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synced 2022-11-09 12:17:21 -05:00
* numeric.c: purged trailing spaces.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12265 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu
parent
453366ceb9
commit
ea758d28c3
1 changed files with 124 additions and 124 deletions
248
numeric.c
248
numeric.c
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@ -82,14 +82,14 @@ rb_num_zerodiv(void)
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/*
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* call-seq:
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* num.coerce(numeric) => array
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*
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*
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* If <i>aNumeric</i> is the same type as <i>num</i>, returns an array
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* containing <i>aNumeric</i> and <i>num</i>. Otherwise, returns an
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* array with both <i>aNumeric</i> and <i>num</i> represented as
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* <code>Float</code> objects. This coercion mechanism is used by
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* Ruby to handle mixed-type numeric operations: it is intended to
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* find a compatible common type between the two operands of the operator.
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*
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*
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* 1.coerce(2.5) #=> [2.5, 1.0]
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* 1.2.coerce(3) #=> [3.0, 1.2]
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* 1.coerce(2) #=> [2, 1]
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@ -153,7 +153,7 @@ rb_num_coerce_bin(VALUE x, VALUE y)
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VALUE
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rb_num_coerce_cmp(VALUE x, VALUE y)
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{
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if (do_coerce(&x, &y, Qfalse))
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if (do_coerce(&x, &y, Qfalse))
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return rb_funcall(x, rb_frame_this_func(), 1, y);
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return Qnil;
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}
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@ -184,7 +184,7 @@ num_sadded(VALUE x, VALUE name)
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rb_raise(rb_eTypeError,
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"can't define singleton method \"%s\" for %s",
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rb_id2name(rb_to_id(name)),
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rb_obj_classname(x));
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rb_obj_classname(x));
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return Qnil; /* not reached */
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}
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@ -200,7 +200,7 @@ num_init_copy(VALUE x, VALUE y)
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/*
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* call-seq:
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* +num => num
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*
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*
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* Unary Plus---Returns the receiver's value.
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*/
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@ -213,7 +213,7 @@ num_uplus(VALUE num)
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/*
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* call-seq:
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* -num => numeric
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*
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*
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* Unary Minus---Returns the receiver's value, negated.
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*/
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@ -232,7 +232,7 @@ num_uminus(VALUE num)
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* call-seq:
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* num.quo(numeric) => result
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* num.fdiv(numeric) => result
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*
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*
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* Equivalent to <code>Numeric#/</code>, but overridden in subclasses.
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*/
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@ -248,7 +248,7 @@ static VALUE num_floor(VALUE num);
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/*
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* call-seq:
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* num.div(numeric) => integer
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*
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*
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* Uses <code>/</code> to perform division, then converts the result to
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* an integer. <code>Numeric</code> does not define the <code>/</code>
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* operator; this is left to subclasses.
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@ -264,16 +264,16 @@ num_div(VALUE x, VALUE y)
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/*
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* call-seq:
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* num.divmod( aNumeric ) -> anArray
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*
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*
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* Returns an array containing the quotient and modulus obtained by
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* dividing <i>num</i> by <i>aNumeric</i>. If <code>q, r =
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* x.divmod(y)</code>, then
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*
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* q = floor(float(x)/float(y))
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* x = q*y + r
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*
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*
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* The quotient is rounded toward -infinity, as shown in the following table:
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*
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*
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* a | b | a.divmod(b) | a/b | a.modulo(b) | a.remainder(b)
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* ------+-----+---------------+---------+-------------+---------------
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* 13 | 4 | 3, 1 | 3 | 1 | 1
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@ -310,7 +310,7 @@ num_divmod(VALUE x, VALUE y)
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/*
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* call-seq:
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* num.modulo(numeric) => result
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*
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*
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* Equivalent to
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* <i>num</i>.<code>divmod(</code><i>aNumeric</i><code>)[1]</code>.
