/* dump_posterior_sequence_info
*
* Dump per-sequence posterior probability data to a file.
*
*/
static int dump_posterior_sequence_info(FILE *fp, ESL_MSA *msa, int nali, char *alifile, char *errbuf)
{
int i,p,apos; /* counters over sequences, columns of MSA */
int ppidx;
int nppvals = 12;
int nnongap;
double sum;
float ppavgA[11];
char ppstring[12] = "0123456789*.";
int seq_pp_ct[12];
ppavgA[0] = 0.025;
ppavgA[1] = 0.10;
ppavgA[2] = 0.20;
ppavgA[3] = 0.30;
ppavgA[4] = 0.40;
ppavgA[5] = 0.50;
ppavgA[6] = 0.60;
ppavgA[7] = 0.70;
ppavgA[8] = 0.80;
ppavgA[9] = 0.90;
ppavgA[10] = 0.975;
fprintf(fp, "# Posterior probability stats per sequence:\n");
fprintf(fp, "# Alignment file: %s\n", alifile);
fprintf(fp, "# Alignment idx: %d\n", nali);
if(msa->name != NULL) { fprintf(fp, "# Alignment name: %s\n", msa->name); }
fprintf(fp, "# Number of sequences: %d\n", msa->nseq);
fprintf(fp, "# %7s %-40s %7s", "seqidx", "seqname", "nnongap");
for(p = 0; p < nppvals-1; p++) { /* don't include gaps in per-sequence output */
fprintf(fp, " %7c", ppstring[p]);
}
fprintf(fp, " %7s\n", "avgPP");
fprintf(fp, "# %7s %40s %7s", "-------", "----------------------------------------", "-------");
for(p = 0; p < nppvals-1; p++) { /* don't include gaps in per-sequence output */
fprintf(fp, " %7s", "-------");
}
fprintf(fp, " %7s\n", "-------");
for(i = 0; i < msa->nseq; i++) {
if(msa->pp[i] != NULL) {
fprintf(fp, " %7d %-40s", i+1, msa->sqname[i]);
sum = 0.;
esl_vec_ISet(seq_pp_ct, nppvals, 0);
for(apos = 0; apos < msa->alen; apos++) {
if((ppidx = get_pp_idx(msa->abc, msa->pp[i][apos])) == -1) ESL_FAIL(eslEFORMAT, errbuf, "bad #=GR PP char: %c", msa->pp[i][apos]);
seq_pp_ct[ppidx]++;
}
nnongap = esl_vec_ISum(seq_pp_ct, 11);
fprintf(fp, " %7d", nnongap);
for(p = 0; p < nppvals-1; p++) { /* don't include gaps in per-sequence output */
fprintf(fp, " %7d", seq_pp_ct[p]);
if(p <= 10) sum += (float) seq_pp_ct[p] * ppavgA[p];
}
fprintf(fp, " %.5f\n", sum / (float) nnongap);
}
}
fprintf(fp, "//\n");
return eslOK;
}
int
main(int argc, char **argv)
{
ESL_GETOPTS *go; /* application configuration */
int kstatus, tstatus;/* return code from Easel routine */
int fmt; /* expected format of kfile, tfile */
char *kfile, *tfile; /* known, test structure file */
ESL_MSAFILE *kfp, *tfp; /* open kfile, tfile */
ESL_MSA *ka, *ta; /* known, trusted alignment */
int64_t klen, tlen; /* lengths of dealigned seqs */
int i; /* counter over sequences */
int apos; /* counter over alignment columns */
int rfpos; /* counter over consensus (non-gap RF) columns */
int is_rfpos; /* TRUE if current apos is a consensus pos, FALSE if not */
int uapos; /* counter over unaligned residue positions */
int nali; /* number of alignment we're on in each file */
int **kp; /* [0..i..nseq-1][1..r..sq->n] = x known non-gap RF position of residue r in sequence i */
int **tp; /* [0..i..nseq-1][1..r..sq->n] = x predicted non-gap RF position of residue r in sequence i */
/* for both kp and pp, if x <= 0, residue r for seq i is not aligned to a non-gap RF position, but rather as an 'insert'
* after non-gap RF position (x * -1)
*/
int *km_pos; /* [0..rflen] = x, in known aln, number of residues aligned to non-gap RF column x; special case: mct[0] = 0 */
int *ki_pos; /* [0..rflen] = x, in known aln, number of residues inserted after non-gap RF column x */
int *tm_pos; /* [0..rflen] = x, in predicted aln, number of residues aligned to non-gap RF column x; special case: mct[0] = 0 */
int *ti_pos; /* [0..rflen] = x, in predicted aln, number of residues inserted after non-gap RF column x */
