diff options
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/rational.c b/rational.c index 210a721b17..4592178b7f 100644 --- a/rational.c +++ b/rational.c @@ -966,6 +966,8 @@ f_odd_p(VALUE integer) return Qfalse; } +static VALUE nurat_to_f(VALUE self); + /* * call-seq: * rat ** numeric -> numeric @@ -1022,12 +1024,12 @@ nurat_expt(VALUE self, VALUE other) switch (FIX2INT(f_cmp(other, ZERO))) { case 1: - num = f_expt(dat->num, other); - den = f_expt(dat->den, other); + num = rb_int_pow(dat->num, other); + den = rb_int_pow(dat->den, other); break; case -1: - num = f_expt(dat->den, f_negate(other)); - den = f_expt(dat->num, f_negate(other)); + num = rb_int_pow(dat->den, rb_int_uminus(other)); + den = rb_int_pow(dat->num, rb_int_uminus(other)); break; default: num = ONE; @@ -1039,10 +1041,10 @@ nurat_expt(VALUE self, VALUE other) } else if (RB_TYPE_P(other, T_BIGNUM)) { rb_warn("in a**b, b may be too big"); - return f_expt(f_to_f(self), other); + return rb_float_pow(nurat_to_f(self), other); } else if (RB_TYPE_P(other, T_FLOAT) || RB_TYPE_P(other, T_RATIONAL)) { - return f_expt(f_to_f(self), other); + return rb_float_pow(nurat_to_f(self), other); } else { return rb_num_coerce_bin(self, other, id_expt); |