl_randomness_Destroy(rnd);
qsort(cache->list, seq_cnt, sizeof(HMMER_SEQ), sort_seq);
/* fill in the different databases and fix the index */
for (i = 0 ; i < seq_cnt; ++i) {
inx = 0;
db_key = cache->list[i].db_key;
while (db_key) {
if (db_key & 1) {
SEQ_DB *db = cache->db + inx;
if (db_inx[inx] >= db->count) { printf("sort:: %d %d\n", db_inx[inx], db->count); return eslEFORMAT; }
db->list[db_inx[inx]] = &cache->list[i];
++db_inx[inx];
}
db_key >>= 1;
++inx;
}
cache->list[i].idx = (cache->list[i].name - cache->header_mem) / 10 + 1;
}
for (i = 0; i < cache->db_cnt; ++i) {
printf("sequence database (%d):: %d %d\n", i, cache->db[i].count, db_inx[i]);
}
printf("\nLoaded sequence db file %s; total memory %" PRId64 "\n", seqfile, total_mem);
esl_sqfile_Close(sqfp);
esl_sq_Destroy(sq);
*ret_cache = cache;
return eslOK;
ERROR:
if (sq != NULL) esl_sq_Destroy(sq);
if (abc != NULL) esl_alphabet_Destroy(abc);
if (cache != NULL) {
if (cache->header_mem != NULL) free(cache->header_mem);
if (cache->residue_mem != NULL) free(cache->residue_mem);
if (cache->name != NULL) free(cache->name);
if (cache->id != NULL) free(cache->id);
free(cache);
}
for (i = 0; i < db_cnt; ++i) {
if (db[i].list != NULL) free(db[i].list);
}
return eslEMEM;
}
int
main(int argc, char **argv)
{
char *cmfile;
ESL_ALPHABET *abc;
char *seqfile;
ESL_SQFILE *sqfp;
int format;
CM_FILE *cmfp;
CM_t *cm;
ESL_SQ *seq;
float sc, rev_sc;
Parsetree_t *tr;
Fancyali_t *fali;
Fancyali_t *rev_fali;
int do_local;
/* int status; */
/* char *optname; */
/* char *optarg; */
int optind;
int status;
char errbuf[eslERRBUFSIZE];
cmfile = seqfile = NULL;
abc = NULL;
sqfp = NULL;
cmfp = NULL;
cm = NULL;
seq = NULL;
tr = NULL;
fali = NULL;
rev_fali = NULL;
format = eslSQFILE_UNKNOWN;
do_local = TRUE;
/* Should process options, but for now assume none and set optind */
optind = 1;
if ( argc - optind != 2 ) cm_Die("Incorrect number of arguments\n");
cmfile = argv[optind++];
seqfile = argv[optind++];
if((status = cm_file_Open(cmfile, NULL, FALSE, &cmfp, errbuf)) != eslOK)
cm_Die("Failed to open covariance model save file\n");
if ((status = cm_file_Read(cmfp, TRUE, &abc, &cm)) != eslOK)
cm_Die("Failed to read a CM from cm file\n");
if (cm == NULL)
cm_Die("CM file empty?\n");
cm_file_Close(cmfp);
if ( esl_sqfile_Open(seqfile, format, NULL, &sqfp) != eslOK )
cm_Die("Failed to open sequence database file\n");
if (do_local) cm->config_opts |= CM_CONFIG_LOCAL;
if((status = cm_Configure(cm, errbuf, -1)) != eslOK) cm_Die(errbuf);
/*SetMarginalScores_reproduce_bug_i27(cm);*/
seq = esl_sq_Create();
while ( esl_sqio_Read(sqfp, seq) == eslOK )
{
if (seq->n == 0) continue;
int i0 = 1;
int j0 = seq->n;
if (seq->dsq == NULL)
esl_sq_Digitize(abc, seq);
sc = TrCYK_DnC(cm, seq->dsq, seq->n, 0, i0, j0, PLI_PASS_5P_AND_3P_ANY, TRUE, &tr); /* TRUE: reproduce v1.0 behavior */
/* sc = TrCYK_Inside(cm, seq->dsq, seq->n, 0, i0, j0, PLI_PASS_5P_AND_3P_ANY, TRUE, FALSE, &tr); */
fali = CreateFancyAli(cm->abc, tr, cm, cm->cmcons, seq->dsq, FALSE, NULL);
/* float sc, struct_sc;
* ParsetreeScore(cm, NULL, NULL, tr, seq->dsq, FALSE, &sc, &struct_sc, NULL, NULL, NULL);
* printf("Parsetree score: %.4f\n", sc);
* ParsetreeDump(stdout, tr, cm, seq->dsq);
*/
FreeParsetree(tr);
revcomp(abc, seq, seq);
rev_sc = TrCYK_DnC(cm,seq->dsq, seq->n, 0, i0, j0, PLI_PASS_5P_AND_3P_ANY, TRUE, &tr); /* TRUE: reproduce v1.0 behavior */
rev_fali = CreateFancyAli(cm->abc, tr, cm, cm->cmcons,seq->dsq, FALSE, NULL);
/*ParsetreeDump(stdout, tr, cm, seq->dsq);*/
FreeParsetree(tr);
if (sc > rev_sc)
{
printf("sequence: %s\n", seq->name);
printf("score: %.2f\n",sc);
PrintFancyAli(stdout, fali, 0, FALSE, FALSE, 60);
}
else
{
printf("sequence: %s (reversed)\n", seq->name);
printf("score: %.2f\n",rev_sc);
PrintFancyAli(stdout, fali, seq->n, TRUE, FALSE, 60);
}
FreeFancyAli(fali);
FreeFancyAli(rev_fali);
esl_sq_Destroy(seq);
seq = esl_sq_Create();
}
esl_sq_Destroy(seq);
FreeCM(cm);
esl_sqfile_Close(sqfp);
return EXIT_SUCCESS;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_GMX *fwd = NULL;
P7_GMX *bck = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
float fsc, bsc;
float nullsc;
int status;
/* Initialize log-sum calculator */
p7_FLogsumInit();
/* Read in one HMM */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
p7_hmmfile_Close(hfp);
/* Read in one sequence */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
/* Configure a profile from the HMM */
bg = p7_bg_Create(abc);
gm = p7_profile_Create(hmm->M, abc);
/* Now reconfig the models however we were asked to */
if (esl_opt_GetBoolean(go, "--fs")) p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL);
else if (esl_opt_GetBoolean(go, "--sw")) p7_ProfileConfig(hmm, bg, gm, sq->n, p7_UNILOCAL);
else if (esl_opt_GetBoolean(go, "--ls")) p7_ProfileConfig(hmm, bg, gm, sq->n, p7_GLOCAL);
else if (esl_opt_GetBoolean(go, "--s")) p7_ProfileConfig(hmm, bg, gm, sq->n, p7_UNIGLOCAL);
/* Allocate matrices */
fwd = p7_gmx_Create(gm->M, sq->n);
bck = p7_gmx_Create(gm->M, sq->n);
printf("%-30s %-10s %-10s %-10s %-10s\n", "# seq name", "fwd (raw)", "bck (raw) ", "fwd (bits)", "bck (bits)");
printf("%-30s %10s %10s %10s %10s\n", "#--------------", "----------", "----------", "----------", "----------");
while ( (status = esl_sqio_Read(sqfp, sq)) != eslEOF)
{
if (status == eslEFORMAT) p7_Fail("Parse failed (sequence file %s)\n%s\n", sqfp->filename, sqfp->get_error(sqfp));
else if (status != eslOK) p7_Fail("Unexpected error %d reading sequence file %s", status, sqfp->filename);
/* Resize the DP matrices if necessary */
p7_gmx_GrowTo(fwd, gm->M, sq->n);
p7_gmx_GrowTo(bck, gm->M, sq->n);
/* Set the profile and null model's target length models */
p7_bg_SetLength(bg, sq->n);
p7_ReconfigLength(gm, sq->n);
/* Run Forward, Backward */
p7_GForward (sq->dsq, sq->n, gm, fwd, &fsc);
p7_GBackward(sq->dsq, sq->n, gm, bck, &bsc);
p7_gmx_Dump(stdout, fwd, p7_DEFAULT);
/* Those scores are partial log-odds likelihoods in nats.
* Subtract off the rest of the null model, convert to bits.