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*/
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@ -324,7 +324,7 @@ num_modulo(VALUE x, VALUE y)
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/*
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* call-seq:
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* num.remainder(numeric) => result
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*
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*
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* If <i>num</i> and <i>numeric</i> have different signs, returns
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* <em>mod</em>-<i>numeric</i>; otherwise, returns <em>mod</em>. In
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* both cases <em>mod</em> is the value
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@ -351,7 +351,7 @@ num_remainder(VALUE x, VALUE y)
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/*
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* call-seq:
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* num.scalar? -> true or false
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*
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*
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* Returns <code>true</code> if <i>num</i> is an <code>Scalar</code>
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* (i.e. non <code>Complex</code>).
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*/
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@ -365,7 +365,7 @@ num_scalar_p(VALUE num)
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/*
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* call-seq:
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* num.integer? -> true or false
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*
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*
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* Returns <code>true</code> if <i>num</i> is an <code>Integer</code>
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* (including <code>Fixnum</code> and <code>Bignum</code>).
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*/
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@ -379,9 +379,9 @@ num_int_p(VALUE num)
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/*
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* call-seq:
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* num.abs => num or numeric
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*
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*
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* Returns the absolute value of <i>num</i>.
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*
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*
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* 12.abs #=> 12
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* (-34.56).abs #=> 34.56
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* -34.56.abs #=> 34.56
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@ -400,7 +400,7 @@ num_abs(VALUE num)
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/*
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* call-seq:
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* num.zero? => true or false
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*
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*
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* Returns <code>true</code> if <i>num</i> has a zero value.
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*/
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@ -417,10 +417,10 @@ num_zero_p(VALUE num)
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/*
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* call-seq:
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* num.nonzero? => num or nil
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*
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*
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* Returns <i>num</i> if <i>num</i> is not zero, <code>nil</code>
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* otherwise. This behavior is useful when chaining comparisons:
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*
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*
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* a = %w( z Bb bB bb BB a aA Aa AA A )
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* b = a.sort {|a,b| (a.downcase <=> b.downcase).nonzero? || a <=> b }
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* b #=> ["A", "a", "AA", "Aa", "aA", "BB", "Bb", "bB", "bb", "z"]
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@ -438,7 +438,7 @@ num_nonzero_p(VALUE num)
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/*
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* call-seq:
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* num.to_int => integer
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*
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*
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* Invokes the child class's <code>to_i</code> method to convert
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* <i>num</i> to an integer.
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*/
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@ -451,7 +451,7 @@ num_to_int(VALUE num)
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/********************************************************************
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*
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*
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* Document-class: Float
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*
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* <code>Float</code> objects represent real numbers using the native
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@ -471,7 +471,7 @@ rb_float_new(double d)
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/*
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* call-seq:
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* flt.to_s => string
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*
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*
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* Returns a string containing a representation of self. As well as a
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* fixed or exponential form of the number, the call may return
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* ``<code>NaN</code>'', ``<code>Infinity</code>'', and
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@ -657,9 +657,9 @@ flodivmod(double x, double y, double *divp, double *modp)
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* call-seq:
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* flt % other => float
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* flt.modulo(other) => float
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*
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*
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* Return the modulo after division of <code>flt</code> by <code>other</code>.
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*
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*
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* 6543.21.modulo(137) #=> 104.21
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* 6543.21.modulo(137.24) #=> 92.9299999999996
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*/
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@ -689,7 +689,7 @@ flo_mod(VALUE x, VALUE y)
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/*
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* call-seq:
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* flt.divmod(numeric) => array
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*
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*
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* See <code>Numeric#divmod</code>.
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*/
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@ -731,7 +731,7 @@ flo_divmod(VALUE x, VALUE y)
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*
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* Raises <code>float</code> the <code>other</code> power.
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*/
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static VALUE
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flo_pow(VALUE x, VALUE y)
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{
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@ -750,10 +750,10 @@ flo_pow(VALUE x, VALUE y)
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/*
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* call-seq:
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* num.eql?(numeric) => true or false
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*
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*
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* Returns <code>true</code> if <i>num</i> and <i>numeric</i> are the
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* same type and have equal values.
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*
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*
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* 1 == 1.0 #=> true
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* 1.eql?(1.0) #=> false
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* (1.0).eql?(1.0) #=> true
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@ -770,7 +770,7 @@ num_eql(VALUE x, VALUE y)
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/*
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* call-seq:
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* num <=> other -> 0 or nil
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*
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*
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* Returns zero if <i>num</i> equals <i>other</i>, <code>nil</code>
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* otherwise.
