1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/*
Copyright (C) 2020 Daniel Schultz
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 "fq_zech_mpoly_factor.h"
void fq_zech_tpoly_fit_length(fq_zech_tpoly_t A, slong len, const fq_zech_ctx_t ctx)
{
slong i;
if (len <= A->alloc)
return;
if (len < 2 * A->alloc)
len = 2 * A->alloc;
if (A->alloc > 0)
A->coeffs = (fq_zech_bpoly_struct *) flint_realloc(A->coeffs,
len * sizeof(fq_zech_bpoly_struct));
else
A->coeffs = (fq_zech_bpoly_struct *) flint_malloc(
len * sizeof(fq_zech_bpoly_struct));
for (i = A->alloc; i < len; i++)
fq_zech_bpoly_init(A->coeffs + i, ctx);
A->alloc = len;
}
void fq_zech_tpoly_clear(fq_zech_tpoly_t A, const fq_zech_ctx_t ctx)
{
if (A->alloc > 0)
{
slong i;
for (i = 0; i < A->alloc; i++)
fq_zech_bpoly_clear(A->coeffs + i, ctx);
flint_free(A->coeffs);
}
}