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-rw-r--r--patches/mpfr/2.4.2/100-sin_cos_underflow.patch184
1 files changed, 0 insertions, 184 deletions
diff --git a/patches/mpfr/2.4.2/100-sin_cos_underflow.patch b/patches/mpfr/2.4.2/100-sin_cos_underflow.patch
deleted file mode 100644
index 2721517..0000000
--- a/patches/mpfr/2.4.2/100-sin_cos_underflow.patch
+++ /dev/null
@@ -1,184 +0,0 @@
-diff -Naurd mpfr-2.4.2-a/PATCHES mpfr-2.4.2-b/PATCHES
---- mpfr-2.4.2-a/PATCHES 2009-12-07 13:37:12.000000000 +0000
-+++ mpfr-2.4.2-b/PATCHES 2009-12-07 13:37:12.000000000 +0000
-@@ -0,0 +1 @@
-+sin_cos_underflow
-diff -Naurd mpfr-2.4.2-a/VERSION mpfr-2.4.2-b/VERSION
---- mpfr-2.4.2-a/VERSION 2009-11-30 02:43:08.000000000 +0000
-+++ mpfr-2.4.2-b/VERSION 2009-12-07 13:37:12.000000000 +0000
-@@ -1 +1 @@
--2.4.2
-+2.4.2-p1
-diff -Naurd mpfr-2.4.2-a/mpfr.h mpfr-2.4.2-b/mpfr.h
---- mpfr-2.4.2-a/mpfr.h 2009-11-30 02:43:08.000000000 +0000
-+++ mpfr-2.4.2-b/mpfr.h 2009-12-07 13:37:12.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 2
- #define MPFR_VERSION_MINOR 4
- #define MPFR_VERSION_PATCHLEVEL 2
--#define MPFR_VERSION_STRING "2.4.2"
-+#define MPFR_VERSION_STRING "2.4.2-p1"
-
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-2.4.2-a/sin_cos.c mpfr-2.4.2-b/sin_cos.c
---- mpfr-2.4.2-a/sin_cos.c 2009-11-30 02:43:09.000000000 +0000
-+++ mpfr-2.4.2-b/sin_cos.c 2009-12-07 13:37:12.000000000 +0000
-@@ -82,17 +82,19 @@
- if (y != x)
- /* y and x differ, thus we can safely try to compute y first */
- {
-- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0, rnd_mode,
-- { inexy = _inexact;
-- goto small_input; });
-+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+ y, x, -2 * expx, 2, 0, rnd_mode,
-+ { inexy = _inexact;
-+ goto small_input; });
- if (0)
- {
- small_input:
- /* we can go here only if we can round sin(x) */
-- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx,
-- 1, 0, rnd_mode,
-- { inexz = _inexact;
-- goto end; });
-+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+ z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode,
-+ { inexz = _inexact;
-+ MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags);
-+ goto end; });
- }
-
- /* if we go here, one of the two MPFR_FAST_COMPUTE_IF_SMALL_INPUT
-@@ -101,18 +103,19 @@
- else /* y and x are the same variable: try to compute z first, which
- necessarily differs */
- {
-- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx,
-- 1, 0, rnd_mode,
-- { inexz = _inexact;
-- goto small_input2; });
-+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+ z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode,
-+ { inexz = _inexact;
-+ goto small_input2; });
- if (0)
- {
- small_input2:
- /* we can go here only if we can round cos(x) */
-- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0,
-- rnd_mode,
-- { inexy = _inexact;
-- goto end; });
-+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+ y, x, -2 * expx, 2, 0, rnd_mode,
-+ { inexy = _inexact;
-+ MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags);
-+ goto end; });
- }
- }
- m += 2 * (-expx);
