fix: add missing new file testmelib.py in test/utils/lookupTable

Author: svalat

test/utils/lookupTable/testmelib.py

@@ -0,0 +1,19 @@
+import numpy as np
+
+
+def MakeNumpyFile():
+    x = np.arange(1, 10, 1.0)
+    y = np.arange(5, 10, 1.0)
+    z = np.arange(2, 5, 1.0)
+
+    xp, yp, zp = np.meshgrid(x, y, z, indexing="ij")
+
+    data = xp + 2 * yp - zp
+
+    np.save("x.npy", x)
+    np.save("y.npy", y)
+    np.save("z.npy", z)
+    np.save("data.npy", data)
+    # show the expected result
+    # f=RegularGridInterpolator((x, y, z), data)
+    # print(f([2.7,7.4,3.9]))