int *cor_tm_pos; /* [0..rflen] = x, in predicted aln, number of correctly predicted residues aligned to non-gap RF column x; special case: mct[0] = 0 */
int *cor_ti_pos; /* [0..rflen] = x, in predicted aln, number of correctly predicted residues inserted after non-gap RF column x */
int *km_seq; /* [0..i..nseq-1] = x, in known aln, number of residues aligned to non-gap RF columns in seq i; */
int *ki_seq; /* [0..i..nseq-1] = x, in known aln, number of residues inserted in seq i */
int *tm_seq; /* [0..i..nseq-1] = x, in predicted aln, number of residues aligned to non-gap RF columns in seq i; */
int *ti_seq; /* [0..i..nseq-1] = x, in predicted aln, number of residues inserted in seq i */
int *cor_tm_seq; /* [0..i..nseq-1] = x, in predicted aln, number of correctly predicted residues aligned to non-gap RF columns in seq i */
int *cor_ti_seq; /* [0..i..nseq-1] = x, in predicted aln, number of correctly predicted residues inserted in seq i */
int *seqlen; /* [0..i..nseq-1] = x, unaligned seq i has length x */
ESL_ALPHABET *abc = NULL; /* alphabet for all alignments */
int rflen, t_rflen; /* non-gap RF length (consensus lengths) */
int status;
char *namedashes;
int ni;
int namewidth = 8; /* length of 'seq name' */
int cor_tm, cor_ti, km, ki; /* correct predicted match, correct predicted insert, total match, total insert */
char *mask = NULL;
int masklen;
ESL_DSQ *ks;
ESL_DSQ *ts;
FILE *dfp = NULL; /* for --c2dfile */
/* variables needed for -p and related options */
int do_post = FALSE; /* TRUE if -p enabled */
int do_post_for_this_rfpos = FALSE; /* set for each consensus position, always TRUE unless --mask-p2xm */
int p; /* counter over integerized posteriors */
int *ptm = NULL; /* [0..p..10] number of total matches with posterior value p (10="*")*/
int *pti = NULL; /* [0..p..10] number of total inserts with posterior value p */
int *cor_ptm = NULL; /* [0..p..10] number of correct matches with posterior value p */
int *cor_pti = NULL; /* [0..p..10] number of correct inserts with posterior value p */
int npostvals = 11; /* number of posterior values 0-9, * */
int ppidx; /* index of PP */
char ppchars[11] = "0123456789*";
int cm_cor_ptm, cm_cor_pti, cm_ptm, cm_pti, cm_incor_ptm, cm_incor_pti; /* cumulative counts of posteriors */
// int tot_cor_ptm, tot_cor_pti, tot_ptm, tot_pti; /* total counts of posteriors */
// int tot_incor_ptm,tot_incor_pti; // SRE: commented out; don't seem to be used; need to silence compiler warning
char errbuf[eslERRBUFSIZE];
/***********************************************
* Parse command line
***********************************************/
go = esl_getopts_Create(options);
if (esl_opt_ProcessCmdline(go, argc, argv) != eslOK ||
esl_opt_VerifyConfig(go) != eslOK)
{
printf("Failed to parse command line: %s\n", go->errbuf);
esl_usage(stdout, argv[0], usage);
printf("\nTo see more help on available options, do %s -h\n\n", argv[0]);
exit(1);
}
if (esl_opt_GetBoolean(go, "-h") )
{
esl_banner(stdout, argv[0], banner);
esl_usage (stdout, argv[0], usage);
puts("\n where options are:");
esl_opt_DisplayHelp(stdout, go, 1, 2, 80);
esl_opt_DisplayHelp(stdout, go, 2, 2, 80);
exit(EXIT_SUCCESS);
}
if (esl_opt_ArgNumber(go) != 2)
{
printf("Incorrect number of command line arguments.\n");
esl_usage(stdout, argv[0], usage);
printf("\nTo see more help on available options, do %s -h\n\n", argv[0]);
exit(1);
}
kfile = esl_opt_GetArg(go, 1);
tfile = esl_opt_GetArg(go, 2);
fmt = eslMSAFILE_STOCKHOLM;
/***********************************************
* Open the two Stockholm files.