*/
p7_bg_NullOne(bg, sq->dsq, sq->n, &nullsc);
printf("%-30s %10.4f %10.4f %10.4f %10.4f\n",
sq->name,
fsc, bsc,
(fsc - nullsc) / eslCONST_LOG2, (bsc - nullsc) / eslCONST_LOG2);
p7_gmx_Reuse(fwd);
p7_gmx_Reuse(bck);
esl_sq_Reuse(sq);
}
/* Cleanup */
esl_sqfile_Close(sqfp);
esl_sq_Destroy(sq);
p7_gmx_Destroy(fwd);
p7_gmx_Destroy(bck);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = esl_getopts_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_GMX *fwd = NULL;
P7_GMX *bck = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
float fsc, bsc;
int status;
/* Read in one HMM */
if (p7_hmmfile_Open(hmmfile, NULL, &hfp) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
p7_hmmfile_Close(hfp);
/* Read in one sequence */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
if (esl_sqio_Read(sqfp, sq) != eslOK) p7_Fail("Failed to read sequence");
esl_sqfile_Close(sqfp);
/* Configure a profile from the HMM */
bg = p7_bg_Create(abc);
p7_bg_SetLength(bg, sq->n);
gm = p7_profile_Create(hmm->M, abc);
p7_ProfileConfig(hmm, bg, gm, sq->n, p7_UNILOCAL);
/* Allocate matrices */
fwd = p7_gmx_Create(gm->M, sq->n);
bck = p7_gmx_Create(gm->M, sq->n);
/* Run Forward, Backward */
p7_GForward (sq->dsq, sq->n, gm, fwd, &fsc);
p7_GBackward(sq->dsq, sq->n, gm, bck, &bsc);
printf("fwd = %.4f nats\n", fsc);
printf("bck = %.4f nats\n", bsc);
/* Cleanup */
esl_sq_Destroy(sq);
p7_gmx_Destroy(fwd);
p7_gmx_Destroy(bck);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_OPROFILE *om = NULL;
P7_GMX *gx = NULL;
P7_OMX *fwd = NULL;
P7_OMX *bck = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
float fraw, braw, nullsc, fsc;
float gfraw, gbraw, gfsc;
double P, gP;
int status;
/* Read in one HMM */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
/* Open sequence file for reading */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
/* create default null model, then create and optimize profile */
bg = p7_bg_Create(abc);
p7_bg_SetLength(bg, sq->n);
gm = p7_profile_Create(hmm->M, abc);
p7_ProfileConfig(hmm, bg, gm, sq->n, p7_UNILOCAL);
om = p7_oprofile_Create(gm->M, abc);
p7_oprofile_Convert(gm, om);
/* p7_oprofile_Dump(stdout, om); */
/* allocate DP matrices for O(M+L) parsers */
fwd = p7_omx_Create(gm->M, 0, sq->n);
bck = p7_omx_Create(gm->M, 0, sq->n);
gx = p7_gmx_Create(gm->M, sq->n);
/* allocate DP matrices for O(ML) fills */
/* fwd = p7_omx_Create(gm->M, sq->n, sq->n); */
/* bck = p7_omx_Create(gm->M, sq->n, sq->n); */
/* p7_omx_SetDumpMode(stdout, fwd, TRUE); */ /* makes the fast DP algorithms dump their matrices */
/* p7_omx_SetDumpMode(stdout, bck, TRUE); */
while ((status = esl_sqio_Read(sqfp, sq)) == eslOK)
{
p7_oprofile_ReconfigLength(om, sq->n);
p7_ReconfigLength(gm, sq->n);
p7_bg_SetLength(bg, sq->n);
p7_omx_GrowTo(fwd, om->M, 0, sq->n);
p7_omx_GrowTo(bck, om->M, 0, sq->n);
p7_gmx_GrowTo(gx, gm->M, sq->n);
p7_bg_NullOne (bg, sq->dsq, sq->n, &nullsc);
p7_ForwardParser (sq->dsq, sq->n, om, fwd, &fraw);
p7_BackwardParser(sq->dsq, sq->n, om, fwd, bck, &braw);
/* p7_Forward (sq->dsq, sq->n, om, fwd, &fsc); printf("forward: %.2f nats\n", fsc); */
/* p7_Backward(sq->dsq, sq->n, om, fwd, bck, &bsc); printf("backward: %.2f nats\n", bsc); */
/* Comparison to other F/B implementations */
p7_GForward (sq->dsq, sq->n, gm, gx, &gfraw);
p7_GBackward (sq->dsq, sq->n, gm, gx, &gbraw);
/* p7_gmx_Dump(stdout, gx, p7_DEFAULT); */
fsc = (fraw-nullsc) / eslCONST_LOG2;
gfsc = (gfraw-nullsc) / eslCONST_LOG2;
P = esl_exp_surv(fsc, om->evparam[p7_FTAU], om->evparam[p7_FLAMBDA]);
gP = esl_exp_surv(gfsc, gm->evparam[p7_FTAU], gm->evparam[p7_FLAMBDA]);
if (esl_opt_GetBoolean(go, "-1"))
{
printf("%-30s\t%-20s\t%9.2g\t%6.1f\t%9.2g\t%6.1f\n", sq->name, hmm->name, P, fsc, gP, gfsc);
}
else if (esl_opt_GetBoolean(go, "-P"))
{ /* output suitable for direct use in profmark benchmark postprocessors: */
printf("%g\t%.2f\t%s\t%s\n", P, fsc, sq->name, hmm->name);
}
else
{
printf("target sequence: %s\n", sq->name);
printf("fwd filter raw score: %.2f nats\n", fraw);
printf("bck filter raw score: %.2f nats\n", braw);
printf("null score: %.2f nats\n", nullsc);
printf("per-seq score: %.2f bits\n", fsc);
printf("P-value: %g\n", P);
printf("GForward raw score: %.2f nats\n", gfraw);
printf("GBackward raw score: %.2f nats\n", gbraw);
printf("GForward seq score: %.2f bits\n", gfsc);
printf("GForward P-value: %g\n", gP);
}
esl_sq_Reuse(sq);
}
/* cleanup */
esl_sq_Destroy(sq);
esl_sqfile_Close(sqfp);
p7_omx_Destroy(bck);
p7_omx_Destroy(fwd);
p7_gmx_Destroy(gx);
p7_oprofile_Destroy(om);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
p7_hmmfile_Close(hfp);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = NULL; /* application configuration */
char *seqfile = NULL; /* sequence file name */
int infmt = eslSQFILE_UNKNOWN; /* format code for seqfile */
ESL_SQFILE *sqfp = NULL; /* open sequence file */
FILE *ofp = NULL; /* output stream for sequences */
int status; /* easel return code */
/***********************************************
* Parse command line
***********************************************/
go = esl_getopts_Create(options);
if (esl_opt_ProcessCmdline(go, argc, argv) != eslOK) cmdline_failure(argv[0], "Failed to parse command line: %s\n", go->errbuf);
if (esl_opt_VerifyConfig(go) != eslOK) cmdline_failure(argv[0], "Error in configuration: %s\n", go->errbuf);
if (esl_opt_GetBoolean(go, "-h") ) cmdline_help (argv[0], go);
if (esl_opt_ArgNumber(go) < 1) cmdline_failure(argv[0], "Incorrect number of command line arguments.\n");
/* Open the sequence file */
seqfile = esl_opt_GetArg(go, 1);
if (esl_opt_GetString(go, "--informat") != NULL) {
infmt = esl_sqio_EncodeFormat(esl_opt_GetString(go, "--informat"));
if (infmt == eslSQFILE_UNKNOWN) esl_fatal("%s is not a valid input sequence file format for --informat", esl_opt_GetString(go, "--informat"));
}
status = esl_sqfile_Open(seqfile, infmt, NULL, &sqfp);
if (status == eslENOTFOUND) cmdline_failure(argv[0], "Sequence file %s not found.\n", seqfile);
else if (status == eslEFORMAT) cmdline_failure(argv[0], "Format of file %s unrecognized.\n", seqfile);
else if (status == eslEINVAL) cmdline_failure(argv[0], "Can't autodetect stdin or .gz.\n");
else if (status != eslOK) cmdline_failure(argv[0], "Open failed, code %d.\n", status);
/* Open the output file, if any */
if (esl_opt_GetBoolean(go, "-O"))
{
if ((ofp = fopen(esl_opt_GetArg(go, 2), "w")) == NULL)
cmdline_failure(argv[0], "Failed to open output file %s\n", esl_opt_GetArg(go, 2));
}
else if (esl_opt_GetString(go, "-o") != NULL)
{
if ((ofp = fopen(esl_opt_GetString(go, "-o"), "w")) == NULL)
cmdline_failure(argv[0], "Failed to open output file %s\n", esl_opt_GetString(go, "-o"));
}
else ofp = stdout;
/* Indexing mode */
if (esl_opt_GetBoolean(go, "--index"))
{
if (esl_opt_ArgNumber(go) != 1) cmdline_failure(argv[0], "Incorrect number of command line arguments.\n");
if (sqfp->data.ascii.do_gzip) cmdline_failure(argv[0], "Can't index a .gz compressed file");
if (sqfp->data.ascii.do_stdin) cmdline_failure(argv[0], "Can't index a standard input pipe");
create_ssi_index(go, sqfp);
}
/* List retrieval mode */
else if (esl_opt_GetBoolean(go, "-f"))
{
if (esl_opt_ArgNumber(go) != 2) cmdline_failure(argv[0], "Incorrect number of command line arguments.\n");
/* Open the SSI index for retrieval */
if (! sqfp->data.ascii.do_gzip && ! sqfp->data.ascii.do_stdin && ! esl_sqio_IsAlignment(sqfp->format))
{
status = esl_sqfile_OpenSSI(sqfp, NULL);
if (status == eslEFORMAT) cmdline_failure(argv[0], "SSI index is in incorrect format\n");
else if (status == eslERANGE) cmdline_failure(argv[0], "SSI index is in 64-bit format and we can't read it\n");
else if (status != eslOK) cmdline_failure(argv[0], "Failed to open SSI index\n");
}
if (esl_opt_GetBoolean(go, "-C")) multifetch_subseq(go, ofp, esl_opt_GetArg(go, 2), sqfp);
else multifetch (go, ofp, esl_opt_GetArg(go, 2), sqfp);
}
/* Single sequence retrieval mode */
else
{
if (esl_opt_ArgNumber(go) != 2) cmdline_failure(argv[0], "Incorrect number of command line arguments.\n");
char *key = esl_opt_GetArg(go, 2);
char *cstring = esl_opt_GetString(go, "-c");
char *newname = esl_opt_GetString(go, "-n");
/* Open the SSI index for retrieval */
if (! sqfp->data.ascii.do_gzip && ! sqfp->data.ascii.do_stdin && ! esl_sqio_IsAlignment(sqfp->format))
{
status = esl_sqfile_OpenSSI(sqfp, NULL);
if (status == eslEFORMAT) cmdline_failure(argv[0], "SSI index is in incorrect format\n");
else if (status == eslERANGE) cmdline_failure(argv[0], "SSI index is in 64-bit format and we can't read it\n");
else if (status != eslOK) cmdline_failure(argv[0], "Failed to open SSI index\n");
}
/* -c: subsequence retrieval; else full sequence retrieval */
if (cstring != NULL)
{
uint32_t start, end;
status = esl_regexp_ParseCoordString(cstring, &start, &end);
if (status == eslESYNTAX) esl_fatal("-c takes arg of subseq coords <from>..<to>; %s not recognized", cstring);
if (status == eslFAIL) esl_fatal("Failed to find <from> or <to> coord in %s", cstring);
onefetch_subseq(go, ofp, sqfp, newname, key, start, end);
if (ofp != stdout) printf("\n\nRetrieved subsequence %s/%d-%d.\n", key, start, end);
}
else
{
onefetch(go, ofp, esl_opt_GetArg(go, 2), sqfp);
if (ofp != stdout) printf("\n\nRetrieved sequence %s.\n", esl_opt_GetArg(go, 2));
}
}
esl_sqfile_Close(sqfp);
esl_getopts_Destroy(go);
return 0;
}
/* Function: main()
* Synopsis: break input sequence set into chunks, for each one building the
* Burrows-Wheeler transform and corresponding FM-index. Maintain requisite
* meta data.
