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* complex.c (numeric_abs2): new.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2008-08-31 11:51:04 +00:00
parent 8aae9dc62c
commit 1d9a079b1c
4 changed files with 22 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sun Aug 31 20:49:42 2008 Tadayoshi Funaba <tadf@dotrb.org>
* complex.c (numeric_abs2): new.
Sun Aug 31 18:22:04 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/mkmf.rb (have_devel?): checks if the compiler works.

7
complex.c
View file

@ -1291,6 +1291,12 @@ numeric_image(VALUE self)
return INT2FIX(0);
}
static VALUE
numeric_abs2(VALUE self)
{
return f_mul(self, self);
}
#define id_PI rb_intern("PI")
static VALUE
@ -1473,6 +1479,7 @@ Init_Complex(void)
rb_define_method(rb_cNumeric, "real", numeric_real, 0);
rb_define_method(rb_cNumeric, "image", numeric_image, 0);
rb_define_method(rb_cNumeric, "imag", numeric_image, 0);
rb_define_method(rb_cNumeric, "abs2", numeric_abs2, 0);
rb_define_method(rb_cNumeric, "arg", numeric_arg, 0);
rb_define_method(rb_cNumeric, "angle", numeric_arg, 0);
rb_define_method(rb_cNumeric, "phase", numeric_arg, 0);

5
test/ruby/test_complex.rb
View file

@ -856,6 +856,11 @@ class Complex_Test < Test::Unit::TestCase
assert_equal(1, 1.0.magnitude)
assert_equal(1, -1.0.magnitude)
assert_equal(4, 2.abs2)
assert_equal(4, -2.abs2)
assert_equal(4.0, 2.0.abs2)
assert_equal(4.0, -2.0.abs2)
assert_equal(0, 1.arg)
assert_equal(0, 1.angle)
assert_equal(0, 1.phase)

8
test/ruby/test_rational.rb
View file

@ -953,6 +953,10 @@ class Rational_Test < Test::Unit::TestCase
assert_equal(Rational(9,1), Rational(1,9).reciprocal)
assert_equal(Rational(-1,9), Rational(-9,1).reciprocal)
assert_equal(Rational(-9,1), Rational(-1,9).reciprocal)
assert_equal(Rational(1,9), Rational(9,1).inverse)
assert_equal(Rational(9,1), Rational(1,9).inverse)
assert_equal(Rational(-1,9), Rational(-9,1).inverse)
assert_equal(Rational(-9,1), Rational(-1,9).inverse)
end
=end
@ -1047,9 +1051,9 @@ class Rational_Test < Test::Unit::TestCase
=begin
assert_equal(Rational(1,9), 9.reciprocal)
assert_equal(Rational(1,9), 9.0.reciprocal)
assert_in_delta(0.1111, 9.0.reciprocal, 0.001)
assert_equal(Rational(1,9), 9.inverse)
assert_equal(Rational(1,9), 9.0.inverse)
assert_in_delta(0.1111, 9.0.inverse, 0.001)
=end
assert_equal(Rational(1,2), 1.quo(2))