git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2016-07-13 05:47:48 +00:00
parent e3600eaca1
commit 7b653bd019

2
math.c
View File

@ -615,7 +615,7 @@ rb_math_sqrt(VALUE x)
double d; double d;
if (RB_TYPE_P(x, T_COMPLEX)) { if (RB_TYPE_P(x, T_COMPLEX)) {
int neg = f_signbit(RCOMPLEX(x)->imag); VALUE neg = f_signbit(RCOMPLEX(x)->imag);
double re = Get_Double(RCOMPLEX(x)->real), im; double re = Get_Double(RCOMPLEX(x)->real), im;
d = Get_Double(rb_complex_abs(x)); d = Get_Double(rb_complex_abs(x));
im = sqrt((d - re) / 2.0); im = sqrt((d - re) / 2.0);