Add example data

pep-dortmund · Sep 29, 2023 · a27c743 · a27c743
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diff --git a/exercises-toolbox/4-scipy/2-linregress/aufgabe.txt b/exercises-toolbox/4-scipy/2-linregress/aufgabe.txt
@@ -16,6 +16,14 @@ B_error = σ_y * sqrt((Σx²) / Δ)
 
 Nutze folgendes Gerüst:
 
+import numpy as np
+
+rng = np.random.default_rng(seed=42)
+x = rng.random(10)
+y = 1.6 * x + 0.2 * rng.uniform(-1,1, len(x))
+
 def linregress(x, y):
     …
     return A, A_error, B, B_error
+
+print(linregress(x,y))
diff --git a/exercises-toolbox/4-scipy/2-linregress/loesung.py b/exercises-toolbox/4-scipy/2-linregress/loesung.py
@@ -1,5 +1,8 @@
 import numpy as np
 
+rng = np.random.default_rng(seed=42)
+x = rng.random(10)
+y = 1.6 * x + 0.2 * rng.uniform(-1,1, len(x))
 
 def linregress(x, y):
     assert len(x) == len(y)
@@ -21,4 +24,4 @@ def linregress(x, y):
 
 
 if __name__ == "__main__":
-    print(linregress([1, 2, 3, 4], [1, 2.5, 3, 3.5]))
+    print(linregress(x, y))