void initial_Window(void)
{
//creates the window to show
if(mode==0){
iSetColor(0,255,100);
iFilledRectangle(0,0,window_sizeX,window_sizeY);
iShowBMP(0,0,"func_plot.bmp");
iShowBMP(700,400,"cartesian.bmp");
iShowBMP(700,300,"polar.bmp");
iShowBMP(400,200,"help.bmp");
iShowBMP(250,200,"credit.bmp");
}
if(mode==1) cartesian_draw();
else if(mode==2) polar_draw();
else if(mode==4) help_view();
else if(mode==5) show_credits();
}
//----------------------------------------------------------------------
// required virtual method
void SepStratSampler::draw(){
n_ = mod_->suf()->n();
sumsq_ = mod_->suf()->center_sumsq(mod_->mu());
sumsq_upper_chol_ = sumsq_.chol();
sumsq_upper_chol_.transpose_inplace_square();
clock_t start = clock();
bool ok = fast_draw();
if(ok){
// cout << "fast draw" << endl;
++fast_count_;
clock_t done = clock();
double fast_time = done - start;
fast_time_ += fast_time/CLOCKS_PER_SEC;
return;
}
clock_t bail = clock();
double wasted_time = bail-start;
wasted_time_ += wasted_time/CLOCKS_PER_SEC;
if(runif() < polar_frac_){
// backup is a polar draw
// cout << "polar draw" << endl;
polar_draw();
++polar_count_;
clock_t done = clock();
double polar_time = done - bail;
polar_time_ += polar_time/CLOCKS_PER_SEC;
}else{
// backup is a one-at-a-time draw
// cout << "stable draw" << endl;
stable_draw();
++stable_count_;
clock_t done = clock();
double stable_time = done - bail;
stable_time_ += stable_time/CLOCKS_PER_SEC;
}
}