***********************************************/
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);
if ( (kstatus = esl_msafile_Open(&abc, kfile, NULL, fmt, NULL, &kfp)) != eslOK) esl_msafile_OpenFailure(kfp, kstatus);
if ( (tstatus = esl_msafile_Open(&abc, tfile, NULL, fmt, NULL, &tfp)) != eslOK) esl_msafile_OpenFailure(tfp, tstatus);
do_post = esl_opt_GetBoolean(go, "-p");
/* read the mask file if --p-mask is enabled */
if(! esl_opt_IsDefault(go, "--p-mask")) {
if((status = read_mask_file(esl_opt_GetString(go, "--p-mask"), errbuf, &mask, &masklen)) != eslOK) esl_fatal(errbuf);
}
/* open the c2dfile for output, if nec */
if (esl_opt_IsOn(go, "--c2dfile")) {
if ((dfp = fopen(esl_opt_GetString(go, "--c2dfile"), "w")) == NULL) esl_fatal("Failed to open --c2dfile output file %s\n", esl_opt_GetString(go, "--c2dfile"));
}
/***********************************************
* Do alignment comparisons, one seq at a time;
* this means looping over all seqs in all alignments.
***********************************************/
nali = 0;
while ( (kstatus = esl_msafile_Read(kfp, &ka)) != eslEOF)
{
if ( kstatus != eslOK) esl_msafile_ReadFailure(kfp, kstatus);
if ( (tstatus = esl_msafile_Read(tfp, &ta)) != eslOK) esl_msafile_ReadFailure(tfp, tstatus);
nali++;
if((nali > 1) && (esl_opt_IsOn(go, "--c2dfile"))) esl_fatal("--c2dfile is only meant for msafiles with single alignments");
/* Sanity check on alignment
*/
if (ka->nseq != ta->nseq)
esl_fatal("trusted, test alignments don't have same seq #\n");
if (ka->rf == NULL)
esl_fatal("trusted alignment has no reference annotation\n");
if (ta->rf == NULL)
esl_fatal("test alignment has no reference annotation\n");
/* make sure the sequences are all identical */
ESL_ALLOC(seqlen, sizeof(int) * ka->nseq);
for(i = 0; i < ka->nseq; i++) {
if(strcmp(ka->sqname[i], ta->sqname[i]) != 0) esl_fatal("sequence %d of trusted alignment %s has different name than seq %d of predicted alignment %s\n", (i+1), ka->sqname[i], (i+1), ta->sqname[i]);
ESL_ALLOC(ks, sizeof(ESL_DSQ) * (ka->alen+2));
memcpy(ks, ka->ax[i], (ka->alen+2) * sizeof(ESL_DSQ));
esl_abc_XDealign(ka->abc, ks, ka->ax[i], &klen);
ESL_ALLOC(ts, sizeof(ESL_DSQ) * (ta->alen+2));
memcpy(ts, ta->ax[i], (ta->alen+2) * sizeof(ESL_DSQ));
esl_abc_XDealign(ta->abc, ts, ta->ax[i], &tlen);
if (tlen != klen)
esl_fatal("dealigned sequence mismatch, seq %d, when dealigned, is %d residues in the known alignment, but %d residues in the trusted alignment.", (i+1), klen, tlen);
if (memcmp(ks, ts, sizeof(ESL_DSQ) * klen) != 0)
esl_fatal("dealigned sequence mismatch, seq %d %s, when dealigned, are not identical.", (i+1), ka->sqname[i]);
seqlen[i] = tlen;
free(ks);
free(ts);
}
/* determine non-gap RF length */
rflen = 0;
for(apos = 1; apos <= ka->alen; apos++) {
if((! esl_abc_CIsGap (ka->abc, ka->rf[apos-1])) &&
(! esl_abc_CIsMissing(ka->abc, ka->rf[apos-1]))) rflen++;
}
t_rflen = 0;
for(apos = 1; apos <= ta->alen; apos++) {
if((! esl_abc_CIsGap (ta->abc, ta->rf[apos-1])) &&
(! esl_abc_CIsMissing (ta->abc, ta->rf[apos-1]))) t_rflen++;
}
if(t_rflen != rflen) esl_fatal("Trusted alignment non-gap RF length (%d) != predicted alignment non-gap RF length (%d).\n", rflen, t_rflen);
