int mqmaugmentfull(MQMMarkerMatrix* markers,int* nind, int* augmentednind, ivector* INDlist,
double neglect_unlikely, int max_totalaugment, int max_indaugment,
const matrix* pheno_value, const int nmark, const ivector chr, const vector mapdistance,
const int augment_strategy, const MQMCrossType crosstype,const int verbose){
//Prepare for the first augmentation
if (verbose) Rprintf("INFO: Augmentation routine\n");
const int nind0 = *nind;
const vector originalpheno = (*pheno_value)[0];
MQMMarkerMatrix newmarkerset; // [Danny:] This LEAKS MEMORY the Matrices and vectors are not cleaned at ALL
vector new_y; // Because we do a phenotype matrix, we optimize by storing original the R-individual
ivector new_ind; // numbers inside the trait-values, ands use new_ind etc for inside C
ivector succes_ind;
cvector position = relative_marker_position(nmark,chr);
vector r = recombination_frequencies(nmark, position, mapdistance);
if(verbose) Rprintf("INFO: Step 1: Augmentation");
mqmaugment((*markers), (*pheno_value)[0], &newmarkerset, &new_y, &new_ind, &succes_ind, nind, augmentednind, nmark, position, r, max_totalaugment, max_indaugment, neglect_unlikely, crosstype, verbose);
//First round of augmentation, check if there are still individuals we need to do
int ind_still_left=0;
int ind_done=0;
for(int i=0; i<nind0; i++){
debug_trace("Individual:%d Succesfull?:%d",i,succes_ind[i]);
if(succes_ind[i]==0){
ind_still_left++;
}else{
ind_done++;
}
}
if(ind_still_left && verbose) Rprintf("INFO: Step 2: Unaugmented individuals\n");
if(ind_still_left && augment_strategy != 3){
//Second round we augment dropped individuals from the first augmentation
MQMMarkerMatrix left_markerset;
matrix left_y_input = newmatrix(1,ind_still_left);
vector left_y;
ivector left_ind;
if(verbose) Rprintf("INFO: Done with: %d/%d individuals still need to do %d\n",ind_done,nind0,ind_still_left);
//Create a new markermatrix for the individuals
MQMMarkerMatrix indleftmarkers= newMQMMarkerMatrix(nmark,ind_still_left);
int current_leftover_ind=0;
for(int i=0;i<nind0;i++){
if(succes_ind[i]==0){
debug_trace("IND %d -> %d",i,current_leftover_ind);
left_y_input[0][current_leftover_ind] = originalpheno[i];
for(int j=0;j<nmark;j++){
indleftmarkers[j][current_leftover_ind] = (*markers)[j][i];
}
current_leftover_ind++;
}
}
mqmaugment(indleftmarkers, left_y_input[0], &left_markerset, &left_y, &left_ind, &succes_ind, ¤t_leftover_ind, ¤t_leftover_ind, nmark, position, r, max_totalaugment, max_indaugment, 1, crosstype, verbose);
if(verbose) Rprintf("INFO: Augmentation step 2 returned most likely for %d individuals\n", current_leftover_ind);
//Data augmentation done, we need to return both matrices to R
int numimputations=1;
if(augment_strategy==2){
numimputations=max_indaugment; //If we do imputation, we should generate enough to not increase likelihood for the 'unlikely genotypes'
}
MQMMarkerMatrix newmarkerset_all = newMQMMarkerMatrix(nmark,(*augmentednind)+numimputations*current_leftover_ind);
vector new_y_all = newvector((*augmentednind)+numimputations*current_leftover_ind);
ivector new_ind_all = newivector((*augmentednind)+numimputations*current_leftover_ind);;
for(int i=0;i<(*augmentednind)+current_leftover_ind;i++){
int currentind;
double currentpheno;
