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modified some descriptions.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tadf 2010-11-23 14:28:55 +00:00
parent 16cb5ce483
commit 4ffe7a1734
2 changed files with 11 additions and 11 deletions
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4
complex.c
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@ -1077,7 +1077,7 @@ extern VALUE rb_lcm(VALUE x, VALUE y);
* call-seq:
* cmp.denominator -> integer
*
* Returns the denominator (lcm of both denominator, real and imag).
* Returns the denominator (lcm of both denominator - real and imag).
*
* See numerator.
*/
@ -1646,7 +1646,7 @@ nucomp_s_convert(int argc, VALUE *argv, VALUE klass)
if (argc == 1) {
if (k_numeric_p(a1) && !f_real_p(a1))
return a1;
/* expect raise exception for consistency */
/* should raise exception for consistency */
if (!k_numeric_p(a1))
return rb_convert_type(a1, T_COMPLEX, "Complex", "to_c");
}

18
rational.c
View file

@ -667,7 +667,7 @@ f_addsub(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k)
/*
* call-seq:
* rat + numeric -> numeric_result
* rat + numeric -> numeric
*
* Performs addition.
*
@ -709,7 +709,7 @@ nurat_add(VALUE self, VALUE other)
/*
* call-seq:
* rat - numeric -> numeric_result
* rat - numeric -> numeric
*
* Performs subtraction.
*
@ -790,7 +790,7 @@ f_muldiv(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k)
/*
* call-seq:
* rat * numeric -> numeric_result
* rat * numeric -> numeric
*
* Performs multiplication.
*
@ -832,8 +832,8 @@ nurat_mul(VALUE self, VALUE other)
/*
* call-seq:
* rat / numeric -> numeric_result
* rat.quo(numeric) -> numeric_result
* rat / numeric -> numeric
* rat.quo(numeric) -> numeric
*
* Performs division.
*
@ -913,7 +913,7 @@ nurat_fdiv(VALUE self, VALUE other)
/*
* call-seq:
* rat ** numeric -> numeric_result
* rat ** numeric -> numeric
*
* Performs exponentiation.
*
@ -1145,7 +1145,6 @@ nurat_ceil(VALUE self)
return f_negate(f_idiv(f_negate(dat->num), dat->den));
}
/*
* call-seq:
* rat.to_i -> integer
@ -2224,8 +2223,8 @@ nurat_s_convert(int argc, VALUE *argv, VALUE klass)
* a/b (b>0). Where a is numerator and b is denominator. Integer a
* equals rational a/1 mathematically.
*
* In ruby, you can create rational object with Rational or to_r
* method. The return values will be irreducible.
* In ruby, you can create rational object with Rational, to_r or
* rationalize method. The return values will be irreducible.
*
* Rational(1) #=> (1/1)
* Rational(2, 3) #=> (2/3)
@ -2242,6 +2241,7 @@ nurat_s_convert(int argc, VALUE *argv, VALUE klass)
* 0.3.to_r #=> (5404319552844595/18014398509481984)
* '0.3'.to_r #=> (3/10)
* '2/3'.to_r #=> (2/3)
* 0.3.rationalize #=> (3/10)
*
* A rational object is an exact number, which helps you to write
* program without any rounding errors.