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// $Id: computeUpAlg.cpp 5988 2009-03-18 18:20:05Z itaymay $
#include "definitions.h"
#include "computeUpAlg.h"
#include "treeIt.h"
#include "seqContainerTreeMap.h"
#include "logFile.h"
#include <iostream>
#include <cassert>
using namespace std;
void computeUpAlg::fillComputeUp(const tree& et,
const sequenceContainer & sc,
const computePijGam& pi,
suffStatGlobalGam& ssc) {
computeUpAlg cupAlg;
ssc.allocatePlace(sc.seqLen(),pi.categories(),et.getNodesNum(),pi.alphabetSize());
for (int pos = 0; pos < sc.seqLen(); ++pos) {
for (int categor = 0; categor < pi.categories(); ++categor) {
cupAlg.fillComputeUp(et,sc,pos,pi[categor],ssc[pos][categor]);
}
}
}
void computeUpAlg::fillComputeUp(const tree& et,
const sequenceContainer& sc,
const int pos,
const computePijHom& pi,
suffStatGlobalHomPos& ssc) {
seqContainerTreeMap sctm(sc,et);
ssc.allocatePlace(et.getNodesNum(),pi.alphabetSize());
treeIterDownTopConst tIt(et);
for (tree::nodeP mynode = tIt.first(); mynode != tIt.end(); mynode = tIt.next()) {
int letter;
if (mynode->isLeaf()) {
for(letter=0; letter<pi.alphabetSize();letter++) {
const int seqID = sctm.seqIdOfNodeI(mynode->id());
doubleRep val = sc.getAlphabet()->relations(sc[seqID][pos],letter);
ssc.set(mynode->id(),letter,val);
}
}
else {
for(letter=0; letter<pi.alphabetSize();letter++) {
doubleRep total_prob=1.0;
for(int i=0; i < mynode->getNumberOfSons();++i){
doubleRep prob=0.0;
for(int letInSon=0; letInSon<pi.alphabetSize();letInSon++) {
prob += ssc.get(mynode->getSon(i)->id(), letInSon)*
pi.getPij(mynode->getSon(i)->id(),letter,letInSon);
}
total_prob*=prob;
}
ssc.set(mynode->id(),letter,total_prob);
}
}
}
}
/*
void computeUpAlg::fillComputeUp(const tree& et,
const sequenceContainer& sc,
const int pos,
const stochasticProcess& sp,
suffStatGlobalHomPos& ssc) {
seqContainerTreeMap sctm(sc,et);
ssc.allocatePlace(et.getNodesNum(),sp.alphabetSize());
treeIterDownTopConst tIt(et);
for (tree::nodeP mynode = tIt.first(); mynode != tIt.end(); mynode = tIt.next()) {
int letter;
if (mynode->isLeaf()) {// leaf
for(letter=0; letter<sp.alphabetSize();letter++) {
const int seqID = sctm.seqIdOfNodeI(mynode->id());
MDOUBLE val = sc.getAlphabet()->relations(sc[seqID][pos],letter);
ssc.set(mynode->id(),letter,val);
}
}
else {
for(letter=0; letter<sp.alphabetSize();letter++) {
MDOUBLE total_prob=1.0;
for(int i=0; i < mynode->getNumberOfSons();++i){
MDOUBLE prob=0.0;
for(int letInSon=0; letInSon<sp.alphabetSize();letInSon++) {
prob += ssc.get(mynode->getSon(i)->id(),letInSon)*
sp.Pij_t(letter,letInSon,mynode->getSon(i)->dis2father()*sp.getGlobalRate());// taking care of the glubal is new.
}
assert(prob>=0.0);
total_prob*=prob;
}
ssc.set(mynode->id(),letter,total_prob);
}
}
}
}
*/
void computeUpAlg::fillComputeUpSpecificGlobalRate(const tree& et,
const sequenceContainer& sc,
const int pos,
const stochasticProcess& sp,
suffStatGlobalHomPos& ssc,
const MDOUBLE gRate) {
if (sp.categories() >1) {// because we do not multiply all branch lengths by the rate[categories])
errorMsg::reportError("the function fillComputeUpSpecificGlobalRate should not be used with a gamma model");
}
seqContainerTreeMap sctm(sc,et);
ssc.allocatePlace(et.getNodesNum(),sp.alphabetSize());
treeIterDownTopConst tIt(et);
for (tree::nodeP mynode = tIt.first(); mynode != tIt.end(); mynode = tIt.next()) {
#ifdef VERBOS
LOG(15,<<endl<<endl<<"doing node: "<<mynode->name()<<endl);
#endif
int letter;
if (mynode->isLeaf()) {
for(letter=0; letter<sp.alphabetSize();letter++) {
const int seqID = sctm.seqIdOfNodeI(mynode->id());
doubleRep val = sc.getAlphabet()->relations(sc[seqID][pos],letter);
ssc.set(mynode->id(),letter,val);
}
}
else {
int letterWithTotalProbEqZero =0;
for(letter=0; letter<sp.alphabetSize();letter++) {
doubleRep total_prob=1.0;
for(int i=0; i < mynode->getNumberOfSons();++i){
doubleRep prob=0.0;
for(int letInSon=0; letInSon<sp.alphabetSize();letInSon++) {
assert(ssc.get(mynode->getSon(i)->id(),letInSon)>=0);
assert(sp.Pij_t(letter,letInSon,mynode->getSon(i)->dis2father()*gRate)>=0);
prob += ssc.get(mynode->getSon(i)->id(),letInSon)*
sp.Pij_t(letter,letInSon,mynode->getSon(i)->dis2father()*gRate);
}
assert(prob>=0.0);
total_prob*=prob;
}
if (total_prob==0.0) ++letterWithTotalProbEqZero;
ssc.set(mynode->id(),letter,total_prob);
} // end of else
if (letterWithTotalProbEqZero == sp.alphabetSize() && (mynode->getNumberOfSons() > 0)) {
LOG(5,<<" total prob =0");
for (int z=0; z <mynode->getNumberOfSons(); ++z) {
LOG(5,<<"son "<<z<<" is "<<mynode->getSon(z)->name()<<endl);
LOG(5,<<"dis2father is "<<mynode->getSon(z)->dis2father()<<endl);
for(int letInSon=0; letInSon<sp.alphabetSize();letInSon++) {
LOG(5,<<"let = "<<letInSon<<endl);
LOG(5,<<"ssc.get(mynode->getSon(z)->id(),letInSon) = "<<convert(ssc.get(mynode->getSon(z)->id(),letInSon))<<endl);
}
}
return;
}
}
}
}
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