-@@ -207,7 +210,6 @@
- mpfr_clear (xr);
-
- end:
-- /* FIXME: update the underflow flag if need be. */
- MPFR_SAVE_EXPO_FREE (expo);
- mpfr_check_range (y, inexy, rnd_mode);
- mpfr_check_range (z, inexz, rnd_mode);
-diff -Naurd mpfr-2.4.2-a/tests/tsin_cos.c mpfr-2.4.2-b/tests/tsin_cos.c
---- mpfr-2.4.2-a/tests/tsin_cos.c 2009-11-30 02:43:08.000000000 +0000
-+++ mpfr-2.4.2-b/tests/tsin_cos.c 2009-12-07 13:37:12.000000000 +0000
-@@ -382,23 +382,56 @@
- consistency (void)
- {
- mpfr_t x, s1, s2, c1, c2;
-+ mp_exp_t emin, emax;
- mp_rnd_t rnd;
-+ unsigned int flags_sin, flags_cos, flags, flags_before, flags_ref;
-+ int inex_sin, inex_cos, inex, inex_ref;
- int i;
-
-+ emin = mpfr_get_emin ();
-+ emax = mpfr_get_emax ();
-+
- for (i = 0; i <= 10000; i++)
- {
- mpfr_init2 (x, MPFR_PREC_MIN + (randlimb () % 8));
- mpfr_inits2 (MPFR_PREC_MIN + (randlimb () % 8), s1, s2, c1, c2,
- (mpfr_ptr) 0);
-- tests_default_random (x, 256, -5, 50);
-- rnd = RND_RAND ();
-- mpfr_sin (s1, x, rnd);
-- mpfr_cos (c1, x, rnd);
-- mpfr_sin_cos (s2, c2, x, rnd);
-- if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2)))
-+ if (i < 8 * GMP_RND_MAX)
- {
-- printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s,\nx = ",
-- mpfr_print_rnd_mode (rnd));
-+ int j = i / GMP_RND_MAX;
-+ if (j & 1)
-+ mpfr_set_emin (MPFR_EMIN_MIN);
-+ mpfr_set_si (x, (j & 2) ? 1 : -1, GMP_RNDN);
-+ mpfr_set_exp (x, mpfr_get_emin ());
-+ rnd = (mpfr_rnd_t) (i % GMP_RND_MAX);
-+ flags_before = 0;
-+ if (j & 4)
-+ mpfr_set_emax (-17);
-+ }
-+ else
-+ {
-+ tests_default_random (x, 256, -5, 50);
-+ rnd = RND_RAND ();
-+ flags_before = (randlimb () & 1) ?
-+ (unsigned int) (MPFR_FLAGS_ALL ^ MPFR_FLAGS_ERANGE) :
-+ (unsigned int) 0;
-+ }
-+ __gmpfr_flags = flags_before;
-+ inex_sin = mpfr_sin (s1, x, rnd);
-+ flags_sin = __gmpfr_flags;
-+ __gmpfr_flags = flags_before;
-+ inex_cos = mpfr_cos (c1, x, rnd);
-+ flags_cos = __gmpfr_flags;
-+ __gmpfr_flags = flags_before;
-+ inex = !!mpfr_sin_cos (s2, c2, x, rnd);
-+ flags = __gmpfr_flags;
-+ inex_ref = inex_sin || inex_cos;
-+ flags_ref = flags_sin | flags_cos;
-+ if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2)) ||
-+ inex != inex_ref || flags != flags_ref)
-+ {
-+ printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s,"
-+ " i = %d\nx = ", mpfr_print_rnd_mode (rnd), i);
- mpfr_dump (x);
- printf ("s1 = ");
- mpfr_dump (s1);
-@@ -408,9 +441,16 @@
- mpfr_dump (c1);
- printf ("c2 = ");
- mpfr_dump (c2);
-+ printf ("inex_sin = %d, inex_cos = %d, inex = %d (expected %d)\n",
-+ inex_sin, inex_cos, inex, inex_ref);
-+ printf ("flags_sin = 0x%x, flags_cos = 0x%x, "
-+ "flags = 0x%x (expected 0x%x)\n",
-+ flags_sin, flags_cos, flags, flags_ref);
- exit (1);
- }
- mpfr_clears (x, s1, s2, c1, c2, (mpfr_ptr) 0);
-+ mpfr_set_emin (emin);
-+ mpfr_set_emax (emax);
- }
- }
-
-diff -Naurd mpfr-2.4.2-a/version.c mpfr-2.4.2-b/version.c
---- mpfr-2.4.2-a/version.c 2009-11-30 02:43:08.000000000 +0000
-+++ mpfr-2.4.2-b/version.c 2009-12-07 13:37:12.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
-- return "2.4.2";
-+ return "2.4.2-p1";
- }