sinSumFromHav static method

double sinSumFromHav(
  1. double x,
  2. double y
)

Implementation

static double sinSumFromHav(double x, double y) {
  double a = sqrt(x * (1 - x));
  double b = sqrt(y * (1 - y));
  return 2 * (a + b - 2 * (a * y + b * x));
}