@@ -21,7 +21,7 @@ def test_gram_schmidt(self):
2121
2222 mat = numpy .array ([[1 , 0.5 ], [0.5 , 1 ]], dtype = float )
2323 res = gram_schmidt (mat )
24- self .assertEqualArray (mat1 , res @ res .T )
24+ self .assertEqualArray (mat1 , res @ res .T , atol = 1e-10 )
2525 res2 = gram_schmidt (mat .T ).T
2626
2727 res2 , change2 = gram_schmidt (mat , change = True )
@@ -40,7 +40,7 @@ def test_gram_schmidt(self):
4040 mat1 = numpy .array (
4141 [[1 , 0.5 , 0 ], [0 , 0.5 , 1 ], [1 , 0.5 , 1 ]], dtype = float )
4242 res = gram_schmidt (mat1 )
43- self .assertEqualArray (numpy .identity (3 ), res @ res .T )
43+ self .assertEqualArray (numpy .identity (3 ), res @ res .T , atol = 1e-10 )
4444
4545 def test_gram_schmidt_xx (self ):
4646 X = numpy .array ([[1 , 0.5 , 0 ], [0 , 0.4 , 2 ]], dtype = float ).T
@@ -49,11 +49,11 @@ def test_gram_schmidt_xx(self):
4949 T = T .T
5050 m = P .T @ X .T
5151 z = m @ m .T
52- self .assertEqual (z , numpy .identity (2 ))
52+ self .assertEqualArray (z , numpy .identity (2 ), atol = 1e-10 )
5353 m = X @ P
54- self .assertEqual (m , T )
54+ self .assertEqualArray (m , T , atol = 1e-10 )
5555 z2 = m .T @ m
56- self .assertEqual (z2 , numpy .identity (2 ))
56+ self .assertEqualArray (z2 , numpy .identity (2 ), atol = 1e-10 )
5757
5858 def test_linear_regression (self ):
5959 X = numpy .array ([[1 , 0.5 , 0 ], [0 , 0.4 , 2 ]], dtype = float ).T
@@ -118,7 +118,7 @@ def test_inner_code(self):
118118 self .assertEqual (Pt .shape , (X .shape [1 ], X .shape [1 ]))
119119 _Tt = Pt @ Xt
120120 self .assertEqualArray (_Tt , Tt )
121- self .assertEqualArray (Tt @ Tt .T , numpy .identity (Tt .shape [0 ]))
121+ self .assertEqualArray (Tt @ Tt .T , numpy .identity (Tt .shape [0 ]), atol = 1e-10 )
122122
123123 beta1 = numpy .linalg .inv (Xt @ X ) @ Xt @ y
124124 beta2 = Tt @ y @ Pt
@@ -140,8 +140,8 @@ def test_streaming_gram_schmidt(self):
140140 algo1_t .append (t )
141141 algo1 .append (p )
142142 t_ = X [:i ] @ p .T
143- self .assertEqualArray (t @ t .T , idd )
144- self .assertEqualArray (t_ .T @ t_ , idd )
143+ self .assertEqualArray (t @ t .T , idd , atol = 1e-10 )
144+ self .assertEqualArray (t_ .T @ t_ , idd , atol = 1e-10 )
145145 algo2 = []
146146 self .assertRaise (lambda : list (streaming_gram_schmidt (X )), # pylint: disable=W0640
147147 RuntimeError )
@@ -151,7 +151,7 @@ def test_streaming_gram_schmidt(self):
151151 algo2 .append (p2 )
152152 self .assertNotEmpty (t2 )
153153 self .assertNotEmpty (p2 )
154- self .assertEqualArray (t2 .T @ t2 , idd )
154+ self .assertEqualArray (t2 .T @ t2 , idd , atol = 1e-10 )
155155 self .assertEqual (len (algo1 ), len (algo2 ))
156156
157157 def test_streaming_linear_regression (self ):
@@ -210,17 +210,17 @@ def test_profile(self):
210210 res = self .profile (lambda : list (
211211 streaming_linear_regression_gram_schmidt (X , y )))
212212 if __name__ == "__main__" :
213- print (res [1 ])
213+ print ("***" , res [1 ])
214214 self .assertIn ("streaming" , res [1 ])
215215 res = self .profile (lambda : list (streaming_linear_regression (X , y )))
216216 if __name__ == "__main__" :
217- print (res [1 ])
217+ print ("***" , res [1 ])
218218 self .assertIn ("streaming" , res [1 ])
219219
220220 def test_norm2 (self ):
221221 X = numpy .array ([[1 , 0.5 , 0 ], [0 , 0.4 , 2 ]], dtype = float ).T
222222 n2 = norm2 (X )
223- print (n2 )
223+ self . assertNotEmpty (n2 )
224224
225225
226226if __name__ == "__main__" :
0 commit comments