Most of the time, it just needs the largest or smallest eigenvalues/vectors.
But unfortunately, it needs more.
Thanks.
2009-04-29
Zhenxin Zhan
发件人: Sebastian Walter
发送时间: 2009-04-29 02:17:38
收件人: Discussion of Numerical Python
抄送:
主题: Re: [Numpy-discussion] MemoryError for
It's kind of characterizing the dynamics of virus spreading in arbitrary
networks. It uses Markov knowledge.
There are a lot of complicated mathmatics equations.
2009-04-29
Zhenxin Zhan
发件人: Charles R Harris
发送时间: 2009-04-29 02:09:57
收件人: Discussion of Numerical Python
抄送:
主
x27; function to write them to local file.
I will refer to scipy.
Thanks so much.
2009-04-29
Zhenxin Zhan
发件人: Charles R Harris
发送时间: 2009-04-29 00:36:03
收件人: Discussion of Numerical Python
抄送:
主题: Re: [Numpy-discussion] MemoryError for computing eigen-vector on 10,000*10,
000
esult_t = _convertarray(a) # convert to double or cdouble type
File "C:\Python26\Lib\site-packages\numpy\linalg\linalg.py", line 727, in _con
vertarray
a = _fastCT(a.astype(t))
MemoryError
Thanks.
2009-04-29
Zhenxin Zhan
发件人: David Cournapeau
发送时间: 2009-04-29 00:04:28
收件人
Hello,
I am a new learner of Numpy. From 'numpybook', I use numpy.linalg.eig(A) to
calculate a matrix 2,000*2,000 and it works well.
But, when I calculate eigen vector for 10,000*10,000 matrix, there is
'MemoryError' error message in statement numpy.array(...). My laptop has 4GB
memory.
How