本文整理汇总了C++中Population::SetNewBestIndiv方法的典型用法代码示例。如果您正苦于以下问题:C++ Population::SetNewBestIndiv方法的具体用法?C++ Population::SetNewBestIndiv怎么用?C++ Population::SetNewBestIndiv使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Population
的用法示例。
在下文中一共展示了Population::SetNewBestIndiv方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: RemoteSubtreeWorker
int RemoteSubtreeWorker(Population& pop, const GeneralGamlConfig& conf){
int *which, size, rank, tag;
char *tree_strings, *buf;
double score, *models;
bool perturb;
which=new int[5];
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
pop.CalcAverageFitness();
int lastSend=g_sw->SplitTime();
cout << "Remote number " << rank << " running..." << endl;
for (pop.gen = 1; pop.gen < conf.stopgen;){
pop.keepTrack();
pop.OutputFate();
if (pop.gen % conf.logevery == 0)
pop.OutputLog();
++pop.gen;
pop.NextGeneration();
if(g_sw->SplitTime() - lastSend > conf.sendInterval){
debug_mpi("SYNCH COMM (node 0)");
//send our best individual to the master
RemoteSendBestTree(pop);
lastSend=g_sw->SplitTime();
if(pop.params->stoptime - g_sw->SplitTime() < 0){
debug_mpi("time limit of %d seconds reached...", pop.params->stoptime);
break;
}
}
//Check for a new tree from the master
bool firstmessage=true;
bool gotmessage=false;
int subtreeNode;
while(RecvMPIMessage(&tree_strings, &size, 0, &tag, false)==true){
//check for a quit message
if(tag == TAG_QUIT) {
debug_mpi("\trecv: quit message");
delete [] which;
debug_mpi("quitting");
return 0;
}
//
bool gotNewIndiv=false;
int recievedDefNumber;
debug_mpi("SYNCH COMM (node 0)");
gotmessage=true;
assert(tag == TAG_TREE_STRINGS || tag==TAG_PERTURB);
if(firstmessage==false) debug_mpi("\tfound a newer message...");
if(tag != TAG_PERTURB){
gotNewIndiv=true;
RecvMPIMessage(&buf, &size, 0, &tag, true);
assert(tag == TAG_MODEL);
models=(double*) buf;
debug_mpi("\tgot new ind" );
RecvMPIMessage(&buf, &size, 0, &tag, true);
// if(tag != TAG_PERTURB){
perturb=false;
assert(tag == TAG_SUBTREE_DEFINE);
subtreeNode=atoi(buf);
if(subtreeNode!=0){
delete []buf;
RecvMPIMessage(&buf, &size, 0, &tag, true);
assert(tag == TAG_SUBTREE_ITERATION);
recievedDefNumber=atoi(buf);
debug_mpi("\tworking on subtree def %d, node %d", recievedDefNumber, subtreeNode);
}
else recievedDefNumber=0;
}
else{
pop.pertMan->pertType=atoi(tree_strings);
perturb=true;
}
//if the current best and the new tree are either both accurate for the same subtree def or both
//inaccurate for subtrees, just replace the worst individual, rather than the
// whole pop, that way if the tree is old and worse that what the remote
// already has it won't matter
if(gotNewIndiv){
*which=(int)pop.cumfit[0][0];
debug_mpi("\treplacing indiv %d", *which);
pop.ReplaceSpecifiedIndividuals(1, which, tree_strings, models);
if(recievedDefNumber!=pop.subtreeDefNumber || (pop.subtreeNode!=0 && subtreeNode!=0)){
pop.AssignSubtree(subtreeNode, *which);
pop.CalcAverageFitness();
debug_mpi("\tfilling pop with clones of %d", *which);
pop.SetNewBestIndiv(*which);
pop.FillPopWithClonesOfBest();
pop.subtreeDefNumber=recievedDefNumber;
}
delete [] models;
delete [] buf;
//.........这里部分代码省略.........