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*/
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@ -792,13 +792,13 @@ num_equal(VALUE x, VALUE y)
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/*
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* call-seq:
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* flt == obj => true or false
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*
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*
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* Returns <code>true</code> only if <i>obj</i> has the same value
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* as <i>flt</i>. Contrast this with <code>Float#eql?</code>, which
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* requires <i>obj</i> to be a <code>Float</code>.
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*
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*
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* 1.0 == 1 #=> true
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*
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*
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*/
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static VALUE
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@ -856,7 +856,7 @@ rb_dbl_cmp(double a, double b)
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/*
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* call-seq:
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* flt <=> numeric => -1, 0, +1
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*
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*
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* Returns -1, 0, or +1 depending on whether <i>flt</i> is less than,
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* equal to, or greater than <i>numeric</i>. This is the basis for the
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* tests in <code>Comparable</code>.
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@ -925,7 +925,7 @@ flo_gt(VALUE x, VALUE y)
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* call-seq:
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* flt >= other => true or false
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*
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* <code>true</code> if <code>flt</code> is greater than
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* <code>true</code> if <code>flt</code> is greater than
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* or equal to <code>other</code>.
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*/
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@ -1028,11 +1028,11 @@ flo_le(VALUE x, VALUE y)
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/*
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* call-seq:
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* flt.eql?(obj) => true or false
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*
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*
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* Returns <code>true</code> only if <i>obj</i> is a
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* <code>Float</code> with the same value as <i>flt</i>. Contrast this
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* with <code>Float#==</code>, which performs type conversions.
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*
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*
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* 1.0.eql?(1) #=> false
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*/
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@ -1065,12 +1065,12 @@ flo_to_f(VALUE num)
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/*
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* call-seq:
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* flt.abs => float
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*
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*
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* Returns the absolute value of <i>flt</i>.
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*
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*
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* (-34.56).abs #=> 34.56
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* -34.56.abs #=> 34.56
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*
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*
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*/
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static VALUE
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@ -1083,9 +1083,9 @@ flo_abs(VALUE flt)
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/*
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* call-seq:
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* flt.zero? -> true or false
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*
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*
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* Returns <code>true</code> if <i>flt</i> is 0.0.
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*
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*
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*/
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static VALUE
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@ -1100,10 +1100,10 @@ flo_zero_p(VALUE num)
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/*
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* call-seq:
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* flt.nan? -> true or false
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*
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*
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* Returns <code>true</code> if <i>flt</i> is an invalid IEEE floating
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* point number.
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*
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*
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* a = -1.0 #=> -1.0
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* a.nan? #=> false
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* a = 0.0/0.0 #=> NaN
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@ -1112,7 +1112,7 @@ flo_zero_p(VALUE num)
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static VALUE
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flo_is_nan_p(VALUE num)
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{
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{
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double value = RFLOAT(num)->value;
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return isnan(value) ? Qtrue : Qfalse;
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@ -1121,10 +1121,10 @@ flo_is_nan_p(VALUE num)
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/*
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* call-seq:
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* flt.infinite? -> nil, -1, +1
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*
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*
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* Returns <code>nil</code>, -1, or +1 depending on whether <i>flt</i>
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* is finite, -infinity, or +infinity.
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*
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*
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* (0.0).infinite? #=> nil
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* (-1.0/0.0).infinite? #=> -1
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* (+1.0/0.0).infinite? #=> 1
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@ -1132,7 +1132,7 @@ flo_is_nan_p(VALUE num)
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static VALUE
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flo_is_infinite_p(VALUE num)
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{
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{
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double value = RFLOAT(num)->value;
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if (isinf(value)) {
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@ -1145,16 +1145,16 @@ flo_is_infinite_p(VALUE num)
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/*
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* call-seq:
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* flt.finite? -> true or false
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*
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*
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* Returns <code>true</code> if <i>flt</i> is a valid IEEE floating
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* point number (it is not infinite, and <code>nan?</code> is
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* <code>false</code>).
