Qiuz1

linear/linear.py

+import numpy as np
+def Ab2Uc(A,b):
+    A = np.array(A,float)
+    b = np.array(b,float)
+    n = len(b)
+    for k in range(0,n-1):
+        for i in range(k+1:n):
+            lam = A[i,k]/A[k,k]
+            A[i,k]=0
+            A[i,k+1:n]-=lam*A[k,k+1:n]
+            b[i]-=lam*b[k]
+    print(A)
+    print(b)

linear/tests/test_example.py

+"""
+Example test.
+
+"""
+from hamcrest import (
+    assert_that,
+    equal_to,
+    is_,
+)
+
+
+def test_math():
+    assert_that(1 + 1, is_(equal_to(2)))