/* if -p, make sure the test alignment has posterior probabilities, and allocate our counters for correct/incorrect per post value */
if(do_post) {
if(! esl_opt_IsDefault(go, "--p-mask")) {
if(masklen != rflen) {
esl_fatal("Length of mask in %s (%d) not equal to non-gap RF len of alignments (%d)\n", esl_opt_GetString(go, "--p-mask"), masklen, rflen);
}
}
if(ta->pp == NULL) esl_fatal("-p requires \"#=GR PP\" annotation in the test alignment, but none exists");
ESL_ALLOC(ptm, sizeof(int) * npostvals);
ESL_ALLOC(pti, sizeof(int) * npostvals);
ESL_ALLOC(cor_ptm, sizeof(int) * npostvals);
ESL_ALLOC(cor_pti, sizeof(int) * npostvals);
esl_vec_ISet(ptm, npostvals, 0);
esl_vec_ISet(pti, npostvals, 0);
esl_vec_ISet(cor_ptm, npostvals, 0);
esl_vec_ISet(cor_pti, npostvals, 0);
}
/* allocate and initialize our counters */
ESL_ALLOC(kp, sizeof(int *) * ka->nseq);
ESL_ALLOC(tp, sizeof(int *) * ta->nseq);
for(i = 0; i < ka->nseq; i++) {
ESL_ALLOC(kp[i], sizeof(int) * (seqlen[i]+1));
ESL_ALLOC(tp[i], sizeof(int) * (seqlen[i]+1));
esl_vec_ISet(kp[i], seqlen[i]+1, -987654321);
esl_vec_ISet(tp[i], seqlen[i]+1, -987654321);
}
ESL_ALLOC(km_pos, sizeof(int) * (rflen+1));
ESL_ALLOC(ki_pos, sizeof(int) * (rflen+1));
ESL_ALLOC(tm_pos, sizeof(int) * (rflen+1));
ESL_ALLOC(ti_pos, sizeof(int) * (rflen+1));
ESL_ALLOC(cor_tm_pos, sizeof(int) * (rflen+1));
ESL_ALLOC(cor_ti_pos, sizeof(int) * (rflen+1));
esl_vec_ISet(km_pos, rflen+1, 0);
esl_vec_ISet(ki_pos, rflen+1, 0);
esl_vec_ISet(tm_pos, rflen+1, 0);
esl_vec_ISet(ti_pos, rflen+1, 0);
esl_vec_ISet(cor_tm_pos, rflen+1, 0);
esl_vec_ISet(cor_ti_pos, rflen+1, 0);
ESL_ALLOC(km_seq, sizeof(int) * ka->nseq);
ESL_ALLOC(ki_seq, sizeof(int) * ka->nseq);
ESL_ALLOC(tm_seq, sizeof(int) * ka->nseq);
ESL_ALLOC(ti_seq, sizeof(int) * ka->nseq);
ESL_ALLOC(cor_tm_seq, sizeof(int) * ka->nseq);
ESL_ALLOC(cor_ti_seq, sizeof(int) * ka->nseq);
esl_vec_ISet(km_seq, ka->nseq, 0);
esl_vec_ISet(ki_seq, ka->nseq, 0);
esl_vec_ISet(tm_seq, ka->nseq, 0);
esl_vec_ISet(ti_seq, ka->nseq, 0);
esl_vec_ISet(cor_tm_seq, ka->nseq, 0);
esl_vec_ISet(cor_ti_seq, ka->nseq, 0);
/* determine non-gap RF location of each residue in known alignment */
for(i = 0; i < ka->nseq; i++) {
uapos = rfpos = 0;
for(apos = 1; apos <= ka->alen; apos++) {
is_rfpos = FALSE;
if((! esl_abc_CIsGap (ka->abc, ka->rf[apos-1])) &&
(! esl_abc_CIsMissing (ka->abc, ka->rf[apos-1]))) {
rfpos++; is_rfpos = TRUE;
}
if(esl_abc_XIsResidue(ka->abc, ka->ax[i][apos])) {
uapos++;
kp[i][uapos] = (is_rfpos) ? rfpos : (-1 * rfpos);
if(is_rfpos) { km_pos[rfpos]++; km_seq[i]++; }
else { ki_pos[rfpos]++; ki_seq[i]++; }
}
}
}
/* determine non-gap RF location of each residue in predicted alignment */
for(i = 0; i < ta->nseq; i++) {
uapos = rfpos = 0;
for(apos = 1; apos <= ta->alen; apos++) {
is_rfpos = FALSE;
if((! esl_abc_CIsGap (abc, ta->rf[apos-1])) &&
(! esl_abc_CIsMissing (abc, ta->rf[apos-1]))) {
rfpos++; is_rfpos = TRUE;
if(do_post) {
do_post_for_this_rfpos = (mask != NULL && mask[rfpos-1] == '0') ? FALSE : TRUE;
}
}
if(esl_abc_XIsResidue(ta->abc, ta->ax[i][apos])) {
uapos++;
