06.2026

2026-06-24 13:28:45 +02:00
parent b658ce0a15
commit 97ecbd2af2
113 changed files with 5193 additions and 456368 deletions
@@ -0,0 +1,22 @@
+################################################################################################### 
+# This moddule is called by demo scripts to execute and embed CPython.
+# Must be put in the scripts folder, or else in the python path.
+################################################################################################### 
+import numpy as np
+
+
+def linfit(x, y):
+    """
+    Return linear fit
+    """
+    print(1, type(x), type(y), x, y)
+    p = np.polyfit(x, y, 1)
+    f = np.poly1d(p)
+    x_fit = np.linspace(min(x), max(x), 100)
+    y_fit = f(x_fit)
+    yhat = f(x)
+    ybar = np.sum(y)/len(y)
+    ssreg = np.sum((yhat - ybar)**2)
+    sstot = np.sum((y - ybar)**2)
+    R2 = ssreg / sstot
+    return (p, x_fit, y_fit, R2)