fastSin function
Implementation
fastSin(double x) {
if (x < 0) {
return 1.27323954 * x + 0.405284735 * x * x;
} else {
return 1.27323954 * x - 0.405284735 * x * x;
}
}
fastSin(double x) {
if (x < 0) {
return 1.27323954 * x + 0.405284735 * x * x;
} else {
return 1.27323954 * x - 0.405284735 * x * x;
}
}