tp[i][uapos] = (is_rfpos) ? rfpos : (-1 * rfpos);
if(do_post) {
if(esl_abc_CIsGap(abc, ta->pp[i][(apos-1)])) esl_fatal("gap PP value for nongap residue: ali: %d seq: %d apos: %d\n", nali, i, apos);
ppidx = get_pp_idx(abc, ta->pp[i][(apos-1)]);
if(ppidx == -1) esl_fatal("unrecognized PP value (%c) for nongap residue: ali: %d seq: %d apos: %d\n", ta->pp[i][(apos-1)], nali, i, apos);
}
if(is_rfpos) {
tm_pos[rfpos]++; tm_seq[i]++;
if(do_post_for_this_rfpos) ptm[ppidx]++;
}
else {
ti_pos[rfpos]++; ti_seq[i]++;
if(do_post) pti[ppidx]++;
}
if(kp[i][uapos] == tp[i][uapos]) { /* correctly predicted this residue */
if(is_rfpos) {
cor_tm_seq[i]++; cor_tm_pos[rfpos]++;
if(do_post_for_this_rfpos) cor_ptm[ppidx]++;
}
else {
cor_ti_seq[i]++; cor_ti_pos[rfpos]++;
if(do_post) cor_pti[ppidx]++;
}
}
}
}
}
if((! (esl_opt_GetBoolean(go, "-c"))) && (! esl_opt_GetBoolean(go, "-p"))) {
/* print per sequence statistics */
/* determine the longest name in msa */
for(ni = 0; ni < ka->nseq; ni++) namewidth = ESL_MAX(namewidth, strlen(ka->sqname[ni]));
ESL_ALLOC(namedashes, sizeof(char) * namewidth+1);
namedashes[namewidth] = '\0';
for(ni = 0; ni < namewidth; ni++) namedashes[ni] = '-';
printf("# %-*s %6s %28s %28s %28s\n", namewidth, "seq name", "len", "match columns", "insert columns", "all columns");
printf("# %-*s %6s %28s %28s %28s\n", namewidth, namedashes, "------", "----------------------------", "----------------------------", "----------------------------");
for(i = 0; i < ta->nseq; i++) {
printf(" %-*s %6d %8d / %8d (%.3f) %8d / %8d (%.3f) %8d / %8d (%.3f)\n", namewidth, ka->sqname[i], seqlen[i],
cor_tm_seq[i], km_seq[i], (km_seq[i] == 0) ? 0. : ((float) cor_tm_seq[i] / (float) km_seq[i]),
cor_ti_seq[i], ki_seq[i], (ki_seq[i] == 0) ? 0. : ((float) cor_ti_seq[i] / (float) ki_seq[i]),
(cor_tm_seq[i] + cor_ti_seq[i]), (km_seq[i] + ki_seq[i]), ((float) (cor_tm_seq[i] + cor_ti_seq[i]) / ((float) km_seq[i] + ki_seq[i])));
}
cor_tm = esl_vec_ISum(cor_tm_seq, ka->nseq);
cor_ti = esl_vec_ISum(cor_ti_seq, ka->nseq);
km = esl_vec_ISum(km_seq, ka->nseq);
ki = esl_vec_ISum(ki_seq, ka->nseq);
printf("# %-*s %6s %28s %28s %28s\n", namewidth, namedashes, "-----", "----------------------------", "----------------------------", "----------------------------");
printf("# %-*s %6s %8d / %8d (%.3f) %8d / %8d (%.3f) %8d / %8d (%.3f)\n",
namewidth, "*all*", "-",
cor_tm, km, ((float) cor_tm / (float) km),
cor_ti, ki, ((float) cor_ti / (float) ki),
(cor_tm+cor_ti), (km+ki), (((float) (cor_tm + cor_ti))/ ((float) (km + ki))));
free(namedashes);
for(i = 0; i < ka->nseq; i++) {
free(kp[i]);
free(tp[i]);
}
}
else if(esl_opt_GetBoolean(go, "-c")) { /* print per column statistics */
printf("# %5s %20s %20s %20s\n", "rfpos", "match", "insert", "both");
printf("# %5s %20s %20s %20s\n", "-----", "--------------------", "--------------------", "--------------------");
for(rfpos = 0; rfpos <= rflen; rfpos++) {
printf(" %5d %4d / %4d (%.3f) %4d / %4d (%.3f) %4d / %4d (%.3f)\n", rfpos,
cor_tm_pos[rfpos], km_pos[rfpos], (km_pos[rfpos] == 0) ? 0. : ((float) cor_tm_pos[rfpos] / (float) km_pos[rfpos]),
cor_ti_pos[rfpos], ki_pos[rfpos], (ki_pos[rfpos] == 0) ? 0. : ((float) cor_ti_pos[rfpos] / (float) ki_pos[rfpos]),