* Notes: Currently depends on the divsufsort-lite code of Yuta Mori, though this
* could easily be replaced.
*/
int
main(int argc, char **argv)
{
char tmp_filename[16] = "fmtmpXXXXXX";
FILE *fptmp = NULL;
FILE *fp = NULL;
uint8_t *T = NULL;
uint8_t *BWT = NULL;
int *SA = NULL; //what I write will be 32-bit ints, but I need to keep this as int so it'll work with libdivsufsort
uint32_t *SAsamp = NULL;
uint32_t *occCnts_sb = NULL; // same indexing as above
uint32_t *cnts_sb = NULL;
uint16_t *occCnts_b = NULL; // this is logically a 2D array, but will be indexed as occ_cnts[alph_size*index + char] (instead of occ_cnts[index][char])
uint16_t *cnts_b = NULL;
FM_METADATA *meta = NULL;
clock_t t1, t2;
struct tms ts1, ts2;
long i,j,c;
int status = eslOK;
int chars_per_byte;
int num_freq_cnts_sb ;
int num_freq_cnts_b ;
int num_SA_samples ;
int infmt = eslSQFILE_UNKNOWN;
int alphatype = eslUNKNOWN;
int alphaguess =eslUNKNOWN;
ESL_ALPHABET *abc = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
ESL_SQ *tmpsq = NULL;
ESL_SQ_BLOCK *block = NULL;
char *fname_in = NULL;
char *fname_out= NULL;
int block_size = 50000000;
int sq_cnt = 0;
int use_tmpsq = 0;
uint64_t block_length;
uint64_t total_char_count = 0;
int max_block_size;
int numblocks = 0;
uint32_t numseqs = 0;
int allocedseqs = 1000;
uint32_t seq_offset = 0;
uint32_t ambig_offset = 0;
uint32_t overlap = 0;
uint16_t seq_cnt;
uint16_t ambig_cnt;
uint32_t prev_numseqs = 0;
int compressed_bytes;
uint32_t term_loc;
ESL_GETOPTS *go = NULL; /* command line processing */
uint8_t ambig_repl = 0;
int in_ambig_run = 0;
FM_AMBIGLIST ambig_list;
ESL_ALLOC (meta, sizeof(FM_METADATA));
if (meta == NULL)
esl_fatal("unable to allocate memory to store FM meta data\n");
ESL_ALLOC (meta->ambig_list, sizeof(FM_AMBIGLIST));
if (meta->ambig_list == NULL)
esl_fatal("unable to allocate memory to store FM ambiguity data\n");
fm_initAmbiguityList(meta->ambig_list);
meta->alph_type = fm_DNA;
meta->freq_SA = 8;
meta->freq_cnt_b = 256;
meta->freq_cnt_sb = pow(2,16); //65536 - that's the # values in a short
meta->seq_count = 0;
ESL_ALLOC (meta->seq_data, allocedseqs * sizeof(FM_SEQDATA));
if (meta->seq_data == NULL )
esl_fatal("unable to allocate memory to store FM sequence data\n");
process_commandline(argc, argv, &go, &fname_in, &fname_out);
if (esl_opt_IsOn(go, "--bin_length")) meta->freq_cnt_b = esl_opt_GetInteger(go, "--bin_length");
if ( meta->freq_cnt_b < 32 || meta->freq_cnt_b >4096 || (meta->freq_cnt_b & (meta->freq_cnt_b - 1)) ) // test power of 2
esl_fatal("bin_length must be a power of 2, at least 128, and at most 4096\n");
if (esl_opt_IsOn(go, "--sa_freq")) meta->freq_SA = esl_opt_GetInteger(go, "--sa_freq");
if ( (meta->freq_SA & (meta->freq_SA - 1)) ) // test power of 2
esl_fatal ("SA_freq must be a power of 2\n");
if (esl_opt_IsOn(go, "--block_size")) block_size = 1000000 * esl_opt_GetInteger(go, "--block_size");
if ( block_size <=0 )
esl_fatal ("block_size must be a positive number\n");
//start timer
t1 = times(&ts1);
output_header(stdout, go, fname_in, fname_out);
if (esl_opt_GetString(go, "--informat") != NULL) {
infmt = esl_sqio_EncodeFormat(esl_opt_GetString(go, "--informat"));
if (infmt == eslSQFILE_UNKNOWN) esl_fatal("%s is not a valid input sequence file format for --informat");
}
status = esl_sqfile_Open(fname_in, infmt, NULL, &sqfp);
if (status == eslENOTFOUND) esl_fatal("No such file %s", fname_in);
else if (status == eslEFORMAT) esl_fatal("Format of seqfile %s unrecognized.", fname_in);
else if (status != eslOK) esl_fatal("Open failed, code %d.", status);
meta->fwd_only = 0;
if (esl_opt_IsUsed(go, "--alph")) {
meta->alph = esl_opt_GetString(go, "--alph") ;
if ( esl_strcmp(meta->alph, "dna")==0 || esl_strcmp(meta->alph, "rna")==0) {
meta->alph_type = fm_DNA;
alphatype = eslDNA;
} else if (esl_strcmp(meta->alph, "dna_full")==0 || esl_strcmp(meta->alph, "rna_full")==0) {
meta->alph_type = fm_DNA_full;
alphatype = eslDNA;
} else if (esl_strcmp(meta->alph, "amino")==0) {
meta->alph_type = fm_AMINO;
alphatype = eslAMINO;
meta->fwd_only = 1;
} else {
esl_fatal("Unknown alphabet type. Try 'dna', 'dna_full', or 'amino'\n%s", "");
}
} else {
esl_sqfile_GuessAlphabet(sqfp, &alphaguess);
if (alphaguess == eslDNA || alphaguess == eslRNA) {
meta->alph_type = fm_DNA;
alphatype = eslDNA;
} else if (alphaguess == eslAMINO) {
meta->alph_type = fm_AMINO;
alphatype = eslAMINO;
meta->fwd_only = 1;
} else {
esl_fatal("Unknown alphabet type. Try 'dna', 'dna_full', or 'amino'\n%s", "");
}
}
if (esl_opt_IsOn(go, "--fwd_only") )
meta->fwd_only = 1;
meta->alph = NULL;
//getInverseAlphabet
fm_alphabetCreate(meta, &(meta->charBits));
chars_per_byte = 8/meta->charBits;
//shift inv_alph up one, to make space for '$' at 0
for (i=0; i<256; i++)
if ( meta->inv_alph[i] >= 0)
meta->inv_alph[i]++;
abc = esl_alphabet_Create(alphatype);
sq = esl_sq_CreateDigital(abc);
tmpsq = esl_sq_CreateDigital(abc);
esl_sqfile_SetDigital(sqfp, abc);
block = esl_sq_CreateDigitalBlock(FM_BLOCK_COUNT, abc);
block->complete = FALSE;
// max_block_size = FM_BLOCK_OVERLAP+block_size+1 + block_size*.2; // +1 for the '$'
max_block_size = FM_BLOCK_OVERLAP+block_size+1 + block_size; // temporary hack to avoid memory over-runs (see end of 1101_fmindex_benchmarking/00NOTES)
if (alphatype == fm_DNA)
fm_initAmbiguityList(&ambig_list);
/* Allocate BWT, Text, SA, and FM-index data structures, allowing storage of maximally large sequence*/
ESL_ALLOC (T, max_block_size * sizeof(uint8_t));
ESL_ALLOC (BWT, max_block_size * sizeof(uint8_t));
ESL_ALLOC (SA, max_block_size * sizeof(int));
ESL_ALLOC (SAsamp, (1+floor((double)max_block_size/meta->freq_SA) ) * sizeof(uint32_t));
ESL_ALLOC (occCnts_sb, (1+ceil((double)max_block_size/meta->freq_cnt_sb)) * meta->alph_size * sizeof(uint32_t)); // every freq_cnt_sb positions, store an array of ints
ESL_ALLOC (cnts_sb, meta->alph_size * sizeof(uint32_t));
ESL_ALLOC (occCnts_b, ( 1+ceil((double)max_block_size/meta->freq_cnt_b)) * meta->alph_size * sizeof(uint16_t)); // every freq_cnt_b positions, store an array of 8-byte ints
ESL_ALLOC (cnts_b, meta->alph_size * sizeof(uint16_t));
if((T == NULL) || (BWT == NULL) || (SA==NULL) || (SAsamp==NULL) || (BWT==NULL) || (cnts_b==NULL) || (occCnts_b==NULL) || (cnts_sb==NULL) || (occCnts_sb==NULL) ) {