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*
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*
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*/
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static VALUE
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flo_is_finite_p(VALUE num)
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{
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{
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double value = RFLOAT(num)->value;
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#if HAVE_FINITE
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@ -1171,9 +1171,9 @@ flo_is_finite_p(VALUE num)
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/*
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* call-seq:
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* flt.floor => integer
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*
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*
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* Returns the largest integer less than or equal to <i>flt</i>.
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*
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*
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* 1.2.floor #=> 1
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* 2.0.floor #=> 2
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* (-1.2).floor #=> -2
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@ -1196,10 +1196,10 @@ flo_floor(VALUE num)
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/*
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* call-seq:
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* flt.ceil => integer
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*
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*
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* Returns the smallest <code>Integer</code> greater than or equal to
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* <i>flt</i>.
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*
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*
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* 1.2.ceil #=> 2
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* 2.0.ceil #=> 2
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* (-1.2).ceil #=> -1
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@ -1222,18 +1222,18 @@ flo_ceil(VALUE num)
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/*
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* call-seq:
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* flt.round => integer
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*
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*
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* Rounds <i>flt</i> to the nearest integer. Equivalent to:
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*
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*
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* def round
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* return floor(self+0.5) if self > 0.0
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* return ceil(self-0.5) if self < 0.0
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* return 0.0
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* end
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*
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*
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* 1.5.round #=> 2
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* (-1.5).round #=> -2
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*
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*
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||||
*/
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static VALUE
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@ -1257,7 +1257,7 @@ flo_round(VALUE num)
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* flt.to_i => integer
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* flt.to_int => integer
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* flt.truncate => integer
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*
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*
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* Returns <i>flt</i> truncated to an <code>Integer</code>.
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*/
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@ -1281,11 +1281,11 @@ flo_truncate(VALUE num)
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/*
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* call-seq:
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* num.floor => integer
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||||
*
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||||
*
|
||||
* Returns the largest integer less than or equal to <i>num</i>.
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||||
* <code>Numeric</code> implements this by converting <i>anInteger</i>
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* to a <code>Float</code> and invoking <code>Float#floor</code>.
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||||
*
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*
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||||
* 1.floor #=> 1
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||||
* (-1).floor #=> -1
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||||
*/
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@ -1300,12 +1300,12 @@ num_floor(VALUE num)
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/*
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* call-seq:
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* num.ceil => integer
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||||
*
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||||
*
|
||||
* Returns the smallest <code>Integer</code> greater than or equal to
|
||||
* <i>num</i>. Class <code>Numeric</code> achieves this by converting
|
||||
* itself to a <code>Float</code> then invoking
|
||||
* <code>Float#ceil</code>.
|
||||
*
|
||||
*
|
||||
* 1.ceil #=> 1
|
||||
* 1.2.ceil #=> 2
|
||||
* (-1.2).ceil #=> -1
|
||||
|
|
@ -1321,7 +1321,7 @@ num_ceil(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* num.round => integer
|
||||
*
|
||||
*
|
||||
* Rounds <i>num</i> to the nearest integer. <code>Numeric</code>
|
||||
* implements this by converting itself to a
|
||||
* <code>Float</code> and invoking <code>Float#round</code>.
|
||||
|
|
@ -1336,7 +1336,7 @@ num_round(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* num.truncate => integer
|
||||
*
|
||||
*
|
||||
* Returns <i>num</i> truncated to an integer. <code>Numeric</code>
|
||||
* implements this by converting its value to a float and invoking
|
||||
* <code>Float#truncate</code>.
|
||||
|
|
@ -1352,7 +1352,7 @@ num_truncate(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* num.step(limit, step ) {|i| block } => num
|
||||
*
|
||||
*
|
||||
* Invokes <em>block</em> with the sequence of numbers starting at
|
||||
* <i>num</i>, incremented by <i>step</i> on each call. The loop
|
||||
* finishes when the value to be passed to the block is greater than
|
||||
|
|
@ -1366,12 +1366,12 @@ num_truncate(VALUE num)
|
|||
* <code>></code> operator to compare the counter against
|
||||
* <i>limit</i>, and increments itself using the <code>+</code>
|
||||
* operator.
