diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | complex.c | 10 | ||||
-rw-r--r-- | rational.c | 15 |
3 files changed, 22 insertions, 8 deletions
@@ -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> * ext/date/date_parse.c: edited about era. @@ -481,7 +481,8 @@ f_complex_new2(VALUE klass, VALUE x, VALUE y) * * Returns x+i*y; * - * Complex(1, 2) #=> (1+2i) + * Complex(1, 2) #=> (1+2i) + * Complex('1+2i') #=> (1+2i) */ static VALUE 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, 0.0).to_r # RangeError * Complex(1, 2).to_r # RangeError + * + * See rationalize. */ static VALUE nucomp_to_r(VALUE self) @@ -1446,12 +1449,13 @@ nucomp_to_r(VALUE self) * cmp.rationalize([eps]) -> rational * * Returns the value as a rational if possible (the imaginary part - * should be exactly zero). The optional argument eps is always - * ignored. + * should be exactly zero). * * Complex(1.0/3, 0).rationalize #=> (1/3) * Complex(1, 0.0).rationalize # RangeError * Complex(1, 2).rationalize # RangeError + * + * See to_r. */ static VALUE nucomp_rationalize(int argc, VALUE *argv, VALUE self) diff --git a/rational.c b/rational.c index c06794f31d..845b4d80b4 100644 --- a/rational.c +++ b/rational.c @@ -549,7 +549,8 @@ f_rational_new_no_reduce2(VALUE klass, VALUE x, VALUE y) * * Returns x/y; * - * Rational(1, 2) #=> (1/2) + * Rational(1, 2) #=> (1/2) + * Rational('1/2') #=> (1/2) */ static VALUE 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(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 * otherwise. * @@ -1793,7 +1794,7 @@ nilclass_to_r(VALUE self) * call-seq: * 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. */ static VALUE @@ -1822,7 +1823,7 @@ integer_to_r(VALUE self) * call-seq: * 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. */ static VALUE @@ -1872,6 +1873,8 @@ float_decode(VALUE self) * 2.5.to_r #=> (5/2) * -0.75.to_r #=> (-3/4) * 0.0.to_r #=> (0/1) + * + * See rationalize. */ static VALUE float_to_r(VALUE self) @@ -1900,12 +1903,14 @@ float_to_r(VALUE self) * flt.rationalize([eps]) -> rational * * 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. * * 0.3.rationalize #=> (3/10) * 1.333.rationalize #=> (1333/1000) * 1.333.rationalize(0.01) #=> (4/3) + * + * See to_r. */ static VALUE float_rationalize(int argc, VALUE *argv, VALUE self) |