esl_fatal( "%s: Cannot allocate memory.\n", argv[0]);
}
// Open a temporary file, to which FM-index data will be written
if (esl_tmpfile(tmp_filename, &fptmp) != eslOK) esl_fatal("unable to open fm-index tmpfile");
/* Main loop: */
while (status == eslOK ) {
//reset block as an empty vessel
for (i=0; i<block->count; i++)
esl_sq_Reuse(block->list + i);
if (use_tmpsq) {
esl_sq_Copy(tmpsq , block->list);
block->complete = FALSE; //this lets ReadBlock know that it needs to append to a small bit of previously-read seqeunce
block->list->C = FM_BLOCK_OVERLAP; // overload the ->C value, which ReadBlock uses to determine how much
// overlap should be retained in the ReadWindow step
} else {
block->complete = TRUE;
}
status = esl_sqio_ReadBlock(sqfp, block, block_size, -1, alphatype != eslAMINO);
if (status == eslEOF) continue;
if (status != eslOK) ESL_XEXCEPTION(status, "failure reading sequence block");
seq_offset = numseqs;
ambig_offset = meta->ambig_list->count;
if (block->complete || block->count == 0) {
use_tmpsq = FALSE;
} else {
/* The final sequence on the block was a probably-incomplete window of the active sequence.
* Grab a copy of the end for use in the next pass, to ensure we don't miss hits crossing
* the boundary between two blocks.
*/
esl_sq_Copy(block->list + (block->count - 1) , tmpsq);
use_tmpsq = TRUE;
}
block->first_seqidx = sq_cnt;
sq_cnt += block->count - (use_tmpsq ? 1 : 0);// if there's an incomplete sequence read into the block wait to count it until it's complete.
/* Read dseqs from block into text element T.
* Convert the dsq from esl-alphabet to fm-alphabet (1..k for alphabet of size k).
* (a) collapsing upper/lower case for appropriate sorting.
* (b) reserving 0 for '$', which must be lexicographically smallest
* (these will later be shifted to 0-based alphabet, once SA has been built)
*
*/
block_length = 0;
for (i=0; i<block->count; i++) {
//start a new block, with space for the name
allocateSeqdata(meta, block->list+i, numseqs, &allocedseqs);
//meta data
meta->seq_data[numseqs].target_id = block->first_seqidx + i ;
meta->seq_data[numseqs].target_start = block->list[i].start;
meta->seq_data[numseqs].fm_start = block_length;
if (block->list[i].name == NULL) meta->seq_data[numseqs].name[0] = '\0';
else strcpy(meta->seq_data[numseqs].name, block->list[i].name );
if (block->list[i].acc == NULL) meta->seq_data[numseqs].acc[0] = '\0';
else strcpy(meta->seq_data[numseqs].acc, block->list[i].acc );
if (block->list[i].source == NULL) meta->seq_data[numseqs].source[0] = '\0';
else strcpy(meta->seq_data[numseqs].source, block->list[i].source );
if (block->list[i].desc == NULL) meta->seq_data[numseqs].desc[0] = '\0';
else strcpy(meta->seq_data[numseqs].desc, block->list[i].desc );
for (j=1; j<=block->list[i].n; j++) {
c = abc->sym[block->list[i].dsq[j]];
if ( meta->alph_type == fm_DNA) {
if (meta->inv_alph[c] == -1) {
// replace ambiguity characters by rotating through A,C,G, and T.
c = meta->alph[ambig_repl];
ambig_repl = (ambig_repl+1)%4;
if (!in_ambig_run) {
fm_addAmbiguityRange(meta->ambig_list, block_length, block_length);
in_ambig_run=1;
} else {
meta->ambig_list->ranges[meta->ambig_list->count - 1].upper = block_length;
}
} else {
in_ambig_run=0;
}
} else if (meta->inv_alph[c] == -1) {
esl_fatal("requested alphabet doesn't match input text\n");
}
T[block_length] = meta->inv_alph[c];
block_length++;
if (j>block->list[i].C) total_char_count++; // add to total count, only if it's not redundant with earlier read
meta->seq_data[numseqs].length++;
}
numseqs++;
}
T[block_length] = 0; // last character 0 is effectively '$' for suffix array
block_length++;
seq_cnt = numseqs-seq_offset;
ambig_cnt = meta->ambig_list->count - ambig_offset;
//build and write FM-index for T. This will be a BWT on the reverse of the sequence, required for reverse-traversal of the BWT
buildAndWriteFMIndex(meta, seq_offset, ambig_offset, seq_cnt, ambig_cnt, (uint32_t)block->list[0].C, T, BWT, SA, SAsamp,
occCnts_sb, cnts_sb, occCnts_b, cnts_b, block_length, fptmp);
if ( ! meta->fwd_only ) {
//build and write FM-index for un-reversed T (used to find reverse hits using forward traversal of the BWT
buildAndWriteFMIndex(meta, seq_offset, ambig_offset, seq_cnt, ambig_cnt, 0, T, BWT, SA, NULL,
occCnts_sb, cnts_sb, occCnts_b, cnts_b, block_length, fptmp);
}
prev_numseqs = numseqs;
numblocks++;
}
esl_sqfile_Close(sqfp);
esl_alphabet_Destroy(abc);
esl_sq_Destroy(sq);
esl_sq_Destroy(tmpsq);
esl_sq_DestroyBlock(block);
meta->seq_count = numseqs;
meta->block_count = numblocks;
/* Finished writing the FM-index data to a temporary file. Now write
* metadata to fname_out, than append FM-index data from temp file
*/
if((fp = fopen(fname_out, "wb")) == NULL)
esl_fatal( "%s: Cannot open file `%s': ", argv[0], fname_out);
//write out meta data
if( fwrite(&(meta->fwd_only), sizeof(meta->fwd_only), 1, fp) != 1 ||
fwrite(&(meta->alph_type), sizeof(meta->alph_type), 1, fp) != 1 ||
fwrite(&(meta->alph_size), sizeof(meta->alph_size), 1, fp) != 1 ||
fwrite(&(meta->charBits), sizeof(meta->charBits), 1, fp) != 1 ||
fwrite(&(meta->freq_SA), sizeof(meta->freq_SA), 1, fp) != 1 ||
fwrite(&(meta->freq_cnt_sb), sizeof(meta->freq_cnt_sb), 1, fp) != 1 ||
fwrite(&(meta->freq_cnt_b), sizeof(meta->freq_cnt_b), 1, fp) != 1 ||
fwrite(&(meta->block_count), sizeof(meta->block_count), 1, fp) != 1 ||
fwrite(&(meta->seq_count), sizeof(meta->seq_count), 1, fp) != 1 ||
fwrite(&(meta->ambig_list->count), sizeof(meta->ambig_list->count), 1, fp) != 1 ||
fwrite(&total_char_count, sizeof(total_char_count), 1, fp) != 1
)
esl_fatal( "%s: Error writing meta data for FM index.\n", argv[0]);
for (i=0; i<meta->seq_count; i++) {
if( fwrite(&(meta->seq_data[i].target_id), sizeof(meta->seq_data[i].target_id), 1, fp) != 1 ||
fwrite(&(meta->seq_data[i].target_start), sizeof(meta->seq_data[i].target_start), 1, fp) != 1 ||
fwrite(&(meta->seq_data[i].fm_start), sizeof(meta->seq_data[i].fm_start), 1, fp) != 1 ||
fwrite(&(meta->seq_data[i].length), sizeof(meta->seq_data[i].length), 1, fp) != 1 ||
fwrite(&(meta->seq_data[i].name_length), sizeof(meta->seq_data[i].name_length), 1, fp) != 1 ||
fwrite(&(meta->seq_data[i].acc_length), sizeof(meta->seq_data[i].acc_length), 1, fp) != 1 ||
