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update doc.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2011-01-08 10:51:14 +00:00
parent c36ad781ef
commit b85ed255fa
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8
complex.c
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@ -576,6 +576,11 @@ f_complex_polar(VALUE klass, VALUE x, VALUE y)
* Complex.polar(abs[, arg]) -> complex * Complex.polar(abs[, arg]) -> complex
* *
* Returns a complex object which denotes the given polar form. * Returns a complex object which denotes the given polar form.
*
* Complex.polar(3, 0) #=> (3.0+0.0i)
* Complex.polar(3, Math::PI/2) #=> (1.836909530733566e-16+3.0i)
* Complex.polar(3, Math::PI) #=> (-3.0+3.673819061467132e-16i)
* Complex.polar(3, -Math::PI/2) #=> (1.836909530733566e-16-3.0i)
*/ */
static VALUE static VALUE
nucomp_s_polar(int argc, VALUE *argv, VALUE klass) nucomp_s_polar(int argc, VALUE *argv, VALUE klass)
@ -985,6 +990,9 @@ nucomp_abs2(VALUE self)
* cmp.phase -> float * cmp.phase -> float
* *
* Returns the angle part of its polar form. * Returns the angle part of its polar form.
*
* Complex.polar(3, Math::PI/2).arg #=> 1.5707963267948966
*
*/ */
static VALUE static VALUE
nucomp_arg(VALUE self) nucomp_arg(VALUE self)