bool
js::RoundFloat32(JSContext *cx, HandleValue arg, MutableHandleValue res)
{
float f;
if (!RoundFloat32(cx, arg, &f))
return false;
res.setDouble(static_cast<double>(f));
return true;
}
bool
js::math_sqrt_handle(JSContext *cx, HandleValue number, MutableHandleValue result)
{
double x;
if (!ToNumber(cx, number, &x))
return false;
MathCache *mathCache = cx->runtime()->getMathCache(cx);
if (!mathCache)
return false;
double z = mathCache->lookup(sqrt, x, MathCache::Sqrt);
result.setDouble(z);
return true;
}
bool
js::math_atan2_handle(JSContext *cx, HandleValue y, HandleValue x, MutableHandleValue res)
{
double dy;
if (!ToNumber(cx, y, &dy))
return false;
double dx;
if (!ToNumber(cx, x, &dx))
return false;
double z = ecmaAtan2(dy, dx);
res.setDouble(z);
return true;
}
bool
js::math_sin_handle(JSContext* cx, HandleValue val, MutableHandleValue res)
{
double in;
if (!ToNumber(cx, val, &in))
return false;
MathCache* mathCache = cx->runtime()->getMathCache(cx);
if (!mathCache)
return false;
double out = math_sin_impl(mathCache, in);
res.setDouble(out);
return true;
}
