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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-20 02:49:18 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-20 02:49:18 +0000
commitb4bbfe4bb91db310d903a149cfa5525295e4a70c (patch)
treef4238c1cbdc236dc5f5ee2d16661f0fa22449f7a /internal.h
parentc561284bc258dee0d3410f102573d768f6365f88 (diff)
complex.c: small optimization of Complex#**
* complex.c (rb_complex_pow): calculate power of a Fixnum without allocating intermediate Complex objects, and avoid unexpected NaNs. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'internal.h')
-rw-r--r--internal.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/internal.h b/internal.h
index b55121fbc7..f6fcd399b7 100644
--- a/internal.h
+++ b/internal.h
@@ -1174,6 +1174,7 @@ VALUE rb_complex_mul(VALUE, VALUE);
VALUE rb_complex_abs(VALUE x);
VALUE rb_complex_sqrt(VALUE x);
VALUE rb_dbl_complex_polar(double abs, double ang);
+VALUE rb_complex_pow(VALUE self, VALUE other);
/* cont.c */
VALUE rb_obj_is_fiber(VALUE);
@@ -1471,6 +1472,7 @@ VALUE rb_int_abs(VALUE num);
VALUE rb_int_odd_p(VALUE num);
int rb_int_positive_p(VALUE num);
int rb_int_negative_p(VALUE num);
+VALUE rb_num_pow(VALUE x, VALUE y);
static inline VALUE
rb_num_compare_with_zero(VALUE num, ID mid)
@@ -1735,6 +1737,7 @@ VALUE rb_rational_reciprocal(VALUE x);
VALUE rb_cstr_to_rat(const char *, int);
VALUE rb_rational_abs(VALUE self);
VALUE rb_rational_cmp(VALUE self, VALUE other);
+VALUE rb_rational_pow(VALUE self, VALUE other);
VALUE rb_numeric_quo(VALUE x, VALUE y);
/* re.c */