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Expanded f_denominator

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This commit is contained in:
Nobuyoshi Nakada 2019-07-16 07:58:47 +09:00
parent 325d546d62
commit 34019a22eb
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3 changed files with 16 additions and 5 deletions
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14
complex.c
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@ -191,7 +191,17 @@ f_arg(VALUE x)
return rb_funcall(x, id_arg, 0);
}
fun1(denominator)
inline static VALUE
f_denominator(VALUE x)
{
if (RB_TYPE_P(x, T_RATIONAL)) {
return RRATIONAL(x)->den;
}
if (RB_FLOAT_TYPE_P(x)) {
return rb_float_denominator(x);
}
return INT2FIX(1);
}
inline static VALUE
f_negate(VALUE x)
@ -1252,7 +1262,7 @@ nucomp_numerator(VALUE self)
get_dat1(self);
cd = f_denominator(self);
cd = nucomp_denominator(self);
return f_complex_new2(CLASS_OF(self),
f_mul(f_numerator(dat->real),
f_div(cd, f_denominator(dat->real))),

1
internal.h
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@ -2029,6 +2029,7 @@ 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);
VALUE rb_float_denominator(VALUE x);
/* re.c */
VALUE rb_reg_compile(VALUE str, int options, const char *sourcefile, int sourceline);

6
rational.c
View file

@ -2080,8 +2080,8 @@ float_numerator(VALUE self)
*
* See also Float#numerator.
*/
static VALUE
float_denominator(VALUE self)
VALUE
rb_float_denominator(VALUE self)
{
double d = RFLOAT_VALUE(self);
VALUE r;
@ -2778,7 +2778,7 @@ Init_Rational(void)
rb_define_method(rb_cInteger, "denominator", integer_denominator, 0);
rb_define_method(rb_cFloat, "numerator", float_numerator, 0);
rb_define_method(rb_cFloat, "denominator", float_denominator, 0);
rb_define_method(rb_cFloat, "denominator", rb_float_denominator, 0);
rb_define_method(rb_cNilClass, "to_r", nilclass_to_r, 0);
rb_define_method(rb_cNilClass, "rationalize", nilclass_rationalize, -1);