extern "C" Box* floatFloorDiv(BoxedFloat* lhs, Box *rhs) {
assert(lhs->cls == float_cls);
if (rhs->cls != float_cls) {
return NotImplemented;
}
BoxedFloat *rhs_float = static_cast<BoxedFloat*>(rhs);
raiseDivZeroExcIfZero(rhs_float->d);
return boxFloat(floor(lhs->d / rhs_float->d));
}
extern "C" double mod_float_float(double lhs, double rhs) {
raiseDivZeroExcIfZero(rhs);
double r = fmod(lhs, rhs);
// Have to be careful here with signed zeroes:
if (std::signbit(r) != std::signbit(rhs)) {
if (r == 0)
r *= -1;
else
r += rhs;
}
return r;
}
extern "C" Box* floatDivInt(BoxedFloat* lhs, BoxedInt *rhs) {
assert(lhs->cls == float_cls);
assert(rhs->cls == int_cls);
raiseDivZeroExcIfZero(rhs->n);
return boxFloat(lhs->d / rhs->n);
}
extern "C" double div_float_float(double lhs, double rhs) {
raiseDivZeroExcIfZero(rhs);
return lhs / rhs;
}
extern "C" Box* floatRDivFloat(BoxedFloat* lhs, BoxedFloat *rhs) {
assert(lhs->cls == float_cls);
assert(rhs->cls == float_cls);
raiseDivZeroExcIfZero(lhs->d);
return boxFloat(rhs->d / lhs->d);
}
extern "C" double floordiv_float_float(double lhs, double rhs) {
raiseDivZeroExcIfZero(rhs);
return floor(lhs / rhs);
}