|
||||
*
|
||||
*
|
||||
* 1.step(10, 2) { |i| print i, " " }
|
||||
* Math::E.step(Math::PI, 0.2) { |f| print f, " " }
|
||||
*
|
||||
*
|
||||
* <em>produces:</em>
|
||||
*
|
||||
*
|
||||
* 1 3 5 7 9
|
||||
* 2.71828182845905 2.91828182845905 3.11828182845905
|
||||
*/
|
||||
|
|
@ -1660,7 +1660,7 @@ rb_num2ull(VALUE val)
|
|||
*
|
||||
* <code>Integer</code> is the basis for the two concrete classes that
|
||||
* hold whole numbers, <code>Bignum</code> and <code>Fixnum</code>.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
|
|
@ -1686,7 +1686,7 @@ int_to_i(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* int.integer? -> true
|
||||
*
|
||||
*
|
||||
* Always returns <code>true</code>.
|
||||
*/
|
||||
|
||||
|
|
@ -1732,9 +1732,9 @@ int_even_p(VALUE num)
|
|||
* call-seq:
|
||||
* fixnum.next => integer
|
||||
* fixnum.succ => integer
|
||||
*
|
||||
*
|
||||
* Returns the <code>Integer</code> equal to <i>int</i> + 1.
|
||||
*
|
||||
*
|
||||
* 1.next #=> 2
|
||||
* (-1).next #=> 0
|
||||
*/
|
||||
|
|
@ -1750,9 +1750,9 @@ fix_succ(VALUE num)
|
|||
* call-seq:
|
||||
* int.next => integer
|
||||
* int.succ => integer
|
||||
*
|
||||
*
|
||||
* Returns the <code>Integer</code> equal to <i>int</i> + 1.
|
||||
*
|
||||
*
|
||||
* 1.next #=> 2
|
||||
* (-1).next #=> 0
|
||||
*/
|
||||
|
|
@ -1770,9 +1770,9 @@ int_succ(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* int.pred => integer
|
||||
*
|
||||
*
|
||||
* Returns the <code>Integer</code> equal to <i>int</i> - 1.
|
||||
*
|
||||
*
|
||||
* 1.pred #=> 0
|
||||
* (-1).pred #=> -2
|
||||
*/
|
||||
|
|
@ -1790,10 +1790,10 @@ int_pred(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* int.chr => string
|
||||
*
|
||||
*
|
||||
* Returns a string containing the ASCII character represented by the
|
||||
* receiver's value.
|
||||
*
|
||||
*
|
||||
* 65.chr #=> "A"
|
||||
* 230.chr #=> "\346"
|
||||
*/
|
||||
|
|
@ -1811,14 +1811,14 @@ int_chr(VALUE num)
|
|||
}
|
||||
|
||||
/********************************************************************
|
||||
*
|
||||
*
|
||||
* Document-class: Fixnum
|
||||
*
|
||||
* A <code>Fixnum</code> holds <code>Integer</code> values that can be
|
||||
* represented in a native machine word (minus 1 bit). If any operation
|
||||
* on a <code>Fixnum</code> exceeds this range, the value is
|
||||
* automatically converted to a <code>Bignum</code>.
|
||||
*
|
||||
*
|
||||
* <code>Fixnum</code> objects have immediate value. This means that
|
||||
* when they are assigned or passed as parameters, the actual object is
|
||||
* passed, rather than a reference to that object. Assignment does not
|
||||
|
|
@ -1932,10 +1932,10 @@ rb_fix2str(VALUE x, int base)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.to_s( base=10 ) -> aString
|
||||
*
|
||||
*
|
||||
* Returns a string containing the representation of <i>fix</i> radix
|
||||
* <i>base</i> (between 2 and 36).
|
||||
*
|
||||
*
|
||||
* 12345.to_s #=> "12345"
|
||||
* 12345.to_s(2) #=> "11000000111001"
|
||||
* 12345.to_s(8) #=> "30071"
|
||||
|
|
@ -1962,7 +1962,7 @@ fix_to_s(int argc, VALUE *argv, VALUE x)
|
|||
* fix + numeric => numeric_result
|
||||
*
|
||||
* Performs addition: the class of the resulting object depends on
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* result.
