Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(3)

Unified Diff: gcc/mpfr/tests/terf.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « gcc/mpfr/tests/teint.c ('k') | gcc/mpfr/tests/tfactorial.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: gcc/mpfr/tests/terf.c
diff --git a/gcc/mpfr/tests/terf.c b/gcc/mpfr/tests/terf.c
deleted file mode 100644
index 4143e5756153e8caac7a5d9d60aabe94f5e9a87c..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/terf.c
+++ /dev/null
@@ -1,568 +0,0 @@
-/* Test file for mpfr_erf and mpfr_erfc.
-
-Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-Contributed by Ludovic Meunier and Paul Zimmermann.
-
-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 2.1 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.LIB. If not, write to
-the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-MA 02110-1301, USA. */
-
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "mpfr-test.h"
-
-#define TEST_FUNCTION mpfr_erf
-#define test_generic test_generic_erf
-#include "tgeneric.c"
-
-#define TEST_FUNCTION mpfr_erfc
-#undef TEST_RANDOM_EMAX
-#define TEST_RANDOM_EMAX 63
-#define test_generic test_generic_erfc
-#include "tgeneric.c"
-
-static void
-special_erf (void)
-{
- mpfr_t x, y;
- int inex;
-
- mpfr_init2 (x, 53);
- mpfr_init2 (y, 53);
-
- /* erf(NaN) = NaN */
- mpfr_set_nan (x);
- mpfr_erf (y, x, GMP_RNDN);
- if (!mpfr_nan_p (y))
- {
- printf ("mpfr_erf failed for x=NaN\n");
- exit (1);
- }
-
- /* erf(+Inf) = 1 */
- mpfr_set_inf (x, 1);
- mpfr_erf (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 1))
- {
- printf ("mpfr_erf failed for x=+Inf\n");
- printf ("expected 1.0, got ");
- mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
-
- /* erf(-Inf) = -1 */
- mpfr_set_inf (x, -1);
- mpfr_erf (y, x, GMP_RNDN);
- if (mpfr_cmp_si (y, -1))
- {
- printf ("mpfr_erf failed for x=-Inf\n");
- exit (1);
- }
-
- /* erf(+0) = +0 */
- mpfr_set_ui (x, 0, GMP_RNDN);
- mpfr_erf (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) < 0)
- {
- printf ("mpfr_erf failed for x=+0\n");
- exit (1);
- }
-
- /* erf(-0) = -0 */
- mpfr_neg (x, x, GMP_RNDN);
- mpfr_erf (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) > 0)
- {
- printf ("mpfr_erf failed for x=-0\n");
- exit (1);
- }
-
- mpfr_set_ui (x, 1, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDN);
- mpfr_set_str_binary (y, "0.11010111101110110011110100111010000010000100010001011");
- if (mpfr_cmp (x, y))
- {
- printf ("mpfr_erf failed for x=1.0, rnd=GMP_RNDN\n");
- printf ("expected ");
- mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
- printf ("\n");
- printf ("got ");
- mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
-
- mpfr_set_str (x, "6.6", 10, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDN);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("mpfr_erf failed for x=6.6, rnd=GMP_RNDN\n");
- printf ("expected 1\n");
- printf ("got ");
- mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
-
- mpfr_set_str (x, "-6.6", 10, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDN);
- if (mpfr_cmp_si (x, -1))
- {
- printf ("mpfr_erf failed for x=-6.6, rnd=GMP_RNDN\n");
- printf ("expected -1\n");
- printf ("got ");
- mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
-
- mpfr_set_str (x, "6.6", 10, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDZ);
- mpfr_set_str_binary (y, "0.11111111111111111111111111111111111111111111111111111");
- if (mpfr_cmp (x, y))
- {
- printf ("mpfr_erf failed for x=6.6, rnd=GMP_RNDZ\n");
- printf ("expected ");
- mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
- printf ("\n");
