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* rational.c (numeric_quo): move num_quo in numeric.c to numeric_quo

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in rational.c to refer canonicalization state for mathn support.
  [ruby-core:41575] [Bug #5736]

* numeric.c (num_quo): ditto.

* test/test_mathn.rb: add a test for the change at r41109.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41132 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mrkn 2013-06-07 02:50:32 +00:00
parent 0b87f8d4cf
commit 5385ae9af4
4 changed files with 43 additions and 21 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
Fri Jun 7 11:45:42 2013 Kenta Murata <mrkn@cookpad.com>
* rational.c (numeric_quo): move num_quo in numeric.c to numeric_quo
in rational.c to refer canonicalization state for mathn support.
[ruby-core:41575] [Bug #5736]
* numeric.c (num_quo): ditto.
* test/test_mathn.rb: add a test for the change at r41109.
Fri Jun 7 11:41:42 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in: revert r41106. size_t may not be unsigned

21
numeric.c
View file

@ -383,26 +383,6 @@ num_fdiv(VALUE x, VALUE y)
}
/*
* call-seq:
* num.quo(int_or_rat) -> rat
* num.quo(flo) -> flo
*
* Returns most exact division (rational for integers, float for floats).
*/
static VALUE
num_quo(VALUE x, VALUE y)
{
if (RB_TYPE_P(y, T_FLOAT)) {
return num_fdiv(x, y);
}
x = rb_convert_type(x, T_RATIONAL, "Rational", "to_r");
return rb_funcall(x, '/', 1, y);
}
/*
* call-seq:
* num.div(numeric) -> integer
@ -3792,7 +3772,6 @@ Init_Numeric(void)
rb_define_method(rb_cNumeric, "-@", num_uminus, 0);
rb_define_method(rb_cNumeric, "<=>", num_cmp, 1);
rb_define_method(rb_cNumeric, "eql?", num_eql, 1);
rb_define_method(rb_cNumeric, "quo", num_quo, 1);
rb_define_method(rb_cNumeric, "fdiv", num_fdiv, 1);
rb_define_method(rb_cNumeric, "div", num_div, 1);
rb_define_method(rb_cNumeric, "divmod", num_divmod, 1);

27
rational.c
View file

@ -1793,6 +1793,32 @@ numeric_denominator(VALUE self)
return f_denominator(f_to_r(self));
}
/*
* call-seq:
* num.quo(int_or_rat) -> rat
* num.quo(flo) -> flo
*
* Returns most exact division (rational for integers, float for floats).
*/
static VALUE
numeric_quo(VALUE x, VALUE y)
{
if (RB_TYPE_P(y, T_FLOAT)) {
return f_fdiv(x, y);
}
if (canonicalization) {
x = rb_rational_raw1(x);
}
else {
x = rb_convert_type(x, T_RATIONAL, "Rational", "to_r");
}
return rb_funcall(x, '/', 1, y);
}
/*
* call-seq:
* int.numerator -> self
@ -2529,6 +2555,7 @@ Init_Rational(void)
rb_define_method(rb_cNumeric, "numerator", numeric_numerator, 0);
rb_define_method(rb_cNumeric, "denominator", numeric_denominator, 0);
rb_define_method(rb_cNumeric, "quo", numeric_quo, 1);
rb_define_method(rb_cInteger, "numerator", integer_numerator, 0);
rb_define_method(rb_cInteger, "denominator", integer_denominator, 0);

6
test/test_mathn.rb
View file

@ -9,4 +9,10 @@ class TestMathn < Test::Unit::TestCase
assert_in_out_err ['-r', 'mathn/complex', '-e', 'a=Complex(0,1)**4;!a'], "", [], [], '[ruby-core:44170]'
assert_in_out_err ['-r', 'mathn/complex', '-e', 'a=Complex(0,1)**5;!a'], "", [], [], '[ruby-core:44170]'
end
def test_quo
assert_in_out_err ['-r', 'mathn'], <<-EOS, %w(OK), [], '[ruby-core:41575]'
1.quo(2); puts :OK
EOS
end
end