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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-09-01 07:34:31 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-09-01 07:34:31 +0000 |
| commit | 929e9713bbfd76140bced29c6f398904ae9d4a85 (patch) | |
| tree | abb04468573060b8a2ee3a5c56cbd717d0cfbb1a /rational.c | |
| parent | 9563db5eb18eae0e59da22f000ef21ed7516c179 (diff) | |
| download | ruby-929e9713bbfd76140bced29c6f398904ae9d4a85.tar.gz | |
complex.c: simplify division result
* complex.c (f_divide): canonicalize rationals to simplify integer
complex results.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/rational.c b/rational.c index d88f50f886..64fc10ce47 100644 --- a/rational.c +++ b/rational.c @@ -1991,6 +1991,15 @@ rb_numeric_quo(VALUE x, VALUE y) return nurat_div(x, y); } +VALUE +rb_rational_canonicalize(VALUE x) +{ + if (RB_TYPE_P(x, T_RATIONAL)) { + get_dat1(x); + if (f_one_p(dat->den)) return dat->num; + } + return x; +} /* * call-seq: |