|
||||
*/
|
||||
|
||||
|
|
@ -1995,7 +1995,7 @@ fix_plus(VALUE x, VALUE y)
|
|||
* fix - numeric => numeric_result
|
||||
*
|
||||
* Performs subtraction: the class of the resulting object depends on
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* result.
|
||||
*/
|
||||
|
||||
|
|
@ -2029,7 +2029,7 @@ fix_minus(VALUE x, VALUE y)
|
|||
* fix * numeric => numeric_result
|
||||
*
|
||||
* Performs multiplication: the class of the resulting object depends on
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* result.
|
||||
*/
|
||||
|
||||
|
|
@ -2113,13 +2113,13 @@ fixdivmod(long x, long y, long *divp, long *modp)
|
|||
* call-seq:
|
||||
* fix.quo(numeric) => float
|
||||
* fix.fdiv(numeric) => float
|
||||
*
|
||||
*
|
||||
* Returns the floating point result of dividing <i>fix</i> by
|
||||
* <i>numeric</i>.
|
||||
*
|
||||
*
|
||||
* 654321.quo(13731) #=> 47.6528293642124
|
||||
* 654321.quo(13731.24) #=> 47.6519964693647
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
static VALUE
|
||||
|
|
@ -2169,7 +2169,7 @@ fix_divide(VALUE x, VALUE y, int flo)
|
|||
* fix / numeric => numeric_result
|
||||
*
|
||||
* Performs division: the class of the resulting object depends on
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* the class of <code>numeric</code> and on the magnitude of the
|
||||
* result.
|
||||
*/
|
||||
|
||||
|
|
@ -2229,7 +2229,7 @@ fix_mod(VALUE x, VALUE y)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.divmod(numeric) => array
|
||||
*
|
||||
*
|
||||
* See <code>Numeric#divmod</code>.
|
||||
*/
|
||||
static VALUE
|
||||
|
|
@ -2362,7 +2362,7 @@ fix_equal(VALUE x, VALUE y)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix <=> numeric => -1, 0, +1
|
||||
*
|
||||
*
|
||||
* Comparison---Returns -1, 0, or +1 depending on whether <i>fix</i> is
|
||||
* less than, equal to, or greater than <i>numeric</i>. This is the
|
||||
* basis for the tests in <code>Comparable</code>.
|
||||
|
|
@ -2613,16 +2613,16 @@ fix_rshift(VALUE x, VALUE y)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix[n] => 0, 1
|
||||
*
|
||||
*
|
||||
* Bit Reference---Returns the <em>n</em>th bit in the binary
|
||||
* representation of <i>fix</i>, where <i>fix</i>[0] is the least
|
||||
* significant bit.
|
||||
*
|
||||
*
|
||||
* a = 0b11001100101010
|
||||
* 30.downto(0) do |n| print a[n] end
|
||||
*
|
||||
*
|
||||
* <em>produces:</em>
|
||||
*
|
||||
*
|
||||
* 0000000000000000011001100101010
|
||||
*/
|
||||
|
||||
|
|
@ -2655,9 +2655,9 @@ fix_aref(VALUE fix, VALUE idx)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.to_f -> float
|
||||
*
|
||||
*
|
||||
* Converts <i>fix</i> to a <code>Float</code>.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
static VALUE
|
||||
|
|
@ -2673,12 +2673,12 @@ fix_to_f(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.abs -> aFixnum
|
||||
*
|
||||
*
|
||||
* Returns the absolute value of <i>fix</i>.
|
||||
*
|
||||
*
|
||||
* -12345.abs #=> 12345
|
||||
* 12345.abs #=> 12345
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
static VALUE
|
||||
|
|
@ -2694,13 +2694,13 @@ fix_abs(VALUE fix)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.id2name -> string or nil
|
||||
*
|
||||
*
|
||||
* Returns the name of the object whose symbol id is <i>fix</i>. If
|
||||
* there is no symbol in the symbol table with this value, returns
|
||||
* <code>nil</code>. <code>id2name</code> has nothing to do with the
|
||||
* <code>Object.id</code> method. See also <code>Fixnum#to_sym</code>,
|
||||
* <code>String#intern</code>, and class <code>Symbol</code>.
