FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
Python/linear_algebra_python/src/tests.py at master · feimadada/Python · GitHub
feimadada
/
Python
Public
forked from
TheAlgorithms/Python
Notifications
You must be signed in to change notification settings
Fork
1
Star
0
Code
Pull requests
0
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Security and quality
Insights
Expand file tree
Breadcrumbs
Python
/
linear_algebra_python
/
src
/
tests.py
Copy path
More file actions
More file actions
Latest commit
History
History
History
133 lines (127 loc) · 4.15 KB
Breadcrumbs
Python
/
linear_algebra_python
/
src
/
tests.py
Copy path
File metadata and controls
133 lines (127 loc) · 4.15 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
# -*- coding: utf-8 -*-
"""
Created on Mon Feb 26 15:40:07 2018
@author: Christian Bender
@license: MIT-license
This file contains the test-suite for the linear algebra library.
"""
import
unittest
from
lib
import
*
class
Test
(
unittest
.
TestCase
):
def
test_component
(
self
):
"""
test for method component
"""
x
=
Vector
([
1
,
2
,
3
])
self
.
assertEqual
(
x
.
component
(
0
),
1
)
self
.
assertEqual
(
x
.
component
(
2
),
3
)
try
:
y
=
Vector
()
self
.
assertTrue
(
False
)
except
:
self
.
assertTrue
(
True
)
def
test_str
(
self
):
"""
test for toString() method
"""
x
=
Vector
([
0
,
0
,
0
,
0
,
0
,
1
])
self
.
assertEqual
(
str
(
x
),
"(0,0,0,0,0,1)"
)
def
test_size
(
self
):
"""
test for size()-method
"""
x
=
Vector
([
1
,
2
,
3
,
4
])
self
.
assertEqual
(
len
(
x
),
4
)
def
test_euclidLength
(
self
):
"""
test for the eulidean length
"""
x
=
Vector
([
1
,
2
])
self
.
assertAlmostEqual
(
x
.
eulidLength
(),
2.236
,
3
)
def
test_add
(
self
):
"""
test for + operator
"""
x
=
Vector
([
1
,
2
,
3
])
y
=
Vector
([
1
,
1
,
1
])
self
.
assertEqual
((
x
+
y
).
component
(
0
),
2
)
self
.
assertEqual
((
x
+
y
).
component
(
1
),
3
)
self
.
assertEqual
((
x
+
y
).
component
(
2
),
4
)
def
test_sub
(
self
):
"""
test for - operator
"""
x
=
Vector
([
1
,
2
,
3
])
y
=
Vector
([
1
,
1
,
1
])
self
.
assertEqual
((
x
-
y
).
component
(
0
),
0
)
self
.
assertEqual
((
x
-
y
).
component
(
1
),
1
)
self
.
assertEqual
((
x
-
y
).
component
(
2
),
2
)
def
test_mul
(
self
):
"""
test for * operator
"""
x
=
Vector
([
1
,
2
,
3
])
a
=
Vector
([
2
,
-
1
,
4
])
# for test of dot-product
b
=
Vector
([
1
,
-
2
,
-
1
])
self
.
assertEqual
(
str
(
x
*
3.0
),
"(3.0,6.0,9.0)"
)
self
.
assertEqual
((
a
*
b
),
0
)
def
test_zeroVector
(
self
):
"""
test for the global function zeroVector(...)
"""
self
.
assertTrue
(
str
(
zeroVector
(
10
)).
count
(
"0"
)
==
10
)
def
test_unitBasisVector
(
self
):
"""
test for the global function unitBasisVector(...)
"""
self
.
assertEqual
(
str
(
unitBasisVector
(
3
,
1
)),
"(0,1,0)"
)
def
test_axpy
(
self
):
"""
test for the global function axpy(...) (operation)
"""
x
=
Vector
([
1
,
2
,
3
])
y
=
Vector
([
1
,
0
,
1
])
self
.
assertEqual
(
str
(
axpy
(
2
,
x
,
y
)),
"(3,4,7)"
)
def
test_copy
(
self
):
"""
test for the copy()-method
"""
x
=
Vector
([
1
,
0
,
0
,
0
,
0
,
0
])
y
=
x
.
copy
()
self
.
assertEqual
(
str
(
x
),
str
(
y
))
def
test_changeComponent
(
self
):
"""
test for the changeComponent(...)-method
"""
x
=
Vector
([
1
,
0
,
0
])
x
.
changeComponent
(
0
,
0
)
x
.
changeComponent
(
1
,
1
)
self
.
assertEqual
(
str
(
x
),
"(0,1,0)"
)
def
test_str_matrix
(
self
):
A
=
Matrix
([[
1
,
2
,
3
],[
2
,
4
,
5
],[
6
,
7
,
8
]],
3
,
3
)
self
.
assertEqual
(
"|1,2,3|
\n
|2,4,5|
\n
|6,7,8|
\n
"
,
str
(
A
))
def
test__mul__matrix
(
self
):
A
=
Matrix
([[
1
,
2
,
3
],[
4
,
5
,
6
],[
7
,
8
,
9
]],
3
,
3
)
x
=
Vector
([
1
,
2
,
3
])
self
.
assertEqual
(
"(14,32,50)"
,
str
(
A
*
x
))
self
.
assertEqual
(
"|2,4,6|
\n
|8,10,12|
\n
|14,16,18|
\n
"
,
str
(
A
*
2
))
def
test_changeComponent_matrix
(
self
):
A
=
Matrix
([[
1
,
2
,
3
],[
2
,
4
,
5
],[
6
,
7
,
8
]],
3
,
3
)
A
.
changeComponent
(
0
,
2
,
5
)
self
.
assertEqual
(
"|1,2,5|
\n
|2,4,5|
\n
|6,7,8|
\n
"
,
str
(
A
))
def
test_component_matrix
(
self
):
A
=
Matrix
([[
1
,
2
,
3
],[
2
,
4
,
5
],[
6
,
7
,
8
]],
3
,
3
)
self
.
assertEqual
(
7
,
A
.
component
(
2
,
1
),
0.01
)
def
test__add__matrix
(
self
):
A
=
Matrix
([[
1
,
2
,
3
],[
2
,
4
,
5
],[
6
,
7
,
8
]],
3
,
3
)
B
=
Matrix
([[
1
,
2
,
7
],[
2
,
4
,
5
],[
6
,
7
,
10
]],
3
,
3
)
self
.
assertEqual
(
"|2,4,10|
\n
|4,8,10|
\n
|12,14,18|
\n
"
,
str
(
A
+
B
))
def
test__sub__matrix
(
self
):
A
=
Matrix
([[
1
,
2
,
3
],[
2
,
4
,
5
],[
6
,
7
,
8
]],
3
,
3
)
B
=
Matrix
([[
1
,
2
,
7
],[
2
,
4
,
5
],[
6
,
7
,
10
]],
3
,
3
)
self
.
assertEqual
(
"|0,0,-4|
\n
|0,0,0|
\n
|0,0,-2|
\n
"
,
str
(
A
-
B
))
def
test_squareZeroMatrix
(
self
):
self
.
assertEqual
(
'|0,0,0,0,0|
\n
|0,0,0,0,0|
\n
|0,0,0,0,0|
\n
|0,0,0,0,0|'
+
'
\n
|0,0,0,0,0|
\n
'
,
str
(
squareZeroMatrix
(
5
)))
if
__name__
==
"__main__"
:
unittest
.
main
()
Back
|
FazBrowse Home
|
New Git URL