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* complex.c: modified doc.

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* ratioanl.c: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tadf 2012-11-10 10:29:13 +00:00
parent b04aa4d2cf
commit e864787c84
3 changed files with 22 additions and 8 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat Nov 10 19:28:16 2012 Tadayoshi Funaba <tadf@dotrb.org>
* complex.c: modified doc.
* ratioanl.c: ditto.
Sat Nov 10 18:20:10 2012 Tadayoshi Funaba <tadf@dotrb.org> Sat Nov 10 18:20:10 2012 Tadayoshi Funaba <tadf@dotrb.org>
* ext/date/date_parse.c: edited about era. * ext/date/date_parse.c: edited about era.

8
complex.c
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@ -482,6 +482,7 @@ f_complex_new2(VALUE klass, VALUE x, VALUE y)
* Returns x+i*y; * Returns x+i*y;
* *
* Complex(1, 2) #=> (1+2i) * Complex(1, 2) #=> (1+2i)
* Complex('1+2i') #=> (1+2i)
*/ */
static VALUE static VALUE
nucomp_f_complex(int argc, VALUE *argv, VALUE klass) nucomp_f_complex(int argc, VALUE *argv, VALUE klass)
@ -1427,6 +1428,8 @@ nucomp_to_f(VALUE self)
* Complex(1, 0).to_r #=> (1/1) * Complex(1, 0).to_r #=> (1/1)
* Complex(1, 0.0).to_r # RangeError * Complex(1, 0.0).to_r # RangeError
* Complex(1, 2).to_r # RangeError * Complex(1, 2).to_r # RangeError
*
* See rationalize.
*/ */
static VALUE static VALUE
nucomp_to_r(VALUE self) nucomp_to_r(VALUE self)
@ -1446,12 +1449,13 @@ nucomp_to_r(VALUE self)
* cmp.rationalize([eps]) -> rational * cmp.rationalize([eps]) -> rational
* *
* Returns the value as a rational if possible (the imaginary part * Returns the value as a rational if possible (the imaginary part
* should be exactly zero). The optional argument eps is always * should be exactly zero).
* ignored.
* *
* Complex(1.0/3, 0).rationalize #=> (1/3) * Complex(1.0/3, 0).rationalize #=> (1/3)
* Complex(1, 0.0).rationalize # RangeError * Complex(1, 0.0).rationalize # RangeError
* Complex(1, 2).rationalize # RangeError * Complex(1, 2).rationalize # RangeError
*
* See to_r.
*/ */
static VALUE static VALUE
nucomp_rationalize(int argc, VALUE *argv, VALUE self) nucomp_rationalize(int argc, VALUE *argv, VALUE self)

13
rational.c
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@ -550,6 +550,7 @@ f_rational_new_no_reduce2(VALUE klass, VALUE x, VALUE y)
* Returns x/y; * Returns x/y;
* *
* Rational(1, 2) #=> (1/2) * Rational(1, 2) #=> (1/2)
* Rational('1/2') #=> (1/2)
*/ */
static VALUE static VALUE
nurat_f_rational(int argc, VALUE *argv, VALUE klass) nurat_f_rational(int argc, VALUE *argv, VALUE klass)
@ -1450,7 +1451,7 @@ nurat_rationalize_internal(VALUE a, VALUE b, VALUE *p, VALUE *q)
* rat.rationalize -> self * rat.rationalize -> self
* rat.rationalize(eps) -> rational * rat.rationalize(eps) -> rational
* *
* Returns a simpler approximation of the value if an optional * Returns a simpler approximation of the value if the optional
* argument eps is given (rat-|eps| <= result <= rat+|eps|), self * argument eps is given (rat-|eps| <= result <= rat+|eps|), self
* otherwise. * otherwise.
* *
@ -1793,7 +1794,7 @@ nilclass_to_r(VALUE self)
* call-seq: * call-seq:
* nil.rationalize([eps]) -> (0/1) * nil.rationalize([eps]) -> (0/1)
* *
* Returns zero as a rational. An optional argument eps is always * Returns zero as a rational. The optional argument eps is always
* ignored. * ignored.
*/ */
static VALUE static VALUE
@ -1822,7 +1823,7 @@ integer_to_r(VALUE self)
* call-seq: * call-seq:
* int.rationalize([eps]) -> rational * int.rationalize([eps]) -> rational
* *
* Returns the value as a rational. An optional argument eps is * Returns the value as a rational. The optional argument eps is
* always ignored. * always ignored.
*/ */
static VALUE static VALUE
@ -1872,6 +1873,8 @@ float_decode(VALUE self)
* 2.5.to_r #=> (5/2) * 2.5.to_r #=> (5/2)
* -0.75.to_r #=> (-3/4) * -0.75.to_r #=> (-3/4)
* 0.0.to_r #=> (0/1) * 0.0.to_r #=> (0/1)
*
* See rationalize.
*/ */
static VALUE static VALUE
float_to_r(VALUE self) float_to_r(VALUE self)
@ -1900,12 +1903,14 @@ float_to_r(VALUE self)
* flt.rationalize([eps]) -> rational * flt.rationalize([eps]) -> rational
* *
* Returns a simpler approximation of the value (flt-|eps| <= result * Returns a simpler approximation of the value (flt-|eps| <= result
* <= flt+|eps|). if eps is not given, it will be chosen * <= flt+|eps|). if the optional eps is not given, it will be chosen
* automatically. * automatically.
* *
* 0.3.rationalize #=> (3/10) * 0.3.rationalize #=> (3/10)
* 1.333.rationalize #=> (1333/1000) * 1.333.rationalize #=> (1333/1000)
* 1.333.rationalize(0.01) #=> (4/3) * 1.333.rationalize(0.01) #=> (4/3)
*
* See to_r.
*/ */
static VALUE static VALUE
float_rationalize(int argc, VALUE *argv, VALUE self) float_rationalize(int argc, VALUE *argv, VALUE self)