flint-sys 0.9.0

Bindings to the FLINT C library
Documentation 
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/*
    Copyright (C) 2015 Elena Sergeicheva

    This file is part of FLINT.

    FLINT is free software: you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.  See <https://www.gnu.org/licenses/>.
*/

#include "mpn_extras.h"
#include "nmod_mat.h"

void
nmod_mat_concat_horizontal(nmod_mat_t res, const nmod_mat_t mat1, const nmod_mat_t mat2)
{
    slong i;
    slong r = mat1->r;
    slong c1 = mat1->c;
    slong c2 = mat2->c;

    for (i = 0; i < r; i++)
    {
    	flint_mpn_copyi(nmod_mat_entry_ptr(res, i, 0), nmod_mat_entry_ptr(mat1, i, 0), c1);
    	flint_mpn_copyi(nmod_mat_entry_ptr(res, i, c1), nmod_mat_entry_ptr(mat2, i, 0), c2);
    }
}

void
nmod_mat_concat_vertical(nmod_mat_t res, const nmod_mat_t mat1, const nmod_mat_t mat2)
{
    slong i;
    slong r1 = mat1->r;
    slong c1 = mat1->c;
    slong r2 = mat2->r;

    for (i = 0; i < r1; i++)
    	flint_mpn_copyi(nmod_mat_entry_ptr(res, i, 0), nmod_mat_entry_ptr(mat1, i, 0), c1);

    for (i = 0; i < r2; i++)
    	flint_mpn_copyi(nmod_mat_entry_ptr(res, i + r1, 0), nmod_mat_entry_ptr(mat2, i, 0), c1);
}