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/*
Copyright (C) 2008, 2009, 2014 William Hart
Copyright (C) 2012 Andres Goens
Copyright (C) 2013 Mike Hansen
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/>.
*/
#ifdef T
#include "templates.h"
int
TEMPLATE(T, poly_equal_trunc) (const TEMPLATE(T, poly_t) op1,
const TEMPLATE(T, poly_t) op2,
slong n, const TEMPLATE(T, ctx_t) ctx)
{
slong i, len1, len2;
if (op1 == op2)
return 1;
if (n < 0)
n = 0;
len1 = FLINT_MIN(op1->length, n);
len2 = FLINT_MIN(op2->length, n);
if (len1 < len2)
{
for (i = len1; i < len2; i++)
{
if (!TEMPLATE(T, is_zero)(op2->coeffs + i, ctx))
return 0;
}
} else if (len2 < len1)
{
for (i = len2; i < len1; i++)
{
if (!TEMPLATE(T, is_zero)(op1->coeffs + i, ctx))
return 0;
}
}
for (i = 0; i < FLINT_MIN(len1, len2); i++)
if (!TEMPLATE(T, equal) (op1->coeffs + i, op2->coeffs + i, ctx))
return 0;
return 1;
}
#endif