(cor_tm_pos[rfpos] + cor_ti_pos[rfpos]), (km_pos[rfpos] + ki_pos[rfpos]), ((float) (cor_tm_pos[rfpos] + cor_ti_pos[rfpos]) / ((float) km_pos[rfpos] + ki_pos[rfpos])));
}
}
else if(do_post) { /* do posterior output */
if(mask == NULL) {
printf("# %2s %29s %29s\n", "", " match columns ", " insert columns ");
printf("# %2s %29s %29s\n", "", "-----------------------------", "-----------------------------") ;
printf("# %2s %8s %8s %9s %8s %8s %9s\n", "PP", "ncorrect", "ntotal", "fractcor", "ncorrect", "ntotal", "fractcor");
printf("# %2s %8s %8s %9s %8s %8s %9s\n", "--", "--------", "--------", "---------", "--------", "--------", "---------");
}
else {
printf("# %2s %29s %29s\n", "", " match columns within mask ", " insert columns ");
printf("# %2s %29s %29s\n", "", "-----------------------------", "-----------------------------") ;
printf("# %2s %8s %8s %9s %8s %8s %9s\n", "PP", "ncorrect", "ntotal", "fractcor", "ncorrect", "ntotal", "fractcor");
printf("# %2s %8s %8s %9s %8s %8s %9s\n", "--", "--------", "--------", "---------", "--------", "--------", "---------");
}
cm_ptm = cm_pti = cm_cor_ptm = cm_cor_pti = cm_incor_ptm = cm_incor_pti = 0;
//tot_ptm = esl_vec_ISum(ptm, npostvals);
//tot_pti = esl_vec_ISum(pti, npostvals);
//tot_cor_ptm = esl_vec_ISum(cor_ptm, npostvals);
//tot_cor_pti = esl_vec_ISum(cor_pti, npostvals);
//tot_incor_ptm = tot_ptm - tot_cor_ptm;
//tot_incor_pti = tot_pti - tot_cor_pti;
for(p = (npostvals-1); p >= 0; p--) {
cm_cor_ptm += cor_ptm[p];
cm_cor_pti += cor_pti[p];
cm_ptm += ptm[p];
cm_pti += pti[p];
cm_incor_ptm += ptm[p] - cor_ptm[p];
cm_incor_pti += pti[p] - cor_pti[p];
printf(" %2c %8d / %8d (%.5f) %8d / %8d (%.5f)\n",
ppchars[p], cor_ptm[p], ptm[p],
(ptm[p] == 0) ? 0. : (float) cor_ptm[p] / (float) ptm[p],
cor_pti[p], pti[p],
(pti[p] == 0) ? 0. : (float) cor_pti[p] / (float) pti[p]);
}
}
/* handle --c2dfile */
if (dfp != NULL) {
/* match stats, 4 fields, CMYK color values */
for(rfpos = 1; rfpos <= rflen; rfpos++) {
if(km_pos[rfpos] == 0) { /* special case, no known alignment residues, a blank position */
fprintf(dfp, "%.3f %.3f %.3f %.3f\n", 0., 0., 0., 0.);
}
else {
fprintf(dfp, "%.3f %.3f %.3f %.3f\n",
0., /* cyan */
1. - ((float) cor_tm_pos[rfpos] / (float) km_pos[rfpos]), /* magenta, fraction incorrect */
1. - ((float) km_pos[rfpos] / ta->nseq), /* yellow, 1 - fraction of seqs with residue in column */
0.);
}
}
fprintf(dfp, "//\n");
/* insert stats, 4 fields, CMYK color values */
rfpos = 0; /* special case, combine insert posn 0 and 1 together */
if(ki_pos[rfpos] == 0) { /* special case, no known alignment residues, a blank position */
fprintf(dfp, "%.3f %.3f %.3f %.3f\n", 0., 0., 0., 0.);
}
else {
fprintf(dfp, "%.3f %.3f %.3f %.3f\n",
0., /* cyan */
1. - ((float) (cor_ti_pos[0] + cor_ti_pos[1]) / ((float) (ki_pos[0] + ki_pos[1]))), /* magenta, fraction correct */
0.,
0.);
}
/* insert stats posn 2..rflen */
for(rfpos = 2; rfpos <= rflen; rfpos++) {
if(ki_pos[rfpos] == 0) { /* special case, no known alignment residues, a blank position */
fprintf(dfp, "%.3f %.3f %.3f %.3f\n", 0., 0., 0., 0.);
}
