/*============================================================================= This file is part of FLINT. FLINT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. FLINT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with FLINT; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA =============================================================================*/ /****************************************************************************** Copyright (C) 2010 Fredrik Johansson ******************************************************************************/ #include #include #include #include "flint.h" #include "fmpz.h" #include "fmpz_vec.h" #include "fmpz_mat.h" #include "ulong_extras.h" int main(void) { slong i; FLINT_TEST_INIT(state); flint_printf("sqr...."); fflush(stdout); for (i = 0; i < 100 * flint_test_multiplier(); i++) { fmpz_mat_t A, B, C; slong n; n = n_randint(state, 20); fmpz_mat_init(A, n, n); fmpz_mat_init(B, n, n); fmpz_mat_init(C, n, n); fmpz_mat_randtest(A, state, n_randint(state, 200) + 1); fmpz_mat_randtest(B, state, n_randint(state, 200) + 1); /* Make sure noise in the output is ok */ fmpz_mat_randtest(B, state, n_randint(state, 200) + 1); fmpz_mat_sqr(B, A); fmpz_mat_mul_classical(C, A, A); if (!fmpz_mat_equal(C, B)) { flint_printf("FAIL: results not equal\n"); abort(); } fmpz_mat_sqr(A, A); if (!fmpz_mat_equal(A, B)) { flint_printf("FAIL: aliasing failed\n"); abort(); } fmpz_mat_clear(A); fmpz_mat_clear(B); fmpz_mat_clear(C); } FLINT_TEST_CLEANUP(state); flint_printf("PASS\n"); return 0; }