if(i < (*augmentednind)){
// Results from first augmentation step
currentind = new_ind[i];
currentpheno = new_y[i];
for(int j=0;j<nmark;j++){
newmarkerset_all[j][i] = newmarkerset[j][i];
}
new_ind_all[i]= currentind;
new_y_all[i]= currentpheno;
}else{
// Results from second augmentation step
currentind = ind_done+(i-(*augmentednind));
currentpheno = left_y[(i-(*augmentednind))];
debug_trace("Imputation of individual %d %d",currentind,numimputations);
for(int a=0;a<numimputations;a++){
int newindex = (*augmentednind)+a+((i-(*augmentednind))*numimputations);
debug_trace("i=%d,s=%d,i-s=%d index=%d/%d",i,(*augmentednind),(i-(*augmentednind)),newindex,(*augmentednind)+numimputations*current_leftover_ind);
if(augment_strategy == 2 && a > 0){
for(int j=0;j<nmark;j++){
// Imputed genotype at 1 ... max_indaugment
if(indleftmarkers[j][(i-(*augmentednind))]==MMISSING){
newmarkerset_all[j][newindex] = randommarker(crosstype);
}else{
newmarkerset_all[j][newindex] = left_markerset[j][(i-(*augmentednind))];
}
}
}else{
for(int j=0;j<nmark;j++){
// Most likely genotype at 0
newmarkerset_all[j][newindex] = left_markerset[j][(i-(*augmentednind))];
}
}
new_ind_all[newindex]= currentind;
new_y_all[newindex]= currentpheno;
debug_trace("Individual: %d OriginalID:%f Variant:%d",currentind,currentpheno,a);
}
}
}
//Everything is added together so lets set out return pointers
(*pheno_value)[0] = new_y_all;
(*INDlist) = new_ind_all;
(*markers) = newmarkerset_all;
(*augmentednind)=(*augmentednind)+(numimputations*current_leftover_ind);
(*nind)= (*nind)+(current_leftover_ind);
debug_trace("nind:%d,naugmented:%d",(*nind)+(current_leftover_ind),(*augmentednind)+(current_leftover_ind));
Rprintf("INFO: VALGRIND MEMORY DEBUG BARRIERE TRIGGERED\n", "");
delMQMMarkerMatrix(newmarkerset, nmark); // Free the newmarkerset, this can only be done here since: (*markers) = newmarkerset_all;
// Free(new_y_all);
// Free(new_ind_all);
}else{
if(ind_still_left && augment_strategy == 3){
if(verbose) Rprintf("INFO: Dropping %d augment_strategy individuals from further analysis\n",ind_still_left);
}
//We augmented all individuals in the first go so lets use those
(*pheno_value)[0] = new_y;
(*INDlist) = new_ind;
(*markers) = newmarkerset;
}
if(verbose) Rprintf("INFO: Done with augmentation\n");
// Free(new_y); // Free vector indicating the new phenotypes
// Free(new_ind); // Free vector indicating the new individuals
Free(succes_ind); // Free vector indicating the result of round 1 - augmentation
Free(position); // Free the positions of the markers
Free(r); // Free the recombination frequencies
return 1;
}
double analyseF2(int Nind, int *nummark, cvector *cofactor, MQMMarkerMatrix marker,
vector y, int Backwards, double **QTL,vector
*mapdistance, int **Chromo, int Nrun, int RMLorML, double
windowsize, double stepsize, double stepmin, double stepmax,
double alfa, int em, int out_Naug, int **INDlist, char
reestimate, MQMCrossType crosstype, bool dominance, int verbose) {
if (verbose) Rprintf("INFO: Starting C-part of the MQM analysis\n");
int Naug, Nmark = (*nummark), run = 0;
bool useREML = true, fitQTL = false;
bool warned = false;
ivector chr = newivector(Nmark); // The chr vector contains the chromosome number for every marker
