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Contents
o:$YARD::CodeObjects::MethodObject: @scope:
instance:@visibility: public:
@pathI"Float#to_r:EF:@parameters[ : @files[[I"rational.c; T0: @current_file_has_commentsF:
@name: to_r:@source_type:c:
@tags[ :@docstringIC:YARD::Docstring"Returns the value as a rational.
NOTE: 0.3.to_r isn't the same as '0.3'.to_r. The latter is
equivalent to '3/10'.to_r, but the former isn't so.
For example:
2.0.to_r #=> (2/1)
2.5.to_r #=> (5/2)
-0.75.to_r #=> (-3/4)
0.0.to_r #=> (0/1) ; F: @objectIu:YARD::StubProxyFloat#to_r; F:
@summary0:@ref_tags[ ;[o: YARD::Tags::OverloadTag
:@tag_nameI"
overload; F:
@text0;;: @types0:@signatureI" to_r; F;IC;" ; F;Iu;Float#to_r; F;0;[ ;[ : @allI" ; F; [ ;Iu;Float#to_r; F; I"Returns the value as a rational.
NOTE: 0.3.to_r isn't the same as '0.3'.to_r. The latter is
equivalent to '3/10'.to_r, but the former isn't so.
For example:
2.0.to_r #=> (2/1)
2.5.to_r #=> (5/2)
-0.75.to_r #=> (-3/4)
0.0.to_r #=> (0/1)
@overload to_r; F:@namespaceIu;
Float; F:@docstring_extra0: @sourceI"é/*
* call-seq:
* flt.to_r -> rational
*
* Returns the value as a rational.
*
* NOTE: 0.3.to_r isn't the same as '0.3'.to_r. The latter is
* equivalent to '3/10'.to_r, but the former isn't so.
*
* For example:
*
* 2.0.to_r #=> (2/1)
* 2.5.to_r #=> (5/2)
* -0.75.to_r #=> (-3/4)
* 0.0.to_r #=> (0/1)
*/
static VALUE
float_to_r(VALUE self)
{
VALUE f, n;
float_decode_internal(self, &f, &n);
#if FLT_RADIX == 2
{
long ln = FIX2LONG(n);
if (ln == 0)
return f_to_r(f);
if (ln > 0)
return f_to_r(f_lshift(f, n));
ln = -ln;
return rb_rational_new2(f, f_lshift(ONE, INT2FIX(ln)));
}
#else
return f_to_r(f_mul(f, f_expt(INT2FIX(FLT_RADIX), n)));
#endif
}; F
Version data entries
12 entries across 12 versions & 2 rubygems