diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-07 19:04:23 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-09-07 19:04:23 +0000 |
commit | e14601527278f8054dadce62dd5e4b65f094bf4e (patch) | |
tree | fe526b71fa12cb0c7b1c16fa4cccba5d03ca5c29 /math.c | |
parent | c26293dccfd1ed1388980957c0dd65bdb9c68a01 (diff) | |
download | ruby-e14601527278f8054dadce62dd5e4b65f094bf4e.tar.gz |
bignum.c, math.c: RB_BIGNUM_TYPE_P
* bignum.c, math.c (RB_BIGNUM_TYPE_P): predicate macro like
RB_FLOAT_TYPE_P.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42874 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'math.c')
-rw-r--r-- | math.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -20,6 +20,8 @@ extern int signbit(double); #endif +#define RB_BIGNUM_TYPE_P(x) RB_TYPE_P((x), T_BIGNUM) + VALUE rb_mMath; VALUE rb_eMathDomainError; @@ -444,7 +446,7 @@ math_log(int argc, VALUE *argv) rb_scan_args(argc, argv, "11", &x, &base); - if (RB_TYPE_P(x, T_BIGNUM) && RBIGNUM_POSITIVE_P(x) && + if (RB_BIGNUM_TYPE_P(x) && RBIGNUM_POSITIVE_P(x) && DBL_MAX_EXP <= (numbits = rb_absint_numwords(x, 1, NULL))) { numbits -= DBL_MANT_DIG; x = rb_big_rshift(x, SIZET2NUM(numbits)); @@ -501,7 +503,7 @@ math_log2(VALUE obj, VALUE x) double d0, d; size_t numbits = 0; - if (RB_TYPE_P(x, T_BIGNUM) && RBIGNUM_POSITIVE_P(x) && + if (RB_BIGNUM_TYPE_P(x) && RBIGNUM_POSITIVE_P(x) && DBL_MAX_EXP <= (numbits = rb_absint_numwords(x, 1, NULL))) { numbits -= DBL_MANT_DIG; x = rb_big_rshift(x, SIZET2NUM(numbits)); @@ -540,7 +542,7 @@ math_log10(VALUE obj, VALUE x) double d0, d; size_t numbits = 0; - if (RB_TYPE_P(x, T_BIGNUM) && RBIGNUM_POSITIVE_P(x) && + if (RB_BIGNUM_TYPE_P(x) && RBIGNUM_POSITIVE_P(x) && DBL_MAX_EXP <= (numbits = rb_absint_numwords(x, 1, NULL))) { numbits -= DBL_MANT_DIG; x = rb_big_rshift(x, SIZET2NUM(numbits)); |