bwkimmel / jmist Goto Github PK

public  static double bilinearInterpolate(List<Double> xs, List<Double> ys,
      Matrix z, double x, double y, boolean wrapX, boolean wrapY)

 int ix = Collections.binarySearch(xs, x);
    if (ix < 0) {
      ix = -(ix + 1);
    }

    while (ix < nx - 1 && !(x < xs.get(ix + 1))) {
      ix++;
    }

    int iy = Collections.binarySearch(ys, y);
    if (iy < 0) {
      iy = -(iy + 1);
    }
    while (iy < ny - 1 && !(y < ys.get(iy + 1))) {
      iy++;
    }