Re: [Numpy-discussion] MemoryError for computing eigen-vector on 10, 000*10, 000 matrix

2009-04-29 Thread Zhenxin Zhan
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

Re: [Numpy-discussion] MemoryError for computing eigen-vect or on 10,000*10, 000 matrix

2009-04-29 Thread Zhenxin Zhan
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

Re: [Numpy-discussion] MemoryError for computing eigen-vect or on 10,000*10, 000 matrix

2009-04-28 Thread Zhenxin Zhan
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

Re: [Numpy-discussion] MemoryError for computing eigen-vector on 10, 000*10, 000 matrix

2009-04-28 Thread Zhenxin Zhan
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

[Numpy-discussion] MemoryError for computing eigen-vector on 10, 000*10, 000 matrix

2009-04-28 Thread Zhenxin Zhan
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