for(int i = 0; i < Nmark; i++){ // Rprintf("INFO: Receiving the chromosome matrix from R");
chr[i] = Chromo[0][i];
}
if(RMLorML == 1) useREML=false; // use ML instead
// Create an array of marker positions - and calculate R[f] based on these locations
cvector position = relative_marker_position(Nmark,chr);
vector r = recombination_frequencies(Nmark, position, (*mapdistance));
//Rprintf("INFO: Initialize Frun and informationcontent to 0.0");
const int Nsteps = (int)(chr[Nmark-1]*((stepmax-stepmin)/stepsize+1));
matrix Frun = newmatrix(Nsteps,Nrun+1);
vector informationcontent = newvector(Nsteps);
for (int i = 0; i < (Nrun+1); i++) {
for (int ii = 0; ii < Nsteps; ii++) {
if(i==0) informationcontent[ii] = 0.0;
Frun[ii][i]= 0.0;
}
}
bool dropj = false;
int jj=0;
// Rprintf("any triple of non-segregating markers is considered to be the result of:\n");
// Rprintf("identity-by-descent (IBD) instead of identity-by-state (IBS)\n");
// Rprintf("no (segregating!) cofactors are fitted in such non-segregating IBD regions\n");
for (int j=0; j < Nmark; j++) { // WRONG: (Nmark-1) Should fix the out of bound in mapdistance, it does fix, but created problems for the last marker
dropj = false;
if(j+1 < Nmark){ // Check if we can look ahead
if(((*mapdistance)[j+1]-(*mapdistance)[j])==0.0){ dropj=true; }
}
if (!dropj) {
marker[jj] = marker[j];
(*cofactor)[jj] = (*cofactor)[j];
(*mapdistance)[jj] = (*mapdistance)[j];
chr[jj] = chr[j];
r[jj] = r[j];
position[jj] = position[j];
jj++;
} else{
if (verbose) Rprintf("INFO: Marker %d at chr %d is dropped\n",j,chr[j]);
if ((*cofactor)[j]==MCOF) {
if (verbose) Rprintf("INFO: Cofactor at chr %d is dropped\n",chr[j]);
}
}
}
//if(verbose) Rprintf("INFO: Number of markers: %d -> %d\n",Nmark,jj);
Nmark = jj;
(*nummark) = jj;
// Update the array of marker positions - and calculate R[f] based on these new locations
position = relative_marker_position(Nmark,chr);
r = recombination_frequencies(Nmark, position, (*mapdistance));
debug_trace("After dropping of uninformative cofactors\n");
ivector newind; // calculate Traits mean and variance
vector newy;
MQMMarkerMatrix newmarker;
double ymean = 0.0, yvari = 0.0;
//Rprintf("INFO: Number of individuals: %d Number Aug: %d",Nind,out_Naug);
int cur = -1;
for (int i=0; i < Nind; i++){
if(INDlist[0][i] != cur){
ymean += y[i];
cur = INDlist[0][i];
}
}
ymean/= out_Naug;
for (int i=0; i < Nind; i++){
if(INDlist[0][i] != cur){
yvari += pow(y[i]-ymean, 2);
cur = INDlist[0][i];
}
}
yvari /= (out_Naug-1);
Naug = Nind; // Fix for not doing dataaugmentation, we just copy the current as the augmented and set Naug to Nind
Nind = out_Naug;
newind = newivector(Naug);
newy = newvector(Naug);
newmarker = newMQMMarkerMatrix(Nmark,Naug);
for (int i=0; i<Naug; i++) {
newy[i]= y[i];
newind[i]= INDlist[0][i];
for (int j=0; j<Nmark; j++) {
newmarker[j][i]= marker[j][i];
}
}
// End fix
vector newweight = newvector(Naug);
double max = rmixture(newmarker, newweight, r, position, newind,Nind, Naug, Nmark, mapdistance,reestimate,crosstype,verbose); //Re-estimation of mapdistances if reestimate=TRUE
if(max > stepmax){ fatal("ERROR: Re-estimation of the map put markers at: %f Cm, run the algorithm with a step.max larger than %f Cm", max, max); }
//Check if everything still is correct positions and R[f]
