我在 ubuntu 上安装 pysparse 时遇到问题。我安装了包 python-sparse,但是在运行文档中的示例代码时
from pysparse.sparse import spmatrix
from pysparse.direct import superlu
import numpy
n = 100
A = poisson2d_sym_blk(n)
b = numpy.ones(n*n)
x = numpy.empty(n*n)
LU = superlu.factorize(A.to_csr(), diag_pivot_thresh=0.0)
LU.solve(b, x)
我收到错误消息
Traceback (most recent call last):
File "sparse2.py", line 1, in <module>
from pysparse.sparse import spmatrix
ImportError: No module named sparse
我也试过跑步
$ pip install pysparse
Requirement already satisfied: pysparse in /usr/lib/python2.6/dist-packages
Installing collected packages: pysparse
Successfully installed pysparse
为什么文档中的示例代码不起作用?
谢谢!