int main(int argc, char **argv) { char *msg = "p7_gmx unit test driver failed"; ESL_GETOPTS *go = p7_CreateDefaultApp(options, 0, argc, argv, banner, usage); ESL_RANDOMNESS *r = esl_randomness_CreateFast(esl_opt_GetInteger(go, "-s")); ESL_ALPHABET *abc = esl_alphabet_Create(eslAMINO); P7_BG *bg = p7_bg_Create(abc); P7_HMM *hmm = NULL; P7_PROFILE *gm = NULL; int M = esl_opt_GetInteger(go, "-M"); int L = esl_opt_GetInteger(go, "-L"); float tol = esl_opt_GetReal (go, "-t"); p7_FLogsumInit(); if (p7_hmm_Sample(r, M, abc, &hmm) != eslOK) esl_fatal(msg); if ((gm = p7_profile_Create(hmm->M, abc)) == NULL) esl_fatal(msg); if (p7_bg_SetLength(bg, L) != eslOK) esl_fatal(msg); if (p7_ProfileConfig(hmm, bg, gm, L, p7_UNILOCAL) != eslOK) esl_fatal(msg); utest_GrowTo(); utest_Compare(r, gm, bg, L, tol); esl_getopts_Destroy(go); esl_randomness_Destroy(r); esl_alphabet_Destroy(abc); p7_bg_Destroy(bg); p7_hmm_Destroy(hmm); p7_profile_Destroy(gm); return eslOK; }
/* Function: p7_oprofile_Sample() * Synopsis: Sample a random profile. * Incept: MSF Tue Nov 3, 2009 [Janelia] * * Purpose: Sample a random profile of <M> nodes for alphabet <abc>, * using <r> as the source of random numbers. Parameterize * it for generation of target sequences of mean length * <L>. Calculate its log-odds scores using background * model <bg>. * * Args: r - random number generator * abc - emission alphabet * bg - background frequency model * M - size of sampled profile, in nodes * L - configured target seq mean length * opt_hmm - optRETURN: sampled HMM * opt_gm - optRETURN: sampled normal profile * opt_om - RETURN: optimized profile * * Returns: <eslOK> on success. * * Throws: (no abnormal error conditions) */ int p7_oprofile_Sample(ESL_RANDOMNESS *r, const ESL_ALPHABET *abc, const P7_BG *bg, int M, int L, P7_HMM **opt_hmm, P7_PROFILE **opt_gm, P7_OPROFILE **ret_om) { P7_HMM *hmm = NULL; P7_PROFILE *gm = NULL; P7_OPROFILE *om = NULL; int status; if ((gm = p7_profile_Create (M, abc)) == NULL) { status = eslEMEM; goto ERROR; } if ((om = p7_oprofile_Create(M, abc)) == NULL) { status = eslEMEM; goto ERROR; } if ((status = p7_hmm_Sample(r, M, abc, &hmm)) != eslOK) goto ERROR; if ((status = p7_ProfileConfig(hmm, bg, gm, L, p7_LOCAL)) != eslOK) goto ERROR; if ((status = p7_oprofile_Convert(gm, om)) != eslOK) goto ERROR; if ((status = p7_oprofile_ReconfigLength(om, L)) != eslOK) goto ERROR; if (opt_hmm != NULL) *opt_hmm = hmm; else p7_hmm_Destroy(hmm); if (opt_gm != NULL) *opt_gm = gm; else p7_profile_Destroy(gm); *ret_om = om; return eslOK; ERROR: if (opt_hmm != NULL) *opt_hmm = NULL; if (opt_gm != NULL) *opt_gm = NULL; *ret_om = NULL; return status; }
