diff options
Diffstat (limited to 'gi/pf/base_distributions.cc')
| -rw-r--r-- | gi/pf/base_distributions.cc | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gi/pf/base_distributions.cc b/gi/pf/base_distributions.cc index d362fd76..d9761005 100644 --- a/gi/pf/base_distributions.cc +++ b/gi/pf/base_distributions.cc @@ -59,7 +59,7 @@ prob_t PhraseConditionalUninformativeUnigramBase::p0(const vector<WordID>& vsrc, const int flen = vsrc.size() - start_src; const int elen = vtrg.size() - start_trg; prob_t p; - p.logeq(log_poisson(elen, flen + 0.01)); // elen | flen ~Pois(flen + 0.01) + p.logeq(Md::log_poisson(elen, flen + 0.01)); // elen | flen ~Pois(flen + 0.01) //p.logeq(log_poisson(elen, 1)); // elen | flen ~Pois(flen + 0.01) for (int i = 0; i < elen; ++i) p *= u(vtrg[i + start_trg]); // draw e_i ~Uniform @@ -73,7 +73,7 @@ prob_t PhraseConditionalUninformativeBase::p0(const vector<WordID>& vsrc, const int elen = vtrg.size() - start_trg; prob_t p; //p.logeq(log_poisson(elen, flen + 0.01)); // elen | flen ~Pois(flen + 0.01) - p.logeq(log_poisson(elen, 1)); // elen | flen ~Pois(flen + 0.01) + p.logeq(Md::log_poisson(elen, 1)); // elen | flen ~Pois(flen + 0.01) for (int i = 0; i < elen; ++i) p *= kUNIFORM_TARGET; // draw e_i ~Uniform return p; @@ -113,7 +113,7 @@ prob_t PhraseConditionalBase::p0(const vector<WordID>& vsrc, const int elen = vtrg.size() - start_trg; prob_t uniform_src_alignment; uniform_src_alignment.logeq(-log(flen + 1)); prob_t p; - p.logeq(log_poisson(elen, flen + 0.01)); // elen | flen ~Pois(flen + 0.01) + p.logeq(Md::log_poisson(elen, flen + 0.01)); // elen | flen ~Pois(flen + 0.01) for (int i = 0; i < elen; ++i) { // for each position i in e-RHS const WordID trg = vtrg[i + start_trg]; prob_t tp = prob_t::Zero(); @@ -139,9 +139,9 @@ prob_t PhraseJointBase::p0(const vector<WordID>& vsrc, const int elen = vtrg.size() - start_trg; prob_t uniform_src_alignment; uniform_src_alignment.logeq(-log(flen + 1)); prob_t p; - p.logeq(log_poisson(flen, 1.0)); // flen ~Pois(1) + p.logeq(Md::log_poisson(flen, 1.0)); // flen ~Pois(1) // elen | flen ~Pois(flen + 0.01) - prob_t ptrglen; ptrglen.logeq(log_poisson(elen, flen + 0.01)); + prob_t ptrglen; ptrglen.logeq(Md::log_poisson(elen, flen + 0.01)); p *= ptrglen; p *= kUNIFORM_SOURCE.pow(flen); // each f in F ~Uniform for (int i = 0; i < elen; ++i) { // for each position i in E @@ -171,9 +171,9 @@ prob_t PhraseJointBase_BiDir::p0(const vector<WordID>& vsrc, prob_t uniform_trg_alignment; uniform_trg_alignment.logeq(-log(elen + 1)); prob_t p1; - p1.logeq(log_poisson(flen, 1.0)); // flen ~Pois(1) + p1.logeq(Md::log_poisson(flen, 1.0)); // flen ~Pois(1) // elen | flen ~Pois(flen + 0.01) - prob_t ptrglen; ptrglen.logeq(log_poisson(elen, flen + 0.01)); + prob_t ptrglen; ptrglen.logeq(Md::log_poisson(elen, flen + 0.01)); p1 *= ptrglen; p1 *= kUNIFORM_SOURCE.pow(flen); // each f in F ~Uniform for (int i = 0; i < elen; ++i) { // for each position i in E @@ -193,9 +193,9 @@ prob_t PhraseJointBase_BiDir::p0(const vector<WordID>& vsrc, } prob_t p2; - p2.logeq(log_poisson(elen, 1.0)); // elen ~Pois(1) + p2.logeq(Md::log_poisson(elen, 1.0)); // elen ~Pois(1) // flen | elen ~Pois(flen + 0.01) - prob_t psrclen; psrclen.logeq(log_poisson(flen, elen + 0.01)); + prob_t psrclen; psrclen.logeq(Md::log_poisson(flen, elen + 0.01)); p2 *= psrclen; p2 *= kUNIFORM_TARGET.pow(elen); // each f in F ~Uniform for (int i = 0; i < flen; ++i) { // for each position i in E @@ -227,9 +227,9 @@ JumpBase::JumpBase() : p(200) { for (int j = min_jump; j <= max_jump; ++j) { prob_t& cp = cpd[j]; if (j < 0) - cp.logeq(log_poisson(1.5-j, 1)); + cp.logeq(Md::log_poisson(1.5-j, 1)); else if (j > 0) - cp.logeq(log_poisson(j, 1)); + cp.logeq(Md::log_poisson(j, 1)); cp.poweq(0.2); z += cp; } |