- printf ("got ");
- mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
-
- mpfr_set_str (x, "4.5", 10, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDN);
- mpfr_set_str_binary (y, "0.1111111111111111111111111111111100100111110100011");
- if (mpfr_cmp (x, y))
- {
- printf ("mpfr_erf failed for x=4.5, rnd=GMP_RNDN\n");
- printf ("expected ");
- mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
- printf ("\n");
- printf ("got ");
- mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 120);
- mpfr_set_prec (y, 120);
- mpfr_set_str_binary (x, "0.110100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011E3");
- mpfr_erf (x, x, GMP_RNDN);
- mpfr_set_str_binary (y, "0.11111111111111111111111111111111111111111111111111111111111111111100111111000100111011111011010000110101111100011001101");
- if (mpfr_cmp (x, y))
- {
- printf ("mpfr_erf failed for x=6.6, rnd=GMP_RNDN\n");
- printf ("expected ");
- mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
- printf ("\n");
- printf ("got ");
- mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 8);
- mpfr_set_prec (y, 8);
- mpfr_set_ui (x, 50, GMP_RNDN);
- inex = mpfr_erf (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 1))
- {
- printf ("mpfr_erf failed for x=50, rnd=GMP_RNDN\n");
- printf ("expected 1, got ");
- mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
- if (inex <= 0)
- {
- printf ("mpfr_erf failed for x=50, rnd=GMP_RNDN: wrong ternary value\n"
- "expected positive, got %d\n", inex);
- exit (1);
- }
- inex = mpfr_erf (x, x, GMP_RNDZ);
- mpfr_nextbelow (y);
- if (mpfr_cmp (x, y))
- {
- printf ("mpfr_erf failed for x=50, rnd=GMP_RNDZ\n");
- printf ("expected ");
- mpfr_out_str (stdout, 2, 0, y, GMP_RNDN);
- printf ("\n");
- printf ("got ");
- mpfr_out_str (stdout, 2, 0, x, GMP_RNDN);
- printf ("\n");
- exit (1);
- }
- if (inex >= 0)
- {
- printf ("mpfr_erf failed for x=50, rnd=GMP_RNDN: wrong ternary value\n"
- "expected negative, got %d\n", inex);
- exit (1);
- }
-
- mpfr_set_prec (x, 32);
- mpfr_set_prec (y, 32);
-
- mpfr_set_str_binary (x, "0.1010100100111011001111100101E-1");
- mpfr_set_str_binary (y, "0.10111000001110011010110001101011E-1");
- mpfr_erf (x, x, GMP_RNDN);
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=32 (1)\n");
- exit (1);
- }
-
- mpfr_set_str_binary (x, "-0.10110011011010111110010001100001");
- mpfr_set_str_binary (y, "-0.1010110110101011100010111000111");
- mpfr_erf (x, x, GMP_RNDN);
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=32 (2)\n");
- mpfr_print_binary (x); printf ("\n");
- exit (1);
- }
-
- mpfr_set_str_binary (x, "100.10001110011110100000110000111");
- mpfr_set_str_binary (y, "0.11111111111111111111111111111111");
- mpfr_erf (x, x, GMP_RNDN);
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=32 (3)\n");
- exit (1);
- }
- mpfr_set_str_binary (x, "100.10001110011110100000110000111");
- mpfr_erf (x, x, GMP_RNDZ);
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=32 (4)\n");
- exit (1);
- }
- mpfr_set_str_binary (x, "100.10001110011110100000110000111");
- mpfr_erf (x, x, GMP_RNDU);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error: erf for prec=32 (5)\n");
- exit (1);
- }
-
- mpfr_set_str_binary (x, "100.10001110011110100000110001000");
- mpfr_erf (x, x, GMP_RNDN);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error: erf for prec=32 (6)\n");
- exit (1);
- }
- mpfr_set_str_binary (x, "100.10001110011110100000110001000");
- mpfr_set_str_binary (y, "0.11111111111111111111111111111111");
- mpfr_erf (x, x, GMP_RNDZ);
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=32 (7)\n");
- exit (1);
- }
- mpfr_set_str_binary (x, "100.10001110011110100000110001000");
- mpfr_erf (x, x, GMP_RNDU);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error: erf for prec=32 (8)\n");
- exit (1);
- }
-
- mpfr_set_ui (x, 5, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDN);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error: erf for prec=32 (9)\n");
- exit (1);
- }
- mpfr_set_ui (x, 5, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDU);
- if (mpfr_cmp_ui (x, 1))
- {
- printf ("Error: erf for prec=32 (10)\n");
- exit (1);
- }
- mpfr_set_ui (x, 5, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDZ);
- mpfr_set_str_binary (y, "0.11111111111111111111111111111111");
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=32 (11)\n");
- exit (1);
- }
- mpfr_set_ui (x, 5, GMP_RNDN);
- mpfr_erf (x, x, GMP_RNDD);
- mpfr_set_str_binary (y, "0.11111111111111111111111111111111");
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=32 (12)\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 43);
- mpfr_set_prec (y, 64);
- mpfr_set_str_binary (x, "-0.1101110110101111100101011101110101101001001e3");
- mpfr_erf (y, x, GMP_RNDU);
- mpfr_set_prec (x, 64);
- mpfr_set_str_binary (x, "-0.1111111111111111111111111111111111111111111111111111111111111111");
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for prec=43,64 (13)\n");
- exit (1);
- }
-
- /* worst cases */
- mpfr_set_prec (x, 53);
- mpfr_set_prec (y, 53);
- mpfr_set_str_binary (x, "1.0000000000000000000000000000000000000110000000101101");
- mpfr_erf (y, x, GMP_RNDN);
- mpfr_set_str_binary (x, "0.110101111011101100111101001110100000101011000011001");
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for worst case (1)\n");
- exit (1);
- }
-
- mpfr_set_str_binary (x, "1.0000000000000000000000000000011000111010101101011010");
- mpfr_erf (y, x, GMP_RNDU);
- mpfr_set_str_binary (x, "0.11010111101110110011110100111100100111100011111000110");
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for worst case (2a)\n");
- exit (1);
- }
- mpfr_set_str_binary (x, "1.0000000000000000000000000000011000111010101101011010");
- mpfr_erf (y, x, GMP_RNDD);
- mpfr_set_str_binary (x, "0.11010111101110110011110100111100100111100011111000101");
- if (mpfr_cmp (x, y))
- {
- printf ("Error: erf for worst case (2b)\n");
- exit (1);
- }
-
- mpfr_clear (x);
- mpfr_clear (y);
-}
-
-static void
-special_erfc (void)
-{
- mpfr_t x, y;
-
- mpfr_inits (x, y, (mpfr_ptr) 0);
-
- /* erfc (NaN) = NaN */
- mpfr_set_nan (x);
- mpfr_erfc (y, x, GMP_RNDN);
- if (!mpfr_nan_p (y))
- {
- printf ("mpfr_erfc failed for x=NaN\n");
- exit (1);
- }
- /* erfc(+Inf) = 0+ */
- mpfr_set_inf (x, 1);
- mpfr_erfc (y, x, GMP_RNDN);
- if (!MPFR_IS_ZERO (y) || !MPFR_IS_POS (y))
- {
- printf ("mpfr_erf failed for x=+Inf\n");
- printf ("expected 0+, got ");
- mpfr_dump (y);
- exit (1);
- }
- /* erfc(-Inf) = 2 */
- mpfr_set_inf (x, -1);
- mpfr_erfc (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 2))
- {
- printf ("mpfr_erf failed for x=-Inf\n");
- printf ("expected 2, got ");
- mpfr_dump (y);
- exit (1);
- }
- /* erf(+0) = 1 */
- mpfr_set_ui (x, 0, GMP_RNDN);
- mpfr_erfc (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 1))
- {
- printf ("mpfr_erf failed for x=+0\n");
- printf ("expected 1, got ");
- mpfr_dump (y);
- exit (1);
- }
-
- mpfr_clears (x, y, (mpfr_ptr) 0);
-}
-
-static void
-large_arg (void)
-{
- mpfr_t x, y;
-
- mpfr_init2 (x, 88);
- mpfr_init2 (y, 98);
-
- mpfr_set_si_2exp (x, -1, 173, GMP_RNDN);
- mpfr_erfc (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 2) != 0)
- {
- printf ("mpfr_erfc failed for large x (1)\n");
- exit (1);
- }
-
-