|
||||
*
|
||||
*
|
||||
* symbol = :@inst_var #=> :@inst_var
|
||||
* id = symbol.to_i #=> 9818
|
||||
* id.id2name #=> "@inst_var"
|
||||
|
|
@ -2718,10 +2718,10 @@ fix_id2name(VALUE fix)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.to_sym -> aSymbol
|
||||
*
|
||||
*
|
||||
* Returns the symbol whose integer value is <i>fix</i>. See also
|
||||
* <code>Fixnum#id2name</code>.
|
||||
*
|
||||
*
|
||||
* fred = :fred.to_i
|
||||
* fred.id2name #=> "fred"
|
||||
* fred.to_sym #=> :fred
|
||||
|
|
@ -2742,10 +2742,10 @@ fix_to_sym(VALUE fix)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.size -> fixnum
|
||||
*
|
||||
*
|
||||
* Returns the number of <em>bytes</em> in the machine representation
|
||||
* of a <code>Fixnum</code>.
|
||||
*
|
||||
*
|
||||
* 1.size #=> 4
|
||||
* -1.size #=> 4
|
||||
* 2147483647.size #=> 4
|
||||
|
|
@ -2760,14 +2760,14 @@ fix_size(VALUE fix)
|
|||
/*
|
||||
* call-seq:
|
||||
* int.upto(limit) {|i| block } => int
|
||||
*
|
||||
*
|
||||
* Iterates <em>block</em>, passing in integer values from <i>int</i>
|
||||
* up to and including <i>limit</i>.
|
||||
*
|
||||
*
|
||||
* 5.upto(10) { |i| print i, " " }
|
||||
*
|
||||
*
|
||||
* <em>produces:</em>
|
||||
*
|
||||
*
|
||||
* 5 6 7 8 9 10
|
||||
*/
|
||||
|
||||
|
|
@ -2798,15 +2798,15 @@ int_upto(VALUE from, VALUE to)
|
|||
/*
|
||||
* call-seq:
|
||||
* int.downto(limit) {|i| block } => int
|
||||
*
|
||||
*
|
||||
* Iterates <em>block</em>, passing decreasing values from <i>int</i>
|
||||
* down to and including <i>limit</i>.
|
||||
*
|
||||
*
|
||||
* 5.downto(1) { |n| print n, ".. " }
|
||||
* print " Liftoff!\n"
|
||||
*
|
||||
*
|
||||
* <em>produces:</em>
|
||||
*
|
||||
*
|
||||
* 5.. 4.. 3.. 2.. 1.. Liftoff!
|
||||
*/
|
||||
|
||||
|
|
@ -2837,16 +2837,16 @@ int_downto(VALUE from, VALUE to)
|
|||
/*
|
||||
* call-seq:
|
||||
* int.times {|i| block } => int
|
||||
*
|
||||
*
|
||||
* Iterates block <i>int</i> times, passing in values from zero to
|
||||
* <i>int</i> - 1.
|
||||
*
|
||||
*
|
||||
* 5.times do |i|
|
||||
* print i, " "
|
||||
* end
|
||||
*
|
||||
*
|
||||
* <em>produces:</em>
|
||||
*
|
||||
*
|
||||
* 0 1 2 3 4
|
||||
*/
|
||||
|
||||
|
|
@ -2885,9 +2885,9 @@ int_dotimes(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.zero? => true or false
|
||||
*
|
||||
*
|
||||
* Returns <code>true</code> if <i>fix</i> is zero.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
static VALUE
|
||||
|
|
@ -2902,7 +2902,7 @@ fix_zero_p(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.odd? -> true or false
|
||||
*
|
||||
*
|
||||
* Returns <code>true</code> if <i>fix</i> is an odd number.
|
||||
*/
|
||||
|
||||
|
|
@ -2918,7 +2918,7 @@ fix_odd_p(VALUE num)
|
|||
/*
|
||||
* call-seq:
|
||||
* fix.even? -> true or false
|
||||
*
|
||||
*
|
||||
* Returns <code>true</code> if <i>fix</i> is an even number.
|
||||
*/
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue