change to lists

2025-01-17 23:02:20 +00:00
parent 2b82a1065f
commit 12a5a27809
1 changed files with 2 additions and 2 deletions
@@ -91,14 +91,14 @@ public class MathUtil
    /// <param name="x">Support points in x (of same length as y)</param>
    /// <param name="y">Support points in y (of same length as x)</param>
    /// <returns>Interpolated value at xp, or null if xp is out of bounds</returns>
-    public static double? Interp1(double xp, double[] x, double[] y)
+    public double? Interp1(double xp, List<double> x, List<double> y)
    {
        if (xp > x[^1]) // ^1 is the last index in C#
            return y[^1];

        if (xp < x[0]) return y[0];

-        for (var i = 0; i < x.Length - 1; i++)
+        for (var i = 0; i < x.Count - 1; i++)
            if (xp >= x[i] && xp <= x[i + 1])
                return y[i] + (xp - x[i]) * (y[i + 1] - y[i]) / (x[i + 1] - x[i]);