else {
fprintf(dfp, "%.3f %.3f %.3f %.3f\n",
0., /* cyan */
1. - ((float) cor_ti_pos[rfpos] / (float) ki_pos[rfpos]), /* magenta, fraction correct */
0.,
0.);
}
}
fprintf(dfp, "//\n");
}
if(ptm != NULL) free(ptm);
if(pti != NULL) free(pti);
if(cor_ptm != NULL) free(cor_ptm);
if(cor_ptm != NULL) free(cor_pti);
free(kp);
free(tp);
free(km_seq);
free(ki_seq);
free(tm_seq);
free(ti_seq);
free(cor_tm_seq);
free(cor_ti_seq);
free(km_pos);
free(ki_pos);
free(tm_pos);
free(ti_pos);
free(cor_tm_pos);
free(cor_ti_pos);
free(seqlen);
esl_msa_Destroy(ka);
esl_msa_Destroy(ta);
}
if(mask != NULL) free(mask);
if(dfp != NULL) {
fclose(dfp);
printf("# Draw file of per-column stats saved to file: %s\n", esl_opt_GetString(go, "--c2dfile"));
}
if(abc) esl_alphabet_Destroy(abc);
esl_getopts_Destroy(go);
esl_msafile_Close(tfp);
esl_msafile_Close(kfp);
return 0;
ERROR:
return status;
}
/* count_msa()
*
* Given an msa, count residues, and optionally base pairs and
* posterior probabilities per column and store them in <ret_abc_ct>
* and <ret_pp_ct>.
*
* <ret_abc_ct> [0..apos..alen-1][0..abc->K]:
* - per position count of each symbol in alphabet over all seqs.
*
* <ret_bp_ct> [0..apos..alen-1][0..abc->Kp-1][0..abc->Kp-1]
* - per (non-pknotted) consensus basepair count of each possible basepair
* over all seqs basepairs are indexed by 'i' the minimum of 'i:j' for a
* pair between i and j, where i < j. Note that non-canonicals and
* gaps and the like are all stored independently.
*
* <ret_pp_ct> [0..apos..alen-1][0..11]
* - per position count of each posterior probability code over all seqs.
*
* A 'gap' has a looser definition than in esl_abc here, esl_abc's gap,
* missing residues and nonresidues are all considered 'gaps' here.
*
* If we encounter an error, we return non-eslOK status and fill
* errbuf with error message.
*
* Returns eslOK upon success.
*/
static int count_msa(ESL_MSA *msa, char *errbuf, int nali, int no_ambig, int use_weights, double ***ret_abc_ct, double ****ret_bp_ct, double ***ret_pp_ct)
{
int status;
double **abc_ct = NULL;
double ***bp_ct = NULL;
int apos, rpos, i, x;
int nppvals = 12; /* '0'-'9' = 0-9, '*' = 10, gap = '11' */
double **pp_ct = NULL; /* [0..alen-1][0..nppvals-1] per position count of each possible PP char over all seqs */
int ppidx;
/* variables related to getting bp counts */
int *ct = NULL; /* 0..alen-1 base pair partners array for current sequence */
char *ss_nopseudo = NULL; /* no-pseudoknot version of structure */
double seqwt; /* weight of current sequence, always 1.0 if !use_weights */
if(! (msa->flags & eslMSA_DIGITAL)) ESL_FAIL(eslEINVAL, errbuf, "count_msa() contract violation, MSA is not digitized");
if(use_weights && msa->wgt == NULL) ESL_FAIL(eslEINCOMPAT, errbuf, "count_msa(): use_weights==TRUE but msa->wgt == NULL");
/* allocate pp_ct array, if nec */
if(ret_pp_ct != NULL) {
if(msa->pp == NULL) ESL_FAIL(eslEINVAL, errbuf, "count_msa() ret_pp_ct != NULL, but msa->pp is NULL");
ESL_ALLOC(pp_ct, sizeof(double *) * msa->alen);
for(apos = 0; apos < msa->alen; apos++) {
ESL_ALLOC(pp_ct[apos], sizeof(double) * nppvals);
esl_vec_DSet(pp_ct[apos], nppvals, 0.);
}
}
