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## Re: [igraph] how to write a Sparse matrix in R

**From**: |
Gábor Csárdi |

**Subject**: |
Re: [igraph] how to write a Sparse matrix in R |

**Date**: |
Thu, 13 Nov 2008 09:08:48 +0100 |

Hi, there is a package called 'R.matlab', it can read and write Matlab
.mat files. There was a bug in it recently, if you experience errors
then try to search for it on the R-help list for the workaround.
Gabor
On Thu, Nov 13, 2008 at 5:17 AM, lan gao <address@hidden> wrote:
>* Dear all,*
>* I got a large sparse matrix in R . And I need to write this sparse*
>* matrix as a file for use in Matlab. (the sparse matrix in the format of*
>* "dgCmatrix "defined by the package " Matrix"*
>
>* (I know we can use write a sparse matrix with write.matrix.csr (x) , but*
>* here the x is needed to be in csr format. while the format of my sparse*
>* matrix is dgCMatrix defined by the package Matrix.)*
>
>* Anybody can help me out of this?*
>* Thanks a lot!*
>* _______________________________________________*
>* igraph-help mailing list*
>* address@hidden*
>* http://lists.nongnu.org/mailman/listinfo/igraph-help*
>
>
--
Gabor Csardi <address@hidden> UNIL DGM