fwrite(&(meta->seq_data[i].source_length),sizeof(meta->seq_data[i].source_length), 1, fp) != 1 ||
fwrite(&(meta->seq_data[i].desc_length), sizeof(meta->seq_data[i].desc_length), 1, fp) != 1 ||
fwrite(meta->seq_data[i].name, sizeof(char), meta->seq_data[i].name_length+1 , fp) != meta->seq_data[i].name_length+1 ||
fwrite(meta->seq_data[i].acc, sizeof(char), meta->seq_data[i].acc_length+1 , fp) != meta->seq_data[i].acc_length+1 ||
fwrite(meta->seq_data[i].source, sizeof(char), meta->seq_data[i].source_length+1, fp) != meta->seq_data[i].source_length+1 ||
fwrite(meta->seq_data[i].desc, sizeof(char), meta->seq_data[i].desc_length+1 , fp) != meta->seq_data[i].desc_length+1
)
esl_fatal( "%s: Error writing meta data for FM index.\n", argv[0]);
}
for (i=0; i<meta->ambig_list->count; i++) {
if( fwrite(&(meta->ambig_list->ranges[i].lower), sizeof(meta->ambig_list->ranges[i].lower), 1, fp) != 1 ||
fwrite(&(meta->ambig_list->ranges[i].upper), sizeof(meta->ambig_list->ranges[i].upper), 1, fp) != 1
)
esl_fatal( "%s: Error writing ambiguity data for FM index.\n", argv[0]);
}
/* now append the FM-index data in fptmp to the desired output file, fp */
rewind(fptmp);
for (i=0; i<numblocks; i++) {
for(j=0; j< (meta->fwd_only?1:2); j++ ) { //do this once or twice, once for forward-T index, and possibly once for reversed
//first, read
if(fread(&block_length, sizeof(block_length), 1, fptmp) != 1)
esl_fatal( "%s: Error reading block_length in FM index.\n", argv[0]);
if(fread(&term_loc, sizeof(term_loc), 1, fptmp) != 1)
esl_fatal( "%s: Error reading terminal location in FM index.\n", argv[0]);
if(fread(&seq_offset, sizeof(seq_offset), 1, fptmp) != 1)
esl_fatal( "%s: Error reading seq_offset in FM index.\n", argv[0]);
if(fread(&ambig_offset, sizeof(ambig_offset ), 1, fptmp) != 1)
esl_fatal( "%s: Error reading ambig_offset in FM index.\n", argv[0]);
if(fread(&overlap, sizeof(overlap), 1, fptmp) != 1)
esl_fatal( "%s: Error reading overlap in FM index.\n", argv[0]);
if(fread(&seq_cnt, sizeof(seq_cnt), 1, fptmp) != 1)
esl_fatal( "%s: Error reading seq_cnt in FM index.\n", argv[0]);
if(fread(&ambig_cnt, sizeof(ambig_cnt), 1, fptmp) != 1)
esl_fatal( "%s: Error reading ambig_cnt in FM index.\n", argv[0]);
compressed_bytes = ((chars_per_byte-1+block_length)/chars_per_byte);
num_freq_cnts_b = 1+ceil((double)block_length/meta->freq_cnt_b);
num_freq_cnts_sb = 1+ceil((double)block_length/meta->freq_cnt_sb);
num_SA_samples = 1+floor((double)block_length/meta->freq_SA);
//j==0 test cause T and SA to be written only for forward sequence
if(j==0 && fread(T, sizeof(uint8_t), compressed_bytes, fptmp) != compressed_bytes)
esl_fatal( "%s: Error reading T in FM index.\n", argv[0]);
if(fread(BWT, sizeof(uint8_t), compressed_bytes, fptmp) != compressed_bytes)
esl_fatal( "%s: Error reading BWT in FM index.\n", argv[0]);
if(j==0 && fread(SAsamp, sizeof(uint32_t), (size_t)num_SA_samples, fptmp) != (size_t)num_SA_samples)
esl_fatal( "%s: Error reading SA in FM index.\n", argv[0]);
if(fread(occCnts_b, sizeof(uint16_t)*(meta->alph_size), (size_t)num_freq_cnts_b, fptmp) != (size_t)num_freq_cnts_b)
esl_fatal( "%s: Error reading occCnts_b in FM index.\n", argv[0]);
if(fread(occCnts_sb, sizeof(uint32_t)*(meta->alph_size), (size_t)num_freq_cnts_sb, fptmp) != (size_t)num_freq_cnts_sb)
esl_fatal( "%s: Error reading occCnts_sb in FM index.\n", argv[0]);
//then, write
if(fwrite(&block_length, sizeof(block_length), 1, fp) != 1)
esl_fatal( "%s: Error writing block_length in FM index.\n", argv[0]);
if(fwrite(&term_loc, sizeof(term_loc), 1, fp) != 1)
esl_fatal( "%s: Error writing terminal location in FM index.\n", argv[0]);
if(fwrite(&seq_offset, sizeof(seq_offset), 1, fp) != 1)
esl_fatal( "%s: Error writing seq_offset in FM index.\n", argv[0]);
if(fwrite(&ambig_offset, sizeof(ambig_offset), 1, fp) != 1)
esl_fatal( "%s: Error writing ambig_offset in FM index.\n", argv[0]);
if(fwrite(&overlap, sizeof(overlap), 1, fp) != 1)
esl_fatal( "%s: Error writing overlap in FM index.\n", argv[0]);
if(fwrite(&seq_cnt, sizeof(seq_cnt), 1, fp) != 1)
esl_fatal( "%s: Error writing seq_cnt in FM index.\n", argv[0]);
if(fwrite(&ambig_cnt, sizeof(ambig_cnt), 1, fp) != 1)
esl_fatal( "%s: Error writing ambig_cnt in FM index.\n", argv[0]);
if(j==0 && fwrite(T, sizeof(uint8_t), compressed_bytes, fp) != compressed_bytes)
esl_fatal( "%s: Error writing T in FM index.\n", argv[0]);
if(fwrite(BWT, sizeof(uint8_t), compressed_bytes, fp) != compressed_bytes)
esl_fatal( "%s: Error writing BWT in FM index.\n", argv[0]);
if(j==0 && fwrite(SAsamp, sizeof(uint32_t), (size_t)num_SA_samples, fp) != (size_t)num_SA_samples)
esl_fatal( "%s: Error writing SA in FM index.\n", argv[0]);
if(fwrite(occCnts_b, sizeof(uint16_t)*(meta->alph_size), (size_t)num_freq_cnts_b, fp) != (size_t)num_freq_cnts_b)
esl_fatal( "%s: Error writing occCnts_b in FM index.\n", argv[0]);
if(fwrite(occCnts_sb, sizeof(uint32_t)*(meta->alph_size), (size_t)num_freq_cnts_sb, fp) != (size_t)num_freq_cnts_sb)
esl_fatal( "%s: Error writing occCnts_sb in FM index.\n", argv[0]);
}
}
fprintf (stderr, "Number of characters in index: %ld\n", (long)total_char_count);
fprintf (stderr, "Number of FM-index blocks: %ld\n", (long)meta->block_count);
fclose(fp);
fclose(fptmp);
free(T);
free(BWT);
free(SA);
free(SAsamp);
free(occCnts_b);
free(cnts_b);
free(occCnts_sb);
free(cnts_sb);
fm_metaDestroy(meta);
esl_getopts_Destroy(go);
// compute and print the elapsed time in millisec
t2 = times(&ts2);
{
double clk_ticks = sysconf(_SC_CLK_TCK);
double elapsedTime = (t2-t1)/clk_ticks;
fprintf (stderr, "run time: %.2f seconds\n", elapsedTime);
}
return (eslOK);
ERROR:
/* Deallocate memory. */
if (fp) fclose(fp);
if (T) free(T);
if (BWT) free(BWT);
if (SA) free(SA);
if (SAsamp) free(SAsamp);
if (occCnts_b) free(occCnts_b);
if (cnts_b) free(cnts_b);
if (occCnts_sb) free(occCnts_sb);
if (cnts_sb) free(cnts_sb);
if (ambig_list.ranges) free(ambig_list.ranges);
fm_metaDestroy(meta);
esl_getopts_Destroy(go);
esl_sqfile_Close(sqfp);
esl_alphabet_Destroy(abc);
esl_sq_Destroy(sq);
if (tmpsq) esl_sq_Destroy(tmpsq);
if (block) esl_sq_DestroyBlock(block);
fprintf (stderr, "failure during memory allocation\n");
exit(status);
