diff options
| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2008-08-20 21:43:34 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2008-08-20 21:43:34 +0000 |
| commit | f7cbf5f545c53c071429d9de5ba1634922cafe85 (patch) | |
| tree | 6cd424e417a2052891675eadcd1666b447a749ce /tests/tgeneric.c | |
| parent | a858af7f154ccd52db491f25960a902df14c9f45 (diff) | |
| download | mpfr-f7cbf5f545c53c071429d9de5ba1634922cafe85.tar.gz | |
tests/tgeneric.c: for the special cases tested in precision p1
for n <= 3, set the extended exponent range.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@5565 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests/tgeneric.c')
| -rw-r--r-- | tests/tgeneric.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/tests/tgeneric.c b/tests/tgeneric.c index ff6e6d56b..215bf7a31 100644 --- a/tests/tgeneric.c +++ b/tests/tgeneric.c @@ -174,27 +174,32 @@ test_generic (mp_prec_t p0, mp_prec_t p1, unsigned int N) #endif #endif } - else if (n <= 1) + else { - /* Special cases tested in precision p1 if n <= 1. */ - mpfr_set_si (x, n == 0 ? 1 : -1, GMP_RNDN); - mpfr_set_exp (x, mpfr_get_emin ()); + /* Special cases tested in precision p1 if n <= 3. They are + useful really in the extended exponent range. */ + set_emin (MPFR_EMIN_MIN); + set_emax (MPFR_EMAX_MAX); + if (n <= 1) + { + mpfr_set_si (x, n == 0 ? 1 : -1, GMP_RNDN); + mpfr_set_exp (x, mpfr_get_emin ()); #if defined(TWO_ARGS) || defined(DOUBLE_ARG1) || defined(DOUBLE_ARG2) - mpfr_set_si (u, randlimb () % 2 == 0 ? 1 : -1, GMP_RNDN); - mpfr_set_exp (u, mpfr_get_emin ()); + mpfr_set_si (u, randlimb () % 2 == 0 ? 1 : -1, GMP_RNDN); + mpfr_set_exp (u, mpfr_get_emin ()); #endif - } - else /* 2 <= n <= 3 */ - { - /* Special cases tested in precision p1 if 2 <= n <= 3. */ - if (getenv ("MPFR_CHECK_MAX") == NULL) - goto next_n; - mpfr_set_si (x, n == 0 ? 1 : -1, GMP_RNDN); - mpfr_setmax (x, REDUCE_EMAX); + } + else /* 2 <= n <= 3 */ + { + if (getenv ("MPFR_CHECK_MAX") == NULL) + goto next_n; + mpfr_set_si (x, n == 0 ? 1 : -1, GMP_RNDN); + mpfr_setmax (x, REDUCE_EMAX); #if defined(TWO_ARGS) || defined(DOUBLE_ARG1) || defined(DOUBLE_ARG2) - mpfr_set_si (u, randlimb () % 2 == 0 ? 1 : -1, GMP_RNDN); - mpfr_setmax (u, mpfr_get_emax ()); + mpfr_set_si (u, randlimb () % 2 == 0 ? 1 : -1, GMP_RNDN); + mpfr_setmax (u, mpfr_get_emax ()); #endif + } } rnd = RND_RAND (); @@ -336,7 +341,7 @@ test_generic (mp_prec_t p0, mp_prec_t p1, unsigned int N) next_n: /* In case the exponent range has been changed by - tests_default_random()... */ + tests_default_random() or for special values... */ mpfr_set_emin (old_emin); mpfr_set_emax (old_emax); } |