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mpfr
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tests/ttrigamma.c
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Vincent Lefevre
Updated the "Contributed" lines.
02 фев 2025, 02:39
02 фев 2025, 02:39
a774f60
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/* test file for trigamma function Copyright 2009-2025 Free Software Foundation, Inc. Contributed by the Pascaline and Caramba projects, INRIA. This file is part of the GNU MPFR Library. The GNU MPFR Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. The GNU MPFR Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see <https://www.gnu.org/licenses/>. */ #include "mpfr-test.h" #define TEST_FUNCTION mpfr_trigamma #include "tgeneric.c" static void special (void) { mpfr_t x, y; mpfr_init (x); mpfr_init (y); mpfr_set_inf (y, -1); mpfr_set_inf (x, 1); mpfr_trigamma (y, x, MPFR_RNDN); if (mpfr_zero_p (y) == 0 || mpfr_signbit (y)) { printf ("error for Trigamma(+Inf)\n"); printf ("expected +0\n"); printf ("got "); mpfr_dump (y); exit (1); } mpfr_clear (x); mpfr_clear (y); } int main (int argc, char *argv[]) { tests_start_mpfr (); special (); data_check ("data/trigamma", mpfr_trigamma, "mpfr_trigamma"); test_generic (MPFR_PREC_MIN, 200, 20); tests_end_mpfr (); return 0; }