convert coo to csr problem: how to sort column indexs

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convert coo to csr problem: how to sort column indexs

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Hi all again:

Since coo format is more intuitive and easy to use i am filling the matrix in this format first. but not in a line by line order but block by block.

and then when i convert to csr format the rowindex is not correct

does mkl provide a sorting routine ?

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