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python Programming Glossary: numpy.linalg

Python: tf-idf-cosine: to find document similarity

http://stackoverflow.com/questions/12118720/python-tf-idf-cosine-to-find-document-similarity

nltk.corpus import stopwords import numpy as np import numpy.linalg as LA train_set The sky is blue. The sun is bright. #Documents..

Efficient & pythonic check for singular matrix

http://stackoverflow.com/questions/13249108/efficient-pythonic-check-for-singular-matrix

sys.float_info.epsilon i linalg.inv x else #handle it Does numpy.linalg simply perform up front the test I proscribed python numpy..

How to set up and solve simultaneous equations in python

http://stackoverflow.com/questions/14367331/how-to-set-up-and-solve-simultaneous-equations-in-python

to set these up and solve them in python now maybe using numpy.linalg.solve or any other better method . I actually only want the.. up this system of simultaneous equations in python so that numpy.linalg.solve can solve them Update The answers are great but they use.. below Implementation using numpy import numpy as np import numpy.linalg as linalg def solve n # upper left block n_to_M 2. np.eye n..

multithreaded blas in python/numpy

http://stackoverflow.com/questions/5260068/multithreaded-blas-in-python-numpy

dot vdot and innerproduct and several functions from the numpy.linalg module. Also note that many NumPy operations are limited by..

whats the fastest way to find eigenvalues/vectors in python?

http://stackoverflow.com/questions/6684238/whats-the-fastest-way-to-find-eigenvalues-vectors-in-python

in performance. This difference is caused by the fact that numpy.linalg is a less faithful wrapper on the analogous LAPACK routines..

sort eigenvalues and associated eigenvectors after using numpy.linalg.eig in python

http://stackoverflow.com/questions/8092920/sort-eigenvalues-and-associated-eigenvectors-after-using-numpy-linalg-eig-in-pyt

eigenvalues and associated eigenvectors after using numpy.linalg.eig in python I'm using numpy.linalg.eig to obtain a list of.. after using numpy.linalg.eig in python I'm using numpy.linalg.eig to obtain a list of eigenvalues and eigenvectors A someMatrixArray.. of eigenvalues and eigenvectors A someMatrixArray from numpy.linalg import eig as eigenValuesAndVectors solution eigenValuesAndVectors..

Installing lapack for numpy

http://stackoverflow.com/questions/8917977/installing-lapack-for-numpy

symbol ATL_chemv when it tries to import lapack_lite from numpy.linalg. I tried to rebuild lapack from scratch but it seems to just..