//----------------------------------------------------------------------
void BLCSSS::draw(){
enum SamplingMethod {
DATA_AUGMENTATION = 0,
RWM = 1,
TIM = 2
};
SamplingMethod method =
SamplingMethod(rmulti_mt(rng(), sampler_weights_));
switch (method) {
case DATA_AUGMENTATION: {
MoveTimer timer = move_accounting_.start_time("auxmix");
BinomialLogitSpikeSlabSampler::draw();
move_accounting_.record_acceptance("auxmix");
break;
}
case RWM: {
MoveTimer timer = move_accounting_.start_time("rwm (total time)");
rwm_draw();
break;
}
case TIM: {
MoveTimer timer = move_accounting_.start_time("TIM (total time)");
tim_draw();
break;
}
default:
report_error("Unknown method in BinomialLogitSpikeSlabSampler::draw.");
} // switch
}
//----------------------------------------------------------------------
void BLCSSS::draw(){
double u = runif_mt(rng());
clock_t start = clock();
if(u < .333){
++auxmix_tries_;
BinomialLogitSpikeSlabSampler::draw();
clock_t end = clock();
auxmix_times_ += double(end - start) / CLOCKS_PER_SEC;
}else if(u < .6667){
++rwm_tries_;
rwm_draw();
clock_t end = clock();
rwm_times_ += double(end - start) / CLOCKS_PER_SEC;
}else{
++tim_tries_;
tim_draw();
clock_t end = clock();
tim_times_ += double (end - start) / CLOCKS_PER_SEC;
}
}
