rational.h File Reference

(b76ad15ed0da636161de0243c547ee1e6fc95681)

Internal header for Rational. More...

#include "ruby/internal/config.h"
#include "ruby/ruby.h"
#include "internal/gc.h"
#include "internal/numeric.h"
#include "ruby_assert.h"

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Data Structures
struct	RRational

Macros
#define	RRATIONAL(obj)   ((struct RRational *)(obj))

Functions
VALUE	rb_rational_canonicalize (VALUE x)
VALUE	rb_rational_uminus (VALUE self)
VALUE	rb_rational_plus (VALUE self, VALUE other)
VALUE	rb_rational_minus (VALUE self, VALUE other)
VALUE	rb_rational_mul (VALUE self, VALUE other)
VALUE	rb_rational_div (VALUE self, VALUE other)
VALUE	rb_lcm (VALUE x, VALUE y)
VALUE	rb_rational_reciprocal (VALUE x)
VALUE	rb_cstr_to_rat (const char *, int)
VALUE	rb_rational_hash (VALUE self)
VALUE	rb_rational_abs (VALUE self)
VALUE	rb_rational_cmp (VALUE self, VALUE other)
VALUE	rb_rational_pow (VALUE self, VALUE other)
VALUE	rb_rational_floor (VALUE self, int ndigits)
VALUE	rb_numeric_quo (VALUE x, VALUE y)
VALUE	rb_flo_round_by_rational (int argc, VALUE *argv, VALUE num)
VALUE	rb_float_numerator (VALUE x)
VALUE	rb_float_denominator (VALUE x)
VALUE	rb_gcd (VALUE x, VALUE y)
VALUE	rb_gcd_normal (VALUE self, VALUE other)

Detailed Description

Internal header for Rational.

Author

Ruby developers ruby-.nosp@m.core.nosp@m.@ruby.nosp@m.-lan.nosp@m.g.org

Copyright

This file is a part of the programming language Ruby. Permission is hereby granted, to either redistribute and/or modify this file, provided that the conditions mentioned in the file COPYING are met. Consult the file for details.

Definition in file rational.h.

Macro Definition Documentation

RRATIONAL

#define RRATIONAL

(

obj

)

((struct RRational *)(obj))

Definition at line 24 of file rational.h.

Function Documentation

rb_cstr_to_rat()

VALUE rb_cstr_to_rat	(	const char *	,
		int
	)

Definition at line 2550 of file rational.c.

rb_flo_round_by_rational()

VALUE rb_flo_round_by_rational	(	int	argc,
		VALUE *	argv,
		VALUE	num
	)

Definition at line 1543 of file rational.c.

rb_float_denominator()

VALUE rb_float_denominator

(

VALUE

x

)

Definition at line 2113 of file rational.c.

References INT2FIX, isfinite, and RFLOAT_VALUE.

rb_float_numerator()

VALUE rb_float_numerator

(

VALUE

x

)

Definition at line 2093 of file rational.c.

References isfinite, and RFLOAT_VALUE.

rb_gcd()

VALUE rb_gcd	(	VALUE	x,
		VALUE	y
	)

Definition at line 1904 of file rational.c.

rb_gcd_normal()

VALUE rb_gcd_normal	(	VALUE	self,
		VALUE	other
	)

Definition at line 359 of file rational.c.

rb_lcm()

VALUE rb_lcm	(	VALUE	x,
		VALUE	y
	)

Definition at line 1923 of file rational.c.

rb_numeric_quo()

VALUE rb_numeric_quo	(	VALUE	x,
		VALUE	y
	)

Definition at line 2032 of file rational.c.

Referenced by fun2().

rb_rational_abs()

VALUE rb_rational_abs

(

VALUE

self

)

Definition at line 1233 of file rational.c.

References get_dat1.

rb_rational_canonicalize()

VALUE rb_rational_canonicalize

(

VALUE

x

)

Definition at line 2047 of file rational.c.

rb_rational_cmp()

VALUE rb_rational_cmp	(	VALUE	self,
		VALUE	other
	)

Definition at line 1068 of file rational.c.

References get_dat1, LONG2FIX, rb_int_cmp(), T_BIGNUM, T_FIXNUM, and TYPE.

rb_rational_div()

VALUE rb_rational_div	(	VALUE	self,
		VALUE	other
	)

Definition at line 896 of file rational.c.

References RB_INTEGER_TYPE_P.

rb_rational_floor()

VALUE rb_rational_floor	(	VALUE	self,
		int	ndigits
	)

Definition at line 1393 of file rational.c.

rb_rational_hash()

VALUE rb_rational_hash

(

VALUE

self

)

Definition at line 1751 of file rational.c.

References get_dat1, NUM2LONG, rb_hash(), and rb_memhash().

Referenced by rb_iseq_cdhash_hash().

rb_rational_minus()

VALUE rb_rational_minus	(	VALUE	self,
		VALUE	other
	)

Definition at line 758 of file rational.c.

References get_dat1, and RB_INTEGER_TYPE_P.

rb_rational_mul()

VALUE rb_rational_mul	(	VALUE	self,
		VALUE	other
	)

Definition at line 854 of file rational.c.

References get_dat1, and RB_INTEGER_TYPE_P.

rb_rational_plus()

VALUE rb_rational_plus	(	VALUE	self,
		VALUE	other
	)

Definition at line 717 of file rational.c.

References get_dat1, and RB_INTEGER_TYPE_P.

rb_rational_pow()

VALUE rb_rational_pow	(	VALUE	self,
		VALUE	other
	)

Definition at line 973 of file rational.c.

rb_rational_reciprocal()

VALUE rb_rational_reciprocal

(

VALUE

x

)

Definition at line 1885 of file rational.c.

References get_dat1.

rb_rational_uminus()

VALUE rb_rational_uminus

(

VALUE

self

)

Definition at line 604 of file rational.c.

References assert.