position = relative_marker_position(Nmark,chr);
r = recombination_frequencies(Nmark, position, (*mapdistance));
/* eliminate individuals with missing trait values */
//We can skip this part iirc because R throws out missing phenotypes beforehand
int oldNind = Nind;
for (int i=0; i<oldNind; i++) {
Nind -= ((y[i]==TRAITUNKNOWN) ? 1 : 0);
}
int oldNaug = Naug;
for (int i=0; i<oldNaug; i++) {
Naug -= ((newy[i]==TRAITUNKNOWN) ? 1 : 0);
}
marker = newMQMMarkerMatrix(Nmark+1,Naug);
y = newvector(Naug);
ivector ind = newivector(Naug);
vector weight = newvector(Naug);
int newi = 0;
for (int i=0; i < oldNaug; i++)
if (newy[i]!=TRAITUNKNOWN) {
y[newi]= newy[i];
ind[newi]= newind[i];
weight[newi]= newweight[i];
for (int j=0; j<Nmark; j++) marker[j][newi]= newmarker[j][i];
newi++;
}
int diff;
for (int i=0; i < (Naug-1); i++) {
diff = ind[i+1]-ind[i];
if (diff>1) {
for (int ii=i+1; ii<Naug; ii++){ ind[ii]=ind[ii]-diff+1; }
}
}
//END throwing out missing phenotypes
double variance=-1.0;
cvector selcofactor = newcvector(Nmark); /* selected cofactors */
int dimx = designmatrixdimensions((*cofactor),Nmark,dominance);
double F1 = inverseF(1,Nind-dimx,alfa,verbose);
double F2 = inverseF(2,Nind-dimx,alfa,verbose);
if (verbose) {
Rprintf("INFO: dimX: %d, nInd: %d\n",dimx,Nind);
Rprintf("INFO: F(Threshold, Degrees of freedom 1, Degrees of freedom 2) = Alfa\n");
Rprintf("INFO: F(%.3f, 1, %d) = %f\n",ftruncate3(F1),(Nind-dimx),alfa);
Rprintf("INFO: F(%.3f, 2, %d) = %f\n",ftruncate3(F2),(Nind-dimx),alfa);
}
F2 = 2.0* F2; // 9-6-1998 using threshold x*F(x,df,alfa)
weight[0]= -1.0;
double logL = QTLmixture(marker,(*cofactor),r,position,y,ind,Nind,Naug,Nmark,&variance,em,&weight,useREML,fitQTL,dominance,crosstype, &warned, verbose);
if(verbose){
if (!R_finite(logL)) {
Rprintf("WARNING: Log-likelihood of full model = INFINITE\n");
}else{
if (R_IsNaN(logL)) {
Rprintf("WARNING: Log-likelihood of full model = NOT A NUMBER (NAN)\n");
}else{
Rprintf("INFO: Log-likelihood of full model = %.3f\n",ftruncate3(logL));
}
}
Rprintf("INFO: Residual variance = %.3f\n",ftruncate3(variance));
Rprintf("INFO: Trait mean= %.3f; Trait variation = %.3f\n",ftruncate3(ymean),ftruncate3(yvari));
}
if (R_finite(logL) && !R_IsNaN(logL)) {
if(Backwards==1){ // use only selected cofactors
logL = backward(Nind, Nmark, (*cofactor), marker, y, weight, ind, Naug, logL,variance, F1, F2, &selcofactor, r,
position, &informationcontent, mapdistance,&Frun,run,useREML,fitQTL,dominance, em, windowsize,
stepsize, stepmin, stepmax,crosstype,verbose);
}else{ // use all cofactors
logL = mapQTL(Nind, Nmark, (*cofactor), (*cofactor), marker, position,(*mapdistance), y, r, ind, Naug, variance,
'n', &informationcontent,&Frun,run,useREML,fitQTL,dominance, em, windowsize, stepsize, stepmin,
stepmax,crosstype,verbose); // printout=='n'
}
}
// Write output and/or send it back to R
// Cofactors that made it to the final model
for (int j=0; j<Nmark; j++) {
if (selcofactor[j]==MCOF) {
(*cofactor)[j]=MCOF;
}else{
(*cofactor)[j]=MNOCOF;
}
}
if (verbose) Rprintf("INFO: Number of output datapoints: %d\n", Nsteps); // QTL likelihood for each location
for (int ii=0; ii<Nsteps; ii++) {
//Convert LR to LOD before sending back
QTL[0][ii] = Frun[ii][0] / 4.60517;
QTL[0][Nsteps+ii] = informationcontent[ii];
}
return logL;
}