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
ESL_RANDOMNESS *rng = esl_randomness_Create(esl_opt_GetInteger(go, "-s"));
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
P7_ANCHORS *anch = p7_anchors_Create();
P7_ANCHORHASH *ah = p7_anchorhash_Create();
P7_ENVELOPES *env = p7_envelopes_Create();
P7_REFMX *rxf = NULL;
P7_REFMX *rxd = NULL;
P7_REFMX *afu = NULL;
P7_REFMX *afd = NULL;
P7_REFMX *apu = NULL;
P7_REFMX *apd = NULL;
P7_TRACE *tr = NULL;
float *wrk = NULL;
P7_MPAS_PARAMS prm;
P7_MPAS_STATS stats;
float fsc, vsc, asc, asc_b;
int status;
/* Read in one HMM */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
p7_hmmfile_Close(hfp);
/* Open sequence file */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
/* Read one sequence */
status = esl_sqio_Read(sqfp, sq);
if (status == eslEFORMAT) p7_Fail("Parse failed (sequence file %s)\n%s\n", sqfp->filename, sqfp->get_error(sqfp));
else if (status != eslOK) p7_Fail("Unexpected error %d reading sequence file %s", status, sqfp->filename);
esl_sqfile_Close(sqfp);
/* Configure a profile from the HMM */
bg = p7_bg_Create(abc);
gm = p7_profile_Create(hmm->M, abc);
p7_profile_Config(gm, hmm, bg);
/* Set the profile and null model's target length models */
p7_bg_SetLength (bg, sq->n);
p7_profile_SetLength(gm, sq->n);
/* Allocate DP matrices and tracebacks */
rxf = p7_refmx_Create(gm->M, sq->n);
rxd = p7_refmx_Create(gm->M, sq->n);
tr = p7_trace_Create();
afu = p7_refmx_Create(gm->M, sq->n);
afd = p7_refmx_Create(gm->M, sq->n);
/* First pass analysis */
p7_ReferenceViterbi (sq->dsq, sq->n, gm, rxf, tr, &vsc);
p7_ReferenceForward (sq->dsq, sq->n, gm, rxf, &fsc);
p7_ReferenceBackward(sq->dsq, sq->n, gm, rxd, NULL);
p7_ReferenceDecoding(sq->dsq, sq->n, gm, rxf, rxd, rxd);
/* Customize MPAS parameters if you want; these are the defaults. */
prm.max_iterations = 1000;
prm.loss_threshold = 0.001;
prm.nmax_sampling = FALSE;
prm.be_verbose = FALSE;
/* MPAS algorithm gets us an anchor set */
p7_reference_Anchors(rng, sq->dsq, sq->n, gm, rxf, rxd, tr, &wrk, ah,
afu, afd, anch, &asc, &prm, &stats);
//printf("# ASC Forward UP:\n"); p7_refmx_Dump(stdout, afu);
//printf("# ASC Forward DOWN:\n"); p7_refmx_Dump(stdout, afd);
/* We no longer need rxf and rxd.
* Use their space for apu/apd pair, which will briefly
* hold ASC Backward matrices, then get used for ASC Decoding.
*/
apu = rxf; p7_refmx_Reuse(apu);
apd = rxd; p7_refmx_Reuse(apd);
p7_ReferenceASCBackward(sq->dsq, sq->n, gm, anch->a, anch->D, apu, apd, &asc_b);
//printf("# Backward score (raw, nats): %.2f\n", asc_b);
//printf("# ASC Backward UP:\n"); p7_refmx_Dump(stdout, apu);
//printf("# ASC Backward DOWN:\n"); p7_refmx_Dump(stdout, apd);
/* ASC Decoding takes afu/afd and abu/abd as input;
* overwrites abu/abd with decoding matrices
*/
p7_ReferenceASCDecoding(sq->dsq, sq->n, gm, anch->a, anch->D, afu, afd, apu, apd, apu, apd);
//printf("# ASC Decoding UP matrix:\n"); p7_refmx_Dump(stdout, apu);
//printf("# ASC Decoding DOWN:\n"); p7_refmx_Dump(stdout, apu);
/* Envelope calculation needs to get four matrices:
* ASC Decoding pair, apu/apd, and it will leave these constant;
* ASC Forward pair, afu/afd, and it will overwrite these.
*/
p7_reference_Envelopes(sq->dsq, sq->n, gm, anch->a, anch->D, apu, apd, afu, afd, env);
p7_envelopes_Dump(stdout, env);
p7_envelopes_Destroy(env);
p7_anchorhash_Destroy(ah);
p7_anchors_Destroy(anch);
if (wrk) free(wrk);
p7_trace_Destroy(tr);
p7_refmx_Destroy(afd);
p7_refmx_Destroy(afu);
p7_refmx_Destroy(rxd);
p7_refmx_Destroy(rxf);
esl_sq_Destroy(sq);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
esl_alphabet_Destroy(abc);
esl_randomness_Destroy(rng);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
ESL_ALPHABET *abc = esl_alphabet_Create(eslAMINO);
char *hmmfile = esl_opt_GetArg(go, 1);
char *qfile = esl_opt_GetArg(go, 2);
ESL_SQ *qsq = esl_sq_CreateDigital(abc);
ESL_SQFILE *qfp = NULL;
FILE *hmmfp = NULL;
ESL_SCOREMATRIX *S = esl_scorematrix_Create(abc);
ESL_DMATRIX *Q = NULL;
P7_BG *bg = p7_bg_Create(abc);
P7_HMM *hmm = NULL;
double *fa = NULL;
double popen = esl_opt_GetReal (go, "-q");
double pextend = esl_opt_GetReal (go, "-r");
char *mxfile = esl_opt_GetString(go, "-m");
char errbuf[eslERRBUFSIZE];
double slambda;
int a,b;
int status;
/* Reverse engineer a scoring matrix to obtain conditional prob's
* that we'll use for the single-seq query HMM. Because score mx is
* symmetric, we can set up P[a][b] = P(b | a), so we can use the
* matrix rows as HMM match emission vectors. This means dividing
* the joint probs through by f_a.
*/
if (mxfile == NULL) {
if (esl_scorematrix_Set("BLOSUM62", S) != eslOK) esl_fatal("failed to set BLOSUM62 scores");
} else {
ESL_FILEPARSER *efp = NULL;
if ( esl_fileparser_Open(mxfile, NULL, &efp) != eslOK) esl_fatal("failed to open score file %s", mxfile);
if ( esl_scorematrix_Read(efp, abc, &S) != eslOK) esl_fatal("failed to read matrix from %s", mxfile);
esl_fileparser_Close(efp);
}
/* A wasteful conversion of the HMMER single-precision background probs to Easel double-prec */
ESL_ALLOC(fa, sizeof(double) * bg->abc->K);
esl_vec_F2D(bg->f, bg->abc->K, fa);
/* Backcalculate joint probabilities Q, given score matrix S and background frequencies fa */
status = esl_scorematrix_ProbifyGivenBG(S, fa, fa, &slambda, &Q);
if (status == eslEINVAL) esl_fatal("built-in score matrix %s has no valid solution for lambda", matrix);
else if (status == eslENOHALT) esl_fatal("failed to solve score matrix %s for lambda", matrix);
else if (status != eslOK) esl_fatal("unexpected error in solving score matrix %s for probability parameters", matrix);
esl_scorematrix_JointToConditionalOnQuery(abc, Q);
/* Open the query sequence file in FASTA format */
status = esl_sqfile_Open(qfile, eslSQFILE_FASTA, NULL, &qfp);
if (status == eslENOTFOUND) esl_fatal("No such file %s.", qfile);
else if (status == eslEFORMAT) esl_fatal("Format of %s unrecognized.", qfile);
else if (status == eslEINVAL) esl_fatal("Can't autodetect stdin or .gz.");
else if (status != eslOK) esl_fatal("Open of %s failed, code %d.", qfile, status);
/* Open the output HMM file */
if ((hmmfp = fopen(hmmfile, "w")) == NULL) esl_fatal("Failed to open output HMM file %s", hmmfile);
/* For each sequence, build a model and save it.