int main(int argc, char **argv) { ESL_GETOPTS *go = esl_getopts_CreateDefaultApp(options, 0, argc, argv, banner, usage); ESL_RANDOMNESS *r = esl_randomness_CreateFast(esl_opt_GetInteger(go, "-s")); ESL_ALPHABET *abc = NULL; P7_HMM *hmm = NULL; P7_PROFILE *gm = NULL; P7_BG *bg = NULL; int M = 100; int L = 200; int nseq = 20; char errbuf[eslERRBUFSIZE]; if ((abc = esl_alphabet_Create(eslAMINO)) == NULL) esl_fatal("failed to create alphabet"); if (p7_hmm_Sample(r, M, abc, &hmm) != eslOK) esl_fatal("failed to sample an HMM"); if ((bg = p7_bg_Create(abc)) == NULL) esl_fatal("failed to create null model"); if ((gm = p7_profile_Create(hmm->M, abc)) == NULL) esl_fatal("failed to create profile"); if (p7_ProfileConfig(hmm, bg, gm, L, p7_LOCAL) != eslOK) esl_fatal("failed to config profile"); if (p7_hmm_Validate (hmm, errbuf, 0.0001) != eslOK) esl_fatal("whoops, HMM is bad!: %s", errbuf); if (p7_profile_Validate(gm, errbuf, 0.0001) != eslOK) esl_fatal("whoops, profile is bad!: %s", errbuf); utest_basic (go); utest_viterbi(go, r, abc, bg, gm, nseq, L); p7_profile_Destroy(gm); p7_bg_Destroy(bg); p7_hmm_Destroy(hmm); esl_alphabet_Destroy(abc); esl_randomness_Destroy(r); esl_getopts_Destroy(go); return 0; }
static void utest_oprofileSendRecv(int my_rank, int nproc) { ESL_RANDOMNESS *r = esl_randomness_CreateFast(42); ESL_ALPHABET *abc = esl_alphabet_Create(eslAMINO); P7_HMM *hmm = NULL; P7_BG *bg = NULL; P7_PROFILE *gm = NULL; P7_OPROFILE *om = NULL; P7_OPROFILE *om2 = NULL; int M = 200; int L = 400; char *wbuf = NULL; int wn = 0; int i; char errbuf[eslERRBUFSIZE]; p7_hmm_Sample(r, M, abc, &hmm); /* master and worker's sampled profiles are identical */ bg = p7_bg_Create(abc); gm = p7_profile_Create(hmm->M, abc); om = p7_oprofile_Create(hmm->M, abc); p7_ProfileConfig(hmm, bg, gm, L, p7_LOCAL); p7_oprofile_Convert(gm, om); p7_bg_SetLength (bg, L); if (my_rank == 0) { for (i = 1; i < nproc; i++) { ESL_DPRINTF1(("Master: receiving test profile\n")); p7_oprofile_MPIRecv(MPI_ANY_SOURCE, 0, MPI_COMM_WORLD, &wbuf, &wn, &abc, &om2); ESL_DPRINTF1(("Master: test profile received\n")); if (p7_oprofile_Compare(om, om2, 0.001, errbuf) != eslOK) p7_Die("Received profile not identical to what was sent\n%s", errbuf); p7_oprofile_Destroy(om2); } } else { ESL_DPRINTF1(("Worker %d: sending test profile\n", my_rank)); p7_oprofile_MPISend(om, 0, 0, MPI_COMM_WORLD, &wbuf, &wn); ESL_DPRINTF1(("Worker %d: test profile sent\n", my_rank)); } free(wbuf); p7_profile_Destroy(gm); p7_oprofile_Destroy(om); p7_bg_Destroy(bg); p7_hmm_Destroy(hmm); esl_alphabet_Destroy(abc); esl_randomness_Destroy(r); return; }
int main(int argc, char **argv) { ESL_GETOPTS *go = esl_getopts_CreateDefaultApp(options, 0, argc, argv, banner, usage); ESL_RANDOMNESS *r = esl_randomness_CreateFast(esl_opt_GetInteger(go, "-s")); ESL_ALPHABET *abc = NULL; P7_HMM *hmm = NULL; P7_PROFILE *gm = NULL; P7_OPROFILE *om = NULL; P7_BG *bg = NULL; ESL_DSQ *dsq = NULL; ESL_SQ *sq = NULL; int M = 6; int L = 10; int ntrace = 1000; if ((abc = esl_alphabet_Create(eslAMINO)) == NULL) esl_fatal("failed to create alphabet"); if (p7_hmm_Sample(r, M, abc, &hmm) != eslOK) esl_fatal("failed to sample an HMM"); if ((bg = p7_bg_Create(abc)) == NULL) esl_fatal("failed to create null model"); if ((gm = p7_profile_Create(hmm->M, abc)) == NULL) esl_fatal("failed to create profile"); if (p7_ProfileConfig(hmm, bg, gm, L, p7_LOCAL) != eslOK) esl_fatal("failed to config profile"); if ((om = p7_oprofile_Create(gm->M, abc)) == NULL) esl_fatal("failed to create optimized profile"); if (p7_oprofile_Convert(gm, om) != eslOK) esl_fatal("failed to convert profile"); /* Test with randomly generated (iid) sequence */ if ((dsq = malloc(sizeof(ESL_DSQ) *(L+2))) == NULL) esl_fatal("malloc failed"); if (esl_rsq_xfIID(r, bg->f, abc->K, L, dsq) != eslOK) esl_fatal("seq generation failed"); utest_stotrace(go, r, abc, gm, om, dsq, L, ntrace); /* Test with seq sampled from profile */ if ((sq = esl_sq_CreateDigital(abc)) == NULL) esl_fatal("sequence allocation failed"); if (p7_ProfileEmit(r, hmm, gm, bg, sq, NULL) != eslOK) esl_fatal("profile emission failed"); utest_stotrace(go, r, abc, gm, om, sq->dsq, sq->n, ntrace); esl_sq_Destroy(sq); free(dsq); p7_oprofile_Destroy(om); p7_profile_Destroy(gm); p7_bg_Destroy(bg); p7_hmm_Destroy(hmm); esl_alphabet_Destroy(abc); esl_randomness_Destroy(r); esl_getopts_Destroy(go); return 0; }
int main(int argc, char **argv) { ESL_GETOPTS *go = p7_CreateDefaultApp(options, 0, argc, argv, banner, usage); ESL_RANDOMNESS *r = esl_randomness_CreateFast(esl_opt_GetInteger(go, "-s")); ESL_ALPHABET *abc = esl_alphabet_Create(eslAMINO); P7_HMM *hmm = NULL; P7_BG *bg = NULL; P7_PROFILE *gm = NULL; P7_GMX *fwd = NULL; P7_GMX *bck = NULL; ESL_DSQ *dsq = NULL; int M = esl_opt_GetInteger(go, "-M"); int L = esl_opt_GetInteger(go, "-L"); /* Sample a random HMM */ p7_hmm_Sample(r, M, abc, &hmm); /* Configure a profile from the sampled HMM */ bg = p7_bg_Create(abc); p7_bg_SetLength(bg, L); gm = p7_profile_Create(hmm->M, abc); p7_ProfileConfig(hmm, bg, gm, L, p7_LOCAL); /* Other initial allocations */ dsq = malloc(sizeof(ESL_DSQ) * (L+2)); fwd = p7_gmx_Create(gm->M, L); bck = p7_gmx_Create(gm->M, L); p7_FLogsumInit(); utest_correct_normalization(r, gm, bg, dsq, L, fwd, bck); free(dsq); 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_randomness_Destroy(r); esl_getopts_Destroy(go); return 0; }
int main(int argc, char **argv) { ESL_ALPHABET *abc = NULL; ESL_RANDOMNESS *r = NULL; P7_HMM *hmm = NULL; P7_BG *bg = NULL; int M = 10000; if ((abc = esl_alphabet_Create(eslAMINO)) == NULL) esl_fatal("failed to create amino alphabet"); if ((r = esl_randomness_CreateFast(0)) == NULL) esl_fatal("failed to create randomness"); if (p7_hmm_Sample(r, M, abc, &hmm) != eslOK) esl_fatal("failed to sample random HMM"); if ((bg = p7_bg_Create(abc)) == NULL) esl_fatal("failed to created null model"); utest_Config(hmm, bg); utest_occupancy(hmm); p7_hmm_Destroy(hmm); p7_bg_Destroy(bg); esl_alphabet_Destroy(abc); esl_randomness_Destroy(r); return eslOK; }
