Matrix sorting

[Brian Gough]

Rampas, Tomas writes:
 > 
 > Hello,
 > I have a question about matrix.
 > I have a gsl_matrix object an I would like to sort that matrix along the
 > specific column. Is it posible in GSL?
 > I tried gsl_heapsort and STL qsort but with not success.

I suggest using gsl_matrix_column to make a vector view of the column
and then gsl_sort_vector_index.  See the manual for details.

regards,
-- 
Brian Gough

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