numeric.c File Reference

#include "ruby/ruby.h"
#include "ruby/encoding.h"
#include "ruby/util.h"
#include <ctype.h>
#include <math.h>
#include <stdio.h>

Include dependency graph for numeric.c:

Go to the source code of this file.

Defines

#define FLT_RADIX   2
#define FLT_ROUNDS   1
#define DBL_MIN   2.2250738585072014e-308
#define DBL_MAX   1.7976931348623157e+308
#define DBL_MIN_EXP   (-1021)
#define DBL_MAX_EXP   1024
#define DBL_MIN_10_EXP   (-307)
#define DBL_MAX_10_EXP   308
#define DBL_DIG   15
#define DBL_MANT_DIG   53
#define DBL_EPSILON   2.2204460492503131e-16
#define SQRT_LONG_MAX   ((SIGNED_VALUE)1<<((SIZEOF_LONG*CHAR_BIT-1)/2))
#define FIT_SQRT_LONG(n)   (((n)<SQRT_LONG_MAX)&&((n)>=-SQRT_LONG_MAX))
#define rb_intern(str)   rb_intern_const(str)

Functions

double round (double)
void rb_num_zerodiv (void)
static VALUE num_coerce (VALUE x, VALUE y)
static VALUE coerce_body (VALUE *x)
static VALUE coerce_rescue (VALUE *x)
static int do_coerce (VALUE *x, VALUE *y, int err)
VALUE rb_num_coerce_bin (VALUE x, VALUE y, ID func)
VALUE rb_num_coerce_cmp (VALUE x, VALUE y, ID func)
VALUE rb_num_coerce_relop (VALUE x, VALUE y, ID func)
static VALUE num_sadded (VALUE x, VALUE name)
static VALUE num_init_copy (VALUE x, VALUE y)
static VALUE num_uplus (VALUE num)
static VALUE num_imaginary (VALUE num)
static VALUE num_uminus (VALUE num)
static VALUE num_quo (VALUE x, VALUE y)
static VALUE num_fdiv (VALUE x, VALUE y)
static VALUE num_div (VALUE x, VALUE y)
static VALUE num_modulo (VALUE x, VALUE y)
static VALUE num_remainder (VALUE x, VALUE y)
static VALUE num_divmod (VALUE x, VALUE y)
static VALUE num_real_p (VALUE num)
static VALUE num_int_p (VALUE num)
static VALUE num_abs (VALUE num)
static VALUE num_zero_p (VALUE num)
static VALUE num_nonzero_p (VALUE num)
static VALUE num_to_int (VALUE num)
VALUE rb_float_new (double d)
static VALUE flo_to_s (VALUE flt)
static VALUE flo_coerce (VALUE x, VALUE y)
static VALUE flo_uminus (VALUE flt)
static VALUE flo_plus (VALUE x, VALUE y)
static VALUE flo_minus (VALUE x, VALUE y)
static VALUE flo_mul (VALUE x, VALUE y)
static VALUE flo_div (VALUE x, VALUE y)
static VALUE flo_quo (VALUE x, VALUE y)
static void flodivmod (double x, double y, double *divp, double *modp)
static VALUE flo_mod (VALUE x, VALUE y)
static VALUE dbl2ival (double d)
static VALUE flo_divmod (VALUE x, VALUE y)
static VALUE flo_pow (VALUE x, VALUE y)
static VALUE num_eql (VALUE x, VALUE y)
static VALUE num_cmp (VALUE x, VALUE y)
static VALUE num_equal (VALUE x, VALUE y)
static VALUE flo_eq (VALUE x, VALUE y)
static VALUE flo_hash (VALUE num)
VALUE rb_dbl_cmp (double a, double b)
static VALUE flo_cmp (VALUE x, VALUE y)
static VALUE flo_gt (VALUE x, VALUE y)
static VALUE flo_ge (VALUE x, VALUE y)
static VALUE flo_lt (VALUE x, VALUE y)
static VALUE flo_le (VALUE x, VALUE y)
static VALUE flo_eql (VALUE x, VALUE y)
static VALUE flo_to_f (VALUE num)
static VALUE flo_abs (VALUE flt)