*/
while ((status = esl_sqio_Read(qfp, qsq)) == eslOK)
{
p7_Seqmodel(abc, qsq->dsq, qsq->n, qsq->name, Q, bg->f, popen, pextend, &hmm);
if ( p7_hmm_Validate(hmm, errbuf, 1e-5) != eslOK) esl_fatal("HMM validation failed: %s\n", errbuf);
if ( p7_hmmfile_WriteASCII(hmmfp, -1, hmm) != eslOK) esl_fatal("HMM save failed");
p7_hmm_Destroy(hmm);
}
if (status == eslEFORMAT) esl_fatal("Parse failed (sequence file %s line %" PRId64 "):\n%s\n",
qfp->filename, qfp->linenumber, qfp->errbuf);
else if (status != eslEOF) esl_fatal("Unexpected error %d reading sequence file %s",
status, qfp->filename);
esl_dmatrix_Destroy(Q);
esl_scorematrix_Destroy(S);
free(fa);
free(fb);
esl_sq_Destroy(qsq);
esl_sqfile_Close(qfp);
fclose(hmmfp);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
char *hmmfile = argv[1];
char *seqfile = argv[2];
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_OPROFILE *om = NULL;
P7_OMX *ox = NULL;
P7_GMX *gx = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
float sc;
int status;
/* Read in one HMM */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
/* Read in one sequence */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
if (esl_sqio_Read(sqfp, sq) != eslOK) p7_Fail("Failed to read sequence");
/* create default null model, then create and optimize profile */
bg = p7_bg_Create(abc);
p7_bg_SetLength(bg, sq->n);
gm = p7_profile_Create(hmm->M, abc);
p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL);
om = p7_oprofile_Create(gm->M, abc);
p7_oprofile_Convert(gm, om);
p7_oprofile_Logify(om);
/* allocate DP matrices, both a generic and an optimized one */
ox = p7_omx_Create(gm->M, 0, sq->n);
gx = p7_gmx_Create(gm->M, sq->n);
/* Useful to place and compile in for debugging:
p7_oprofile_Dump(stdout, om); dumps the optimized profile
p7_omx_SetDumpMode(ox, TRUE); makes the fast DP algorithms dump their matrices
p7_gmx_Dump(stdout, gx, p7_DEFAULT); dumps a generic DP matrix
*/
p7_ViterbiScore(sq->dsq, sq->n, om, ox, &sc); printf("viterbi score (VMX): %.2f nats\n", sc);
p7_GViterbi (sq->dsq, sq->n, gm, gx, &sc); printf("viterbi (generic): %.2f nats\n", sc);
/* now in a real app, you'd need to convert raw nat scores to final bit
* scores, by subtracting the null model score and rescaling.
*/
/* cleanup */
esl_sq_Destroy(sq);
esl_sqfile_Close(sqfp);
p7_omx_Destroy(ox);
p7_gmx_Destroy(gx);
p7_oprofile_Destroy(om);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
p7_hmmfile_Close(hfp);
esl_alphabet_Destroy(abc);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
ESL_ALPHABET *abc = esl_alphabet_Create(eslAMINO);
char *qfile = esl_opt_GetArg(go, 1);
char *tfile = esl_opt_GetArg(go, 2);
ESL_SQFILE *qfp = NULL;
ESL_SQFILE *tfp = NULL;
ESL_SQ *qsq = esl_sq_CreateDigital(abc);
ESL_SQ *tsq = esl_sq_CreateDigital(abc);
ESL_SCOREMATRIX *S = esl_scorematrix_Create(abc);
ESL_DMATRIX *Q = NULL;
P7_BG *bg = p7_bg_Create(abc);
P7_HMM *hmm = NULL;
P7_PROFILE *gm = NULL;
P7_REFMX *vit = p7_refmx_Create(200, 400); /* will grow as needed */
double *fa = malloc(sizeof(double) * abc->K);
double popen = 0.02;
double pextend = 0.4;
double lambda;
float vsc;
float nullsc;
int status;
esl_composition_BL62(fa);
esl_vec_D2F(fa, abc->K, bg->f);
esl_scorematrix_Set("BLOSUM62", S);
esl_scorematrix_ProbifyGivenBG(S, fa, fa, &lambda, &Q);
esl_scorematrix_JointToConditionalOnQuery(abc, Q);
if (esl_sqfile_OpenDigital(abc, qfile, eslSQFILE_UNKNOWN, NULL, &qfp) != eslOK) esl_fatal("failed to open %s", qfile);
if (esl_sqio_Read(qfp, qsq) != eslOK) esl_fatal("failed to read query seq");
p7_Seqmodel(abc, qsq->dsq, qsq->n, qsq->name, Q, bg->f, popen, pextend, &hmm);
p7_hmm_SetComposition(hmm);
p7_hmm_SetConsensus(hmm, qsq);
gm = p7_profile_Create(hmm->M, abc);
p7_profile_ConfigUnilocal(gm, hmm, bg, 400);
if (esl_sqfile_OpenDigital(abc, tfile, eslSQFILE_UNKNOWN, NULL, &tfp) != eslOK) esl_fatal("failed to open %s", tfile);
while ((status = esl_sqio_Read(tfp, tsq)) == eslOK)
{
p7_bg_SetLength (bg, tsq->n);
p7_profile_SetLength(gm, tsq->n);
p7_ReferenceViterbi(tsq->dsq, tsq->n, gm, vit, NULL, &vsc);
p7_bg_NullOne(bg, tsq->dsq, tsq->n, &nullsc);
printf("%.4f %-25s %-25s\n", (vsc - nullsc) / eslCONST_LOG2, tsq->name, gm->name);
esl_sq_Reuse(tsq);
p7_refmx_Reuse(vit);
}
p7_refmx_Destroy(vit);
p7_profile_Destroy(gm);
p7_hmm_Destroy(hmm);
p7_bg_Destroy(bg);
esl_dmatrix_Destroy(Q);
esl_scorematrix_Destroy(S);
free(fa);
esl_sq_Destroy(qsq);
esl_sq_Destroy(tsq);
esl_sqfile_Close(qfp);
esl_sqfile_Close(tfp);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = p7_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
ESL_SQ *sq = NULL;
float nullsc, filtersc, H;
int status;
/* Read one HMM from <hmmfile> */
if (p7_hmmfile_OpenE(hmmfile, NULL, &hfp, NULL) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
p7_hmmfile_Close(hfp);
/* Open <seqfile> for reading */
status = esl_sqfile_OpenDigital(abc, seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) esl_fatal("No such file.");
else if (status == eslEFORMAT) esl_fatal("Format unrecognized.");
else if (status != eslOK) esl_fatal("Open failed, code %d.", status);
sq = esl_sq_CreateDigital(abc);
bg = p7_bg_Create(abc);
p7_bg_SetFilter(bg, hmm->M, hmm->compo);
H = esl_vec_FEntropy(bg->f, bg->abc->K);
printf("bg iid H = %.4f\n", H);
H = esl_vec_FEntropy(hmm->compo, bg->abc->K);
printf("modelcomp H = %.4f\n", H);
while ((status = esl_sqio_Read(sqfp, sq)) == eslOK)
{
p7_bg_SetLength(bg, sq->n);
p7_bg_NullOne (bg, sq->dsq, sq->n, &nullsc);
p7_bg_FilterScore(bg, sq->dsq, sq->n, &filtersc);
printf("%-20s %5d %8.5f %8.5f %8.5f\n", sq->name, (int) sq->n, nullsc, filtersc, filtersc-nullsc);
esl_sq_Reuse(sq);
}
if (status == eslEFORMAT) esl_fatal("Parse failed (sequence file %s)\n%s\n",
sqfp->filename, sqfp->get_error(sqfp));
else if (status != eslEOF) esl_fatal("Unexpected error %d reading sequence file %s",
status, sqfp->filename);
esl_sqfile_Close(sqfp);
esl_sq_Destroy(sq);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = esl_getopts_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
float nu = esl_opt_GetReal(go, "--nu");
ESL_ALPHABET *abc = NULL;
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_GMX *fwd = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
P7_TRACE *tr = NULL;
int format = eslSQFILE_UNKNOWN;
float sc, nullsc, seqscore, P;
int status;
/* Read in one HMM */
if (p7_hmmfile_Open(hmmfile, NULL, &hfp) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
p7_hmmfile_Close(hfp);
/* Open sequence file */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
/* Configure a profile from the HMM */
bg = p7_bg_Create(abc);
gm = p7_profile_Create(hmm->M, abc);
p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL);
/* Allocate matrix */
fwd = p7_gmx_Create(gm->M, sq->n);
while ((status = esl_sqio_Read(sqfp, sq)) == eslOK)
{
p7_ReconfigLength(gm, sq->n);
p7_bg_SetLength(bg, sq->n);
p7_gmx_GrowTo(fwd, gm->M, sq->n);
/* Run MSV */
p7_GMSV(sq->dsq, sq->n, gm, fwd, nu, &sc);
/* Calculate bit score and P-value using standard null1 model*/
p7_bg_NullOne (bg, sq->dsq, sq->n, &nullsc);
