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* numeric.c: Examples and formatting for Numeric and Float

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Based on a patch by Zach Morek and Oren K of newhaven.rb
  [Github documenting-ruby/ruby#5]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39369 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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zzak 2013-02-22 02:01:28 +00:00
parent d0a4131709
commit 8d4a11c919
2 changed files with 23 additions and 9 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Fri Feb 22 11:00:00 2013 Zachary Scott <zachary@zacharyscott.net>
* numeric.c: Examples and formatting for Numeric and Float
Based on a patch by Zach Morek and Oren K of newhaven.rb
[Github documenting-ruby/ruby#5]
Fri Feb 22 07:04:41 2013 Eric Hodel <drbrain@segment7.net> Fri Feb 22 07:04:41 2013 Eric Hodel <drbrain@segment7.net>
* lib/rubygems/installer.rb (build_extensions): Create extension * lib/rubygems/installer.rb (build_extensions): Create extension

26
numeric.c
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@ -522,8 +522,10 @@ num_real_p(VALUE num)
* call-seq: * call-seq:
* num.integer? -> true or false * num.integer? -> true or false
* *
* Returns <code>true</code> if <i>num</i> is an <code>Integer</code> * Returns +true+ if +num+ is an Integer (including Fixnum and Bignum).
* (including <code>Fixnum</code> and <code>Bignum</code>). *
* (1.0).integer? #=> false
* (1).integer? #=> true
*/ */
static VALUE static VALUE
@ -596,8 +598,11 @@ num_nonzero_p(VALUE num)
* call-seq: * call-seq:
* num.to_int -> integer * num.to_int -> integer
* *
* Invokes the child class's <code>to_i</code> method to convert * Invokes the child class's +to_i+ method to convert +num+ to an integer.
* <i>num</i> to an integer. *
* 1.0.class => Float
* 1.0.to_int.class => Fixnum
* 1.0.to_i.class => Fixnum
*/ */
static VALUE static VALUE
@ -899,10 +904,10 @@ ruby_float_mod(double x, double y)
/* /*
* call-seq: * call-seq:
* flt % other -> float * float % other -> float
* flt.modulo(other) -> float * float.modulo(other) -> float
* *
* Return the modulo after division of <code>flt</code> by <code>other</code>. * Return the modulo after division of +float+ by +other+.
* *
* 6543.21.modulo(137) #=> 104.21 * 6543.21.modulo(137) #=> 104.21
* 6543.21.modulo(137.24) #=> 92.9299999999996 * 6543.21.modulo(137.24) #=> 92.9299999999996
@ -941,9 +946,12 @@ dbl2ival(double d)
/* /*
* call-seq: * call-seq:
* flt.divmod(numeric) -> array * float.divmod(numeric) -> array
* *
* See <code>Numeric#divmod</code>. * See Numeric#divmod.
*
* 42.0.divmod 6 #=> [7, 0.0]
* 42.0.divmod 5 #=> [8, 2.0]
*/ */
static VALUE static VALUE