how to output eigen sparse matrix into CSR format?

chunkaowang Registered Member Posts 5 Karma 0	how to output eigen sparse matrix into CSR format? Tue Sep 17, 2013 2:11 pm I have a matrix built into eigen sparse matrix. I want to output the matrix into files with CRS format. How can I do this? Thank you!
ggael Moderator Posts 3447 Karma 19 OS	Re: how to output eigen sparse matrix into CSR format? Tue Sep 17, 2013 2:14 pm You can copy it into a SparseMatrix<double,RowMajor> and iterate classically over its non-zeros to output them in the right order.

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