- mpfr_set_prec (x, 33);
- mpfr_set_prec (y, 43);
- mpfr_set_str_binary (x, "1.11000101010111011000111100101001e6");
- mpfr_erfc (y, x, GMP_RNDD);
- mpfr_set_prec (x, 43);
- mpfr_set_str_binary (x, "100010011100101100001101100101011101101E-18579");
- if (mpfr_cmp (x, y) != 0)
- {
- printf ("mpfr_erfc failed for large x (2)\n");
- exit (1);
- }
-
- mpfr_set_prec (y, 43);
- mpfr_set_si_2exp (x, 1, 11, GMP_RNDN);
- mpfr_erfc (y, x, GMP_RNDN);
- mpfr_set_str_binary (x, "0.1100000100100010101111001111010010001000110E-6051113");
- if (mpfr_cmp (x, y) != 0)
- {
- printf ("mpfr_erfc failed for large x (3)\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 75);
- mpfr_set_prec (y, 85);
- mpfr_set_str_binary (x, "0.111110111111010011101011001100001010011110101010011111010010111101010001011E15");
- mpfr_erfc (y, x, GMP_RNDN);
- if (mpfr_cmp_ui (y, 0) || mpfr_sgn (y) < 0)
- {
- printf ("mpfr_erfc failed for large x (3b)\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 2);
- mpfr_set_prec (y, 21);
- mpfr_set_str_binary (x, "-1.0e3");
- mpfr_erfc (y, x, GMP_RNDZ);
- mpfr_set_prec (x, 21);
- mpfr_set_str_binary (x, "1.11111111111111111111");
- if (mpfr_cmp (x, y) != 0)
- {
- printf ("mpfr_erfc failed for large x (4)\n");
- exit (1);
- }
-
- mpfr_set_prec (x, 2);
- mpfr_set_prec (y, 31);
- mpfr_set_str_binary (x, "-1.0e3");
- mpfr_erfc (y, x, GMP_RNDZ);
- mpfr_set_prec (x, 31);
- mpfr_set_str_binary (x, "1.111111111111111111111111111111");
- if (mpfr_cmp (x, y) != 0)
- {
- printf ("mpfr_erfc failed for x=-8, prec=31 (5)\n");
- printf ("expected "); mpfr_dump (x);
- printf ("got "); mpfr_dump (y);
- exit (1);
- }
-
- /* Reported by Christopher Creutzig on 2007-07-10. */
- mpfr_set_prec (x, 53);
- mpfr_set_prec (y, 53);
- mpfr_set_si_2exp (x, 54563, -1, GMP_RNDN);
- mpfr_erfc (y, x, GMP_RNDZ);
- mpfr_set_ui (x, 0, GMP_RNDN);
- if (! mpfr_equal_p (y, x))
- {
- printf ("mpfr_erfc failed for x=27281.5, prec=53 (6)\n");
- printf ("expected "); mpfr_dump (x);
- printf ("got "); mpfr_dump (y);
- exit (1);
- }
-
- /* same test with rounding away from zero */
- mpfr_set_si_2exp (x, 54563, -1, GMP_RNDN);
- mpfr_erfc (y, x, GMP_RNDU);
- mpfr_set_ui (x, 0, GMP_RNDN);
- mpfr_nextabove (x);
- if (! mpfr_equal_p (y, x))
- {
- printf ("mpfr_erfc failed for x=27281.5, prec=53 (7)\n");
- printf ("expected "); mpfr_dump (x);
- printf ("got "); mpfr_dump (y);
- exit (1);
- }
-
- mpfr_clear (x);
- mpfr_clear (y);
-}
-
-static void
-test_erfc (void)
-{
- mpfr_t x, y, z;
- int inex;
-
- mpfr_inits2 (40, x, y, z, (mpfr_ptr) 0);
-
- mpfr_set_si_2exp (x, -1, -10, GMP_RNDN);
- mpfr_set_str_binary (z, "0.1000000000100100000110111010110111100000E1");
- mpfr_erfc (y, x, GMP_RNDN);
- if (mpfr_cmp (y, z) != 0)
- {
- printf ("mpfr_erfc failed for x = ");
- mpfr_dump (x);
- printf ("got ");
- mpfr_dump (y);
- printf ("instead of ");
- mpfr_dump (z);
- exit (1);
- }
-
- /* slowness detected by Kevin Rauch on 26 Oct 2007 */
- mpfr_set_prec (x, 128);
- mpfr_set_si (x, -256, GMP_RNDN);
- inex = mpfr_erfc (x, x, GMP_RNDN);
- MPFR_ASSERTN(inex > 0 && mpfr_cmp_ui (x, 2) == 0);
-
- mpfr_clears (x, y, z, (mpfr_ptr) 0);
-}
-
-int
-main (int argc, char *argv[])
-{
- tests_start_mpfr ();
-
- special_erf ();
- special_erfc ();
- large_arg ();
- test_erfc ();
-
- test_generic_erf (2, 100, 15);
- test_generic_erfc (2, 100, 15);
-
- data_check ("data/erf", mpfr_erf, "mpfr_erf");
- data_check ("data/erfc", mpfr_erfc, "mpfr_erfc");
-
- tests_end_mpfr ();
- return 0;
-}
« no previous file with comments | « gcc/mpfr/tests/teint.c ('k') | gcc/mpfr/tests/tfactorial.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698