Hi Martin, On 14 Jul., 14:10, Martin Albrecht <martinralbre...@googlemail.com> wrote: > Hi, > > linbox.matrix_matrix_multiply > > calls > > linbox_modn_dense_matrix_matrix_multiply > > from the LinBox SPKG (src/interfaces/sage/linbox.C) > > ... > > which copies the matrix to a new matrix A.
I see. So, the plan for a proper wrapper would be to use Linbox's data format in the first place. Perhaps it would be best to study http://sage.math.washington.edu/home/burcin/dense_ctypes.patch If really coercion is the only missing bit then it is worth to give it a try. Cheers, Simon -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org