int main(int argc, char **argv) { ESL_ALPHABET *abc = NULL; /* sequence alphabet */ ESL_GETOPTS *go = NULL; /* command line processing */ ESL_RANDOMNESS *r = NULL; /* source of randomness */ P7_HMM *hmm = NULL; /* sampled HMM to emit from */ P7_HMM *core = NULL; /* safe copy of the HMM, before config */ P7_BG *bg = NULL; /* null model */ ESL_SQ *sq = NULL; /* sampled sequence */ P7_TRACE *tr = NULL; /* sampled trace */ P7_PROFILE *gm = NULL; /* profile */ int i,j; int i1,i2; int k1,k2; int iseq; FILE *fp = NULL; double expected; int do_ilocal; char *hmmfile = NULL; int nseq; int do_swlike; int do_ungapped; int L; int M; int do_h2; char *ipsfile = NULL; char *kpsfile = NULL; ESL_DMATRIX *imx = NULL; ESL_DMATRIX *kmx = NULL; ESL_DMATRIX *iref = NULL; /* reference matrix: expected i distribution under ideality */ int Lbins; int status; char errbuf[eslERRBUFSIZE]; /***************************************************************** * Parse the command line *****************************************************************/ go = esl_getopts_Create(options); if (esl_opt_ProcessCmdline(go, argc, argv) != eslOK) esl_fatal("Failed to parse command line: %s\n", go->errbuf); if (esl_opt_VerifyConfig(go) != eslOK) esl_fatal("Failed to parse command line: %s\n", go->errbuf); if (esl_opt_GetBoolean(go, "-h") == TRUE) { puts(usage); puts("\n where options are:\n"); esl_opt_DisplayHelp(stdout, go, 0, 2, 80); /* 0=all docgroups; 2 = indentation; 80=textwidth*/ return eslOK; } do_ilocal = esl_opt_GetBoolean(go, "-i"); hmmfile = esl_opt_GetString (go, "-m"); nseq = esl_opt_GetInteger(go, "-n"); do_swlike = esl_opt_GetBoolean(go, "-s"); do_ungapped = esl_opt_GetBoolean(go, "-u"); L = esl_opt_GetInteger(go, "-L"); M = esl_opt_GetInteger(go, "-M"); do_h2 = esl_opt_GetBoolean(go, "-2"); ipsfile = esl_opt_GetString (go, "--ips"); kpsfile = esl_opt_GetString (go, "--kps"); if (esl_opt_ArgNumber(go) != 0) { puts("Incorrect number of command line arguments."); printf("Usage: %s [options]\n", argv[0]); return eslFAIL; } r = esl_randomness_CreateFast(0); if (hmmfile != NULL) { /* Read the HMM (and get alphabet from it) */ P7_HMMFILE *hfp = NULL; 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); if ((status = p7_hmmfile_Read(hfp, &abc, &hmm)) != eslOK) { if (status == eslEOD) esl_fatal("read failed, HMM file %s may be truncated?", hmmfile); else if (status == eslEFORMAT) esl_fatal("bad file format in HMM file %s", hmmfile); else if (status == eslEINCOMPAT) esl_fatal("HMM file %s contains different alphabets", hmmfile); else esl_fatal("Unexpected error in reading HMMs"); } M = hmm->M; p7_hmmfile_Close(hfp); } else { /* Or sample the HMM (create alphabet first) */ abc = esl_alphabet_Create(eslAMINO); if (do_ungapped) p7_hmm_SampleUngapped(r, M, abc, &hmm); else if (do_swlike) p7_hmm_SampleUniform (r, M, abc, 0.05, 0.5, 0.05, 0.2, &hmm); /* tmi, tii, tmd, tdd */ else p7_hmm_Sample (r, M, abc, &hmm); } Lbins = M; imx = esl_dmatrix_Create(Lbins, Lbins); iref = esl_dmatrix_Create(Lbins, Lbins); kmx = esl_dmatrix_Create(M, M); esl_dmatrix_SetZero(imx); esl_dmatrix_SetZero(iref); esl_dmatrix_SetZero(kmx); tr = p7_trace_Create(); sq = esl_sq_CreateDigital(abc); bg = p7_bg_Create(abc); core = p7_hmm_Clone(hmm); if (do_h2) { gm = p7_profile_Create(hmm->M, abc); p7_H2_ProfileConfig(hmm, bg, gm, p7_UNILOCAL); } else { gm = p7_profile_Create(hmm->M, abc); p7_ProfileConfig(hmm, bg, gm, L, p7_UNILOCAL); if (p7_hmm_Validate (hmm, NULL, 0.0001) != eslOK) esl_fatal("whoops, HMM is bad!"); if (p7_profile_Validate(gm, NULL, 0.0001) != eslOK) esl_fatal("whoops, profile is bad!"); } /* Sample endpoints. * Also sample an ideal reference distribution for i endpoints. i * endpoints are prone to discretization artifacts, when emitted * sequences have varying lengths. Taking log odds w.r.t. an ideal * reference that is subject to the same discretization artifacts * cancels out the effect. */ for (iseq = 0; iseq < nseq; iseq++) { if (do_ilocal) ideal_local_endpoints (r, core, sq, tr, Lbins, &i1, &i2, &k1, &k2); else profile_local_endpoints(r, core, gm, sq, tr, Lbins, &i1, &i2, &k1, &k2); imx->mx[i1-1][i2-1] += 1.; kmx->mx[k1-1][k2-1] += 1.; /* reference distribution for i */ ideal_local_endpoints (r, core, sq, tr, Lbins, &i1, &i2, &k1, &k2); iref->mx[i1-1][i2-1] += 1.; } /* Adjust both mx's to log_2(obs/exp) ratio */ printf("Before normalization/log-odds:\n"); printf(" i matrix values range from %f to %f\n", dmx_upper_min(imx), dmx_upper_max(imx)); printf(" k matrix values range from %f to %f\n", dmx_upper_min(kmx), dmx_upper_max(kmx)); printf("iref matrix values range from %f to %f\n", dmx_upper_min(iref), dmx_upper_max(iref)); expected = (double) nseq * 2. / (double) (M*(M+1)); for (i = 0; i < kmx->m; i++) for (j = i; j < kmx->n; j++) kmx->mx[i][j] = log(kmx->mx[i][j] / expected) / log(2.0); for (i = 0; i < imx->m; i++) for (j = i; j < imx->m; j++) if (iref->mx[i][j] == 0. && imx->mx[i][j] == 0.) imx->mx[i][j] = 0.; else if (iref->mx[i][j] == 0.) imx->mx[i][j] = eslINFINITY; else if (imx->mx[i][j] == 0.) imx->mx[i][j] = -eslINFINITY; else imx->mx[i][j] = log(imx->mx[i][j] / iref->mx[i][j]) / log(2.0); /* Print ps files */ if (kpsfile != NULL) { if ((fp = fopen(kpsfile, "w")) == NULL) esl_fatal("Failed to open output postscript file %s", kpsfile); dmx_Visualize(fp, kmx, -4., 5.); fclose(fp); } if (ipsfile != NULL) { if ((fp = fopen(ipsfile, "w")) == NULL) esl_fatal("Failed to open output postscript file %s", ipsfile); dmx_Visualize(fp, imx, -4., 5.); /* dmx_Visualize(fp, imx, dmx_upper_min(imx), dmx_upper_max(imx)); */ fclose(fp); } printf("After normalization/log-odds:\n"); printf("i matrix values range from %f to %f\n", dmx_upper_min(imx), dmx_upper_max(imx)); printf("k matrix values range from %f to %f\n", dmx_upper_min(kmx), dmx_upper_max(kmx)); p7_profile_Destroy(gm); p7_bg_Destroy(bg); p7_hmm_Destroy(core); p7_hmm_Destroy(hmm); p7_trace_Destroy(tr); esl_sq_Destroy(sq); esl_dmatrix_Destroy(imx); esl_dmatrix_Destroy(kmx); esl_alphabet_Destroy(abc); esl_randomness_Destroy(r); esl_getopts_Destroy(go); return eslOK; }