seqscore = (sc - nullsc) / eslCONST_LOG2;
P = esl_gumbel_surv(seqscore, gm->evparam[p7_MMU], gm->evparam[p7_MLAMBDA]);
/* output suitable for direct use in profmark benchmark postprocessors:
* <Pvalue> <bitscore> <target name> <query name>
*/
printf("%g\t%.2f\t%s\t%s\n", P, seqscore, sq->name, hmm->name);
esl_sq_Reuse(sq);
}
if (status == eslEFORMAT) esl_fatal("Parse failed (sequence file %s):\n%s\n", sqfp->filename, esl_sqfile_GetErrorBuf(sqfp));
else if (status != eslEOF) esl_fatal("Unexpected error %d reading sequence file %s", status, sqfp->filename);
/* Cleanup */
esl_sqfile_Close(sqfp);
esl_sq_Destroy(sq);
p7_trace_Destroy(tr);
p7_gmx_Destroy(fwd);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go = esl_getopts_CreateDefaultApp(options, 2, argc, argv, banner, usage);
char *hmmfile = esl_opt_GetArg(go, 1);
char *seqfile = esl_opt_GetArg(go, 2);
ESL_ALPHABET *abc = NULL;
ESL_RANDOMNESS *rng = esl_randomness_CreateFast(0);
P7_HMMFILE *hfp = NULL;
P7_HMM *hmm = NULL;
P7_BG *bg = NULL;
P7_PROFILE *gm = NULL;
P7_OPROFILE *om = NULL;
P7_GMX *gx = NULL;
P7_OMX *fwd = NULL;
P7_TRACE *tr = NULL;
ESL_SQ *sq = NULL;
ESL_SQFILE *sqfp = NULL;
int format = eslSQFILE_UNKNOWN;
int N = esl_opt_GetInteger(go, "-N");
int i;
float vsc, fsc, tsc;
char errbuf[eslERRBUFSIZE];
int status;
/* Read in one HMM */
if (p7_hmmfile_Open(hmmfile, NULL, &hfp) != eslOK) p7_Fail("Failed to open HMM file %s", hmmfile);
if (p7_hmmfile_Read(hfp, &abc, &hmm) != eslOK) p7_Fail("Failed to read HMM");
/* Read in one sequence */
sq = esl_sq_CreateDigital(abc);
status = esl_sqfile_Open(seqfile, format, NULL, &sqfp);
if (status == eslENOTFOUND) p7_Fail("No such file.");
else if (status == eslEFORMAT) p7_Fail("Format unrecognized.");
else if (status == eslEINVAL) p7_Fail("Can't autodetect stdin or .gz.");
else if (status != eslOK) p7_Fail("Open failed, code %d.", status);
if (esl_sqio_Read(sqfp, sq) != eslOK) p7_Fail("Failed to read sequence");
/* create default null model, then create and optimize profile */
bg = p7_bg_Create(abc); p7_bg_SetLength(bg, sq->n);
gm = p7_profile_Create(hmm->M, abc); p7_ProfileConfig(hmm, bg, gm, sq->n, p7_LOCAL);
om = p7_oprofile_Create(gm->M, abc); p7_oprofile_Convert(gm, om);
if (esl_opt_GetBoolean(go, "-p")) p7_oprofile_Dump(stdout, om);
fwd = p7_omx_Create(gm->M, sq->n, sq->n);
gx = p7_gmx_Create(gm->M, sq->n);
tr = p7_trace_Create();
if (esl_opt_GetBoolean(go, "-m") == TRUE) p7_omx_SetDumpMode(stdout, fwd, TRUE);
p7_GViterbi(sq->dsq, sq->n, gm, gx, &vsc);
p7_Forward (sq->dsq, sq->n, om, fwd, &fsc);
for (i = 0; i < N; i++)
{
p7_StochasticTrace(rng, sq->dsq, sq->n, om, fwd, tr);
p7_trace_Score(tr, sq->dsq, gm, &tsc);
if (esl_opt_GetBoolean(go, "-t") == TRUE) p7_trace_Dump(stdout, tr, gm, sq->dsq);
if (p7_trace_Validate(tr, abc, sq->dsq, errbuf) != eslOK) p7_Die("trace %d fails validation:\n%s\n", i, errbuf);
printf("Sampled trace: %.4f nats\n", tsc);
p7_trace_Reuse(tr);
}
printf("Forward score: %.4f nats\n", fsc);
printf("Viterbi score: %.4f nats\n", vsc);
/* cleanup */
esl_sq_Destroy(sq);
esl_sqfile_Close(sqfp);
p7_trace_Destroy(tr);
p7_omx_Destroy(fwd);
p7_gmx_Destroy(gx);
p7_oprofile_Destroy(om);
p7_profile_Destroy(gm);
p7_bg_Destroy(bg);
p7_hmm_Destroy(hmm);
p7_hmmfile_Close(hfp);
esl_randomness_Destroy(rng);
esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
return 0;
}
/* seq_shuffling()
* SRE, Tue Jan 22 08:35:51 2008 [Market Street Cafe, Leesburg]
*
* Shuffling of input sequences.
*
* Fixed-length (L>0) vs. full-length (L=0) modes handled differently.
* In fixed-length mode:
* <shuff->seq> only needs to be allocated once, for L
* <targ> is an allocated copy of a random subseq of length L
* sequences < L residues long can't be shuffled
* In full-length mode:
* <shuff->seq> is grown to length <sq->n> for each input seq
* <targ> just points to <sq->seq>
*/
static int
seq_shuffling(ESL_GETOPTS *go, ESL_RANDOMNESS *r, FILE *ofp, int outfmt)
{
char *seqfile = esl_opt_GetArg(go, 1);
int infmt = eslSQFILE_UNKNOWN;
ESL_SQFILE *sqfp = NULL;
ESL_SQ *sq = esl_sq_Create();
ESL_SQ *shuff = esl_sq_Create();
char *targ = NULL;
int N = esl_opt_GetInteger(go, "-N");
int L = esl_opt_GetInteger(go, "-L"); /* L>0 means select random fixed-len subseqs */
int kmers = 0;
int i;
int status;
if (esl_opt_GetString(go, "--informat") != NULL) {
infmt = esl_sqio_EncodeFormat(esl_opt_GetString(go, "--informat"));
if (infmt == eslSQFILE_UNKNOWN) esl_fatal("%s is not a valid input sequence file format for --informat");
}
if (esl_opt_IsOn(go, "-k")) kmers = esl_opt_GetInteger(go, "-k");
status = esl_sqfile_Open(seqfile, infmt, NULL, &sqfp);
if (status == eslENOTFOUND) esl_fatal("No such file %s", seqfile);
else if (status == eslEFORMAT) esl_fatal("Format of seqfile %s unrecognized.", seqfile);
else if (status == eslEINVAL) esl_fatal("Can't autodetect stdin or .gz.");
else if (status != eslOK) esl_fatal("Open failed, code %d.", status);
if (L>0) {
esl_sq_GrowTo(shuff, L);
shuff->n = L;
ESL_ALLOC(targ, sizeof(char) * (L+1));
}
while ((status = esl_sqio_Read(sqfp, sq)) == eslOK)
{
if (L == 0) { /* shuffling entire sequence */
esl_sq_GrowTo(shuff, sq->n); /* make sure shuff can hold sq */
shuff->n = sq->n;
targ = sq->seq;
} else {
if (sq->n < L) continue; /* reject seqs < L long */
}
for (i = 0; i < N; i++)
{
if (L > 0) { /* fixed-len mode: copy a random subseq */
int pos = esl_rnd_Roll(r, sq->n - L + 1);
strncpy(targ, sq->seq + pos, L);
targ[L] = '\0';
}
/* Do the requested kind of shuffling */
if (esl_opt_GetBoolean(go, "-m")) esl_rsq_CShuffle (r, targ, shuff->seq); /* monoresidue shuffling */
else if (esl_opt_GetBoolean(go, "-d")) esl_rsq_CShuffleDP (r, targ, shuff->seq); /* diresidue shuffling */
else if (esl_opt_IsOn (go, "-k")) esl_rsq_CShuffleKmers(r, targ, kmers, shuff->seq); /* diresidue shuffling */
else if (esl_opt_GetBoolean(go, "-0")) esl_rsq_CMarkov0 (r, targ, shuff->seq); /* 0th order Markov */
else if (esl_opt_GetBoolean(go, "-1")) esl_rsq_CMarkov1 (r, targ, shuff->seq); /* 1st order Markov */
else if (esl_opt_GetBoolean(go, "-r")) esl_rsq_CReverse ( targ, shuff->seq); /* reverse */
else if (esl_opt_IsOn (go, "-w")) { /* regionally shuffle */
int W= esl_opt_GetInteger(go, "-w"); esl_rsq_CShuffleWindows(r, targ, W, shuff->seq);
}
/* Set the name of the shuffled sequence */
if (N > 1) esl_sq_FormatName(shuff, "%s-shuffled-%d", sq->name, i);
else esl_sq_FormatName(shuff, "%s-shuffled", sq->name);
/* Output the resulting sequence */
esl_sqio_Write(ofp, shuff, outfmt, FALSE);
/* don't need to reuse the shuffled sequence: we will use exactly the same memory */
}
esl_sq_Reuse(sq);
}
if (status == eslEFORMAT) esl_fatal("Parse failed (sequence file %s):\n%s\n",
sqfp->filename, esl_sqfile_GetErrorBuf(sqfp));
else if (status != eslEOF) esl_fatal("Unexpected error %d reading sequence file %s",
status, sqfp->filename);
if (L>0) free(targ);
esl_sq_Destroy(shuff);
esl_sq_Destroy(sq);
esl_sqfile_Close(sqfp);
return eslOK;
ERROR:
if (targ != NULL) free(targ);
esl_sq_Destroy(shuff);
esl_sq_Destroy(sq);
esl_sqfile_Close(sqfp);
return status;
}