/* allocate and initialize bp_ct, if nec */
if(ret_bp_ct != NULL) {
ESL_ALLOC(bp_ct, sizeof(double **) * msa->alen);
/* get ct array which defines the consensus base pairs */
ESL_ALLOC(ct, sizeof(int) * (msa->alen+1));
ESL_ALLOC(ss_nopseudo, sizeof(char) * (msa->alen+1));
esl_wuss_nopseudo(msa->ss_cons, ss_nopseudo);
if ((status = esl_wuss2ct(ss_nopseudo, msa->alen, ct)) != eslOK) ESL_FAIL(status, errbuf, "Consensus structure string is inconsistent.");
for(apos = 0; apos < msa->alen; apos++) {
/* careful ct is indexed 1..alen, not 0..alen-1 */
if(ct[(apos+1)] > (apos+1)) { /* apos+1 is an 'i' in an i:j pair, where i < j */
ESL_ALLOC(bp_ct[apos], sizeof(double *) * (msa->abc->Kp));
for(x = 0; x < msa->abc->Kp; x++) {
ESL_ALLOC(bp_ct[apos][x], sizeof(double) * (msa->abc->Kp));
esl_vec_DSet(bp_ct[apos][x], msa->abc->Kp, 0.);
}
}
else { /* apos+1 is not an 'i' in an i:j pair, where i < j, set to NULL */
bp_ct[apos] = NULL;
}
}
}
ESL_ALLOC(abc_ct, sizeof(double *) * msa->alen);
for(apos = 0; apos < msa->alen; apos++) {
ESL_ALLOC(abc_ct[apos], sizeof(double) * (msa->abc->K+1));
esl_vec_DSet(abc_ct[apos], (msa->abc->K+1), 0.);
}
for(i = 0; i < msa->nseq; i++) {
seqwt = use_weights ? msa->wgt[i] : 1.0;
for(apos = 0; apos < msa->alen; apos++) { /* update appropriate abc count, careful, ax ranges from 1..msa->alen (but abc_ct is 0..msa->alen-1) */
if((! no_ambig) || (! esl_abc_XIsDegenerate(msa->abc, msa->ax[i][apos+1]))) { /* skip ambiguities (degenerate residues) if no_ambig is TRUE */
if((status = esl_abc_DCount(msa->abc, abc_ct[apos], msa->ax[i][apos+1], seqwt)) != eslOK) ESL_FAIL(status, errbuf, "problem counting residue %d of seq %d", apos, i);
}
}
/* get bp counts, if nec */
if(bp_ct != NULL) {
for(apos = 0; apos < msa->alen; apos++) { /* update appropriate abc count, careful, ax ranges from 1..msa->alen (but abc_ct is 0..msa->alen-1) */
if(bp_ct[apos] != NULL) { /* our flag for whether position (apos+1) is an 'i' in an i:j pair where i < j */
rpos = ct[apos+1] - 1; /* ct is indexed 1..alen */
bp_ct[apos][msa->ax[i][apos+1]][msa->ax[i][rpos+1]] += seqwt;
}
}
}
/* get PP counts, if nec */
if(pp_ct != NULL) {
if(msa->pp[i] != NULL) {
for(apos = 0; apos < msa->alen; apos++) {
if((! no_ambig) || (! esl_abc_XIsDegenerate(msa->abc, msa->ax[i][apos+1]))) { /* skip ambiguities (degenerate residues) if no_ambig is TRUE */
if((ppidx = get_pp_idx(msa->abc, msa->pp[i][apos])) == -1) ESL_FAIL(eslEFORMAT, errbuf, "bad #=GR PP char: %c", msa->pp[i][apos]);
pp_ct[apos][ppidx] += seqwt;
}
}
}
}
}
*ret_abc_ct = abc_ct;
if(ret_bp_ct != NULL) *ret_bp_ct = bp_ct; /* we only allocated bp_ct if ret_bp_ct != NULL */
if(ret_pp_ct != NULL) *ret_pp_ct = pp_ct; /* we only allocated pp_ct if ret_pp_ct != NULL */
if(ss_nopseudo != NULL) free(ss_nopseudo);
if(ct != NULL) free(ct);
return eslOK;
ERROR:
if(abc_ct != NULL) esl_Free2D((void **) abc_ct, msa->alen);
if(bp_ct != NULL) esl_Free3D((void ***) bp_ct, msa->alen, msa->abc->Kp);
if(pp_ct != NULL) esl_Free2D((void **) pp_ct, msa->alen);
ESL_FAIL(status, errbuf, "Error, out of memory while counting important values in the msa.");
return status; /* NEVERREACHED */
}
