blob: 2513e35c0183c9cd4191be83047704f47a82cb19 (
plain)
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
|
"""
Core Linear Algebra Tools
=========================
=============== ==========================================================
Linear algebra basics
==========================================================================
norm Vector or matrix norm
inv Inverse of a square matrix
solve Solve a linear system of equations
det Determinant of a square matrix
slogdet Logarithm of the determinant of a square matrix
lstsq Solve linear least-squares problem
pinv Pseudo-inverse (Moore-Penrose) calculated using a singular
value decomposition
matrix_power Integer power of a square matrix
=============== ==========================================================
=============== ==========================================================
Eigenvalues and decompositions
==========================================================================
eig Eigenvalues and vectors of a square matrix
eigh Eigenvalues and eigenvectors of a Hermitian matrix
eigvals Eigenvalues of a square matrix
eigvalsh Eigenvalues of a Hermitian matrix
qr QR decomposition of a matrix
svd Singular value decomposition of a matrix
cholesky Cholesky decomposition of a matrix
=============== ==========================================================
=============== ==========================================================
Tensor operations
==========================================================================
tensorsolve Solve a linear tensor equation
tensorinv Calculate an inverse of a tensor
=============== ==========================================================
=============== ==========================================================
Exceptions
==========================================================================
LinAlgError Indicates a failed linear algebra operation
=============== ==========================================================
"""
from __future__ import division, absolute_import, print_function
# To get sub-modules
from .info import __doc__
from .linalg import *
from numpy.testing import Tester
test = Tester().test
bench = Tester().test
|
