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Remove Numeric#ceildiv

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This commit is contained in:
Kouhei Yanagita 2022-07-21 18:57:13 +09:00 committed by Yusuke Endoh
parent 4165fd0e76
commit 24e33b84b5
Notes: git 2022-08-12 15:58:13 +09:00 
Merged: https://github.com/ruby/ruby/pull/5965
4 changed files with 0 additions and 42 deletions
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1
complex.c
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@ -2335,7 +2335,6 @@ Init_Complex(void)
rb_undef_method(rb_cComplex, "%");
rb_undef_method(rb_cComplex, "div");
rb_undef_method(rb_cComplex, "divmod");
rb_undef_method(rb_cComplex, "ceildiv");
rb_undef_method(rb_cComplex, "floor");
rb_undef_method(rb_cComplex, "ceil");
rb_undef_method(rb_cComplex, "modulo");

26
numeric.c
View file

@ -656,31 +656,6 @@ num_div(VALUE x, VALUE y)
return rb_funcall(num_funcall1(x, '/', y), rb_intern("floor"), 0);
}
/*
* call-seq:
* ceildiv(other) -> integer
*
* Returns the quotient <tt>self/other</tt> as an integer, rounding up to the nearest integer.
* This method uses method +/+ in the derived class of +self+.
* (\Numeric itself does not define method +/+.)
*
* Of the Core and Standard Library classes,
* Float and Rational use this implementation.
*
* 3.0.ceildiv(3.0) # => 1
* 4.0.ceildiv(3.0) # => 2
*
* 4.0.ceildiv(-3.0) # => -1
* -4.0.ceildiv(3.0) # => -1
* -4.0.ceildiv(-3.0) # => 2
*/
static VALUE
num_ceildiv(VALUE x, VALUE y)
{
VALUE tmp = num_div(x, num_uminus(y));
return num_uminus(tmp);
}
/*
* call-seq:
* self % other -> real_numeric
@ -6247,7 +6222,6 @@ Init_Numeric(void)
rb_define_method(rb_cNumeric, "<=>", num_cmp, 1);
rb_define_method(rb_cNumeric, "eql?", num_eql, 1);
rb_define_method(rb_cNumeric, "fdiv", num_fdiv, 1);
rb_define_method(rb_cNumeric, "ceildiv", num_ceildiv, 1);
rb_define_method(rb_cNumeric, "div", num_div, 1);
rb_define_method(rb_cNumeric, "divmod", num_divmod, 1);
rb_define_method(rb_cNumeric, "%", num_modulo, 1);

1
test/ruby/test_complex.rb
View file

@ -915,7 +915,6 @@ class Complex_Test < Test::Unit::TestCase
assert_not_respond_to(c, :%)
assert_not_respond_to(c, :div)
assert_not_respond_to(c, :divmod)
assert_not_respond_to(c, :ceildiv)
assert_not_respond_to(c, :floor)
assert_not_respond_to(c, :ceil)
assert_not_respond_to(c, :modulo)

14
test/ruby/test_numeric.rb
View file

@ -482,18 +482,4 @@ class TestNumeric < Test::Unit::TestCase
assert_equal(0, -2.pow(3, 1))
end
def test_ceildiv
assert_equal(0, 0.0.ceildiv(3.0))
assert_equal(1, 1.0.ceildiv(3.0))
assert_equal(1, 3.0.ceildiv(3.0))
assert_equal(2, 4.0.ceildiv(3.0))
assert_equal(-1, 4.0.ceildiv(-3.0))
assert_equal(-1, -4.0.ceildiv(3.0))
assert_equal(2, -4.0.ceildiv(-3.0))
assert_equal(3, 3.0.ceildiv(1.2))
assert_equal(3, 3.0.ceildiv(6/5r))
assert_equal(3, (7r/2).ceildiv(6/5r))
end
end