diff options
Diffstat (limited to 'patches/mpfr/3.1.3/260-sum.patch')
-rw-r--r-- | patches/mpfr/3.1.3/260-sum.patch | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/patches/mpfr/3.1.3/260-sum.patch b/patches/mpfr/3.1.3/260-sum.patch deleted file mode 100644 index 6fae047..0000000 --- a/patches/mpfr/3.1.3/260-sum.patch +++ /dev/null @@ -1,223 +0,0 @@ -diff -Naurd mpfr-3.1.3-a/PATCHES mpfr-3.1.3-b/PATCHES ---- mpfr-3.1.3-a/PATCHES 2016-02-23 07:55:54.028346753 +0000 -+++ mpfr-3.1.3-b/PATCHES 2016-02-23 07:55:54.052346433 +0000 -@@ -0,0 +1 @@ -+sum -diff -Naurd mpfr-3.1.3-a/VERSION mpfr-3.1.3-b/VERSION ---- mpfr-3.1.3-a/VERSION 2016-02-23 07:55:17.232592762 +0000 -+++ mpfr-3.1.3-b/VERSION 2016-02-23 07:55:54.052346433 +0000 -@@ -1 +1 @@ --3.1.3-p15 -+3.1.3-p16 -diff -Naurd mpfr-3.1.3-a/src/mpfr-impl.h mpfr-3.1.3-b/src/mpfr-impl.h ---- mpfr-3.1.3-a/src/mpfr-impl.h 2015-06-19 19:55:09.000000000 +0000 -+++ mpfr-3.1.3-b/src/mpfr-impl.h 2016-02-23 07:55:54.040346593 +0000 -@@ -1876,7 +1876,8 @@ - __MPFR_DECLSPEC int mpfr_check _MPFR_PROTO ((mpfr_srcptr)); - - __MPFR_DECLSPEC int mpfr_sum_sort _MPFR_PROTO ((mpfr_srcptr *const, -- unsigned long, mpfr_srcptr *)); -+ unsigned long, mpfr_srcptr *, -+ mpfr_prec_t *)); - - __MPFR_DECLSPEC int mpfr_get_cputime _MPFR_PROTO ((void)); - -diff -Naurd mpfr-3.1.3-a/src/mpfr.h mpfr-3.1.3-b/src/mpfr.h ---- mpfr-3.1.3-a/src/mpfr.h 2016-02-23 07:55:17.232592762 +0000 -+++ mpfr-3.1.3-b/src/mpfr.h 2016-02-23 07:55:54.052346433 +0000 -@@ -27,7 +27,7 @@ - #define MPFR_VERSION_MAJOR 3 - #define MPFR_VERSION_MINOR 1 - #define MPFR_VERSION_PATCHLEVEL 3 --#define MPFR_VERSION_STRING "3.1.3-p15" -+#define MPFR_VERSION_STRING "3.1.3-p16" - - /* Macros dealing with MPFR VERSION */ - #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) -diff -Naurd mpfr-3.1.3-a/src/sum.c mpfr-3.1.3-b/src/sum.c ---- mpfr-3.1.3-a/src/sum.c 2015-06-19 19:55:09.000000000 +0000 -+++ mpfr-3.1.3-b/src/sum.c 2016-02-23 07:55:54.040346593 +0000 -@@ -45,9 +45,13 @@ - mpfr_exp_t, mpfr_uexp_t); - - /* Either sort the tab in perm and returns 0 -- Or returns 1 for +INF, -1 for -INF and 2 for NAN */ -+ Or returns 1 for +INF, -1 for -INF and 2 for NAN. -+ Also set *maxprec to the maximal precision of tab[0..n-1] and of the -+ initial value of *maxprec. -+*/ - int --mpfr_sum_sort (mpfr_srcptr *const tab, unsigned long n, mpfr_srcptr *perm) -+mpfr_sum_sort (mpfr_srcptr *const tab, unsigned long n, mpfr_srcptr *perm, -+ mpfr_prec_t *maxprec) - { - mpfr_exp_t min, max; - mpfr_uexp_t exp_num; -@@ -79,6 +83,8 @@ - if (MPFR_GET_EXP (tab[i]) > max) - max = MPFR_GET_EXP(tab[i]); - } -+ if (MPFR_PREC (tab[i]) > *maxprec) -+ *maxprec = MPFR_PREC (tab[i]); - } - if (MPFR_UNLIKELY (sign_inf != 0)) - return sign_inf; -@@ -213,7 +219,8 @@ - - - /* Sum a list of float with order given by permutation perm, -- * intermediate size set to F. -+ * intermediate size set to F. Return non-zero if at least one of -+ * the operations is inexact (thus 0 implies that the sum is exact). - * Internal use function. - */ - static int -@@ -230,16 +237,19 @@ - for (i = 1; i < n - 1; i++) - { - MPFR_ASSERTD (!MPFR_IS_NAN (sum) && !MPFR_IS_INF (sum)); -- error_trap |= mpfr_add (sum, sum, tab[i], MPFR_RNDN); -+ if (mpfr_add (sum, sum, tab[i], MPFR_RNDN)) -+ error_trap = 1; - } -- error_trap |= mpfr_add (ret, sum, tab[n - 1], MPFR_RNDN); -+ if (mpfr_add (ret, sum, tab[n - 1], MPFR_RNDN)) -+ error_trap = 1; - mpfr_clear (sum); - return error_trap; - } - - /* Sum a list of floating-point numbers. -+ * If the return value is 0, then the sum is exact. -+ * Otherwise the return value gives no information. - */ -- - int - mpfr_sum (mpfr_ptr ret, mpfr_ptr *const tab_p, unsigned long n, mpfr_rnd_t rnd) - { -@@ -266,7 +276,8 @@ - /* Sort and treat special cases */ - MPFR_TMP_MARK (marker); - perm = (mpfr_srcptr *) MPFR_TMP_ALLOC (n * sizeof *perm); -- error_trap = mpfr_sum_sort (tab, n, perm); -+ prec = MPFR_PREC (ret); -+ error_trap = mpfr_sum_sort (tab, n, perm, &prec); - /* Check if there was a NAN or a INF */ - if (MPFR_UNLIKELY (error_trap != 0)) - { -@@ -281,8 +292,7 @@ - MPFR_RET (0); - } - -- /* Initial precision */ -- prec = MAX (MPFR_PREC (tab[0]), MPFR_PREC (ret)); -+ /* Initial precision is max(prec(ret),prec(tab[0]),...,prec(tab[n-1])) */ - k = MPFR_INT_CEIL_LOG2 (n) + 1; - prec += k + 2; - mpfr_init2 (cur_sum, prec); -@@ -295,8 +305,7 @@ - error_trap = sum_once (cur_sum, perm, n, prec + k); - if (MPFR_LIKELY (error_trap == 0 || - (!MPFR_IS_ZERO (cur_sum) && -- mpfr_can_round (cur_sum, -- MPFR_GET_EXP (cur_sum) - prec + 2, -+ mpfr_can_round (cur_sum, prec - 2, - MPFR_RNDN, rnd, MPFR_PREC (ret))))) - break; - MPFR_ZIV_NEXT (loop, prec); -@@ -305,11 +314,13 @@ - MPFR_ZIV_FREE (loop); - MPFR_TMP_FREE (marker); - -- error_trap |= mpfr_set (ret, cur_sum, rnd); -+ if (mpfr_set (ret, cur_sum, rnd)) -+ error_trap = 1; - mpfr_clear (cur_sum); - - MPFR_SAVE_EXPO_FREE (expo); -- error_trap |= mpfr_check_range (ret, 0, rnd); -+ if (mpfr_check_range (ret, 0, rnd)) -+ error_trap = 1; - return error_trap; /* It doesn't return the ternary value */ - } - -diff -Naurd mpfr-3.1.3-a/src/version.c mpfr-3.1.3-b/src/version.c ---- mpfr-3.1.3-a/src/version.c 2016-02-23 07:55:17.232592762 +0000 -+++ mpfr-3.1.3-b/src/version.c 2016-02-23 07:55:54.052346433 +0000 -@@ -25,5 +25,5 @@ - const char * - mpfr_get_version (void) - { -- return "3.1.3-p15"; -+ return "3.1.3-p16"; - } -diff -Naurd mpfr-3.1.3-a/tests/tsum.c mpfr-3.1.3-b/tests/tsum.c ---- mpfr-3.1.3-a/tests/tsum.c 2015-06-19 19:55:10.000000000 +0000 -+++ mpfr-3.1.3-b/tests/tsum.c 2016-02-23 07:55:54.040346593 +0000 -@@ -126,6 +126,7 @@ - mpfr_ptr *tabtmp; - mpfr_srcptr *perm; - unsigned long i; -+ mpfr_prec_t prec = MPFR_PREC_MIN; - - /* Init stuff */ - tab = (mpfr_t *) (*__gmp_allocate_func) (n * sizeof (mpfr_t)); -@@ -140,7 +141,7 @@ - tabtmp[i] = tab[i]; - } - -- mpfr_sum_sort ((mpfr_srcptr *)tabtmp, n, perm); -+ mpfr_sum_sort ((mpfr_srcptr *)tabtmp, n, perm, &prec); - - if (check_is_sorted (n, perm) == 0) - { -@@ -300,6 +301,41 @@ - mpfr_clears (tab[0], tab[1], tab[2], r, (mpfr_ptr) 0); - } - -+/* bug reported by Joseph S. Myers on 2013-10-27 -+ https://sympa.inria.fr/sympa/arc/mpfr/2013-10/msg00015.html */ -+static void -+bug20131027 (void) -+{ -+ mpfr_t r, t[4]; -+ mpfr_ptr p[4]; -+ char *s[4] = { -+ "0x1p1000", -+ "-0x0.fffffffffffff80000000000000001p1000", -+ "-0x1p947", -+ "0x1p880" -+ }; -+ int i; -+ -+ mpfr_init2 (r, 53); -+ for (i = 0; i < 4; i++) -+ { -+ mpfr_init2 (t[i], i == 0 ? 53 : 1000); -+ mpfr_set_str (t[i], s[i], 0, MPFR_RNDN); -+ p[i] = t[i]; -+ } -+ mpfr_sum (r, p, 4, MPFR_RNDN); -+ -+ if (MPFR_NOTZERO (r)) -+ { -+ printf ("mpfr_sum incorrect in bug20131027: expected 0, got\n"); -+ mpfr_dump (r); -+ exit (1); -+ } -+ -+ for (i = 0; i < 4; i++) -+ mpfr_clear (t[i]); -+ mpfr_clear (r); -+} - - int - main (void) -@@ -310,6 +346,7 @@ - tests_start_mpfr (); - - check_special (); -+ bug20131027 (); - test_sort (1764, 1026); - for (p = 2 ; p < 444 ; p += 17) - for (n = 2 ; n < 1026 ; n += 42 + p) |