Function round_by_ploidy

src/myFunc.cpp:1333–1337

find closest value to k/ploidy for medianValue

//find closest value to k/ploidy for medianValue
float round_by_ploidy(float value, int ploidy) {
	if (value >0)
		return float(int(value*ploidy + 0.5))/ploidy;
	return float(int(value*ploidy))/ploidy;
}

int round_f(float r) {
    return (r > 0.0) ? floor(r + 0.5) : ceil(r - 0.5);