static VALUE flo_zero_p (VALUE num)
static VALUE flo_is_nan_p (VALUE num)
static VALUE flo_is_infinite_p (VALUE num)
static VALUE flo_is_finite_p (VALUE num)
static VALUE flo_floor (VALUE num)
static VALUE flo_ceil (VALUE num)
static VALUE flo_round (int argc, VALUE *argv, VALUE num)
static VALUE flo_truncate (VALUE num)
static VALUE num_floor (VALUE num)
static VALUE num_ceil (VALUE num)
static VALUE num_round (int argc, VALUE *argv, VALUE num)
static VALUE num_truncate (VALUE num)
int ruby_float_step (VALUE from, VALUE to, VALUE step, int excl)
static VALUE num_step (int argc, VALUE *argv, VALUE from)
SIGNED_VALUE rb_num2long (VALUE val)
VALUE rb_num2ulong (VALUE val)
long rb_num2int (VALUE val)
long rb_fix2int (VALUE val)
VALUE rb_num2fix (VALUE val)
static VALUE int_to_i (VALUE num)
static VALUE int_int_p (VALUE num)
static VALUE int_odd_p (VALUE num)
static VALUE int_even_p (VALUE num)
static VALUE fix_succ (VALUE num)
static VALUE int_succ (VALUE num)
static VALUE int_pred (VALUE num)
VALUE rb_enc_uint_chr (unsigned int code, rb_encoding *enc)
static VALUE int_chr (int argc, VALUE *argv, VALUE num)
static VALUE int_ord (VALUE num)
static VALUE fix_uminus (VALUE num)
VALUE rb_fix2str (VALUE x, int base)
static VALUE fix_to_s (int argc, VALUE *argv, VALUE x)
static VALUE fix_plus (VALUE x, VALUE y)
static VALUE fix_minus (VALUE x, VALUE y)
static VALUE fix_mul (VALUE x, VALUE y)
static void fixdivmod (long x, long y, long *divp, long *modp)
VALUE rb_big_fdiv (VALUE x, VALUE y)
static VALUE fix_fdiv (VALUE x, VALUE y)
VALUE rb_rational_reciprocal (VALUE x)
static VALUE fix_divide (VALUE x, VALUE y, ID op)
static VALUE fix_div (VALUE x, VALUE y)
static VALUE fix_idiv (VALUE x, VALUE y)
static VALUE fix_mod (VALUE x, VALUE y)
static VALUE fix_divmod (VALUE x, VALUE y)
static VALUE int_pow (long x, unsigned long y)
static VALUE fix_pow (VALUE x, VALUE y)
static VALUE fix_equal (VALUE x, VALUE y)
static VALUE fix_cmp (VALUE x, VALUE y)
static VALUE fix_gt (VALUE x, VALUE y)
static VALUE fix_ge (VALUE x, VALUE y)
static VALUE fix_lt (VALUE x, VALUE y)
static VALUE fix_le (VALUE x, VALUE y)
static VALUE fix_rev (VALUE num)
static VALUE bit_coerce (VALUE x)
static VALUE fix_and (VALUE x, VALUE y)
static VALUE fix_or (VALUE x, VALUE y)
static VALUE fix_xor (VALUE x, VALUE y)
static VALUE fix_lshift (long, unsigned long)
static VALUE fix_rshift (long, unsigned long)
static VALUE rb_fix_lshift (VALUE x, VALUE y)
static VALUE rb_fix_rshift (VALUE x, VALUE y)
static VALUE fix_aref (VALUE fix, VALUE idx)
static VALUE fix_to_f (VALUE num)
static VALUE fix_abs (VALUE fix)
static VALUE fix_size (VALUE fix)
static VALUE int_upto (VALUE from, VALUE to)
static VALUE int_downto (VALUE from, VALUE to)
static VALUE int_dotimes (VALUE num)
static VALUE int_round (int argc, VALUE *argv, VALUE num)
static VALUE fix_zero_p (VALUE num)
static VALUE fix_odd_p (VALUE num)
static VALUE fix_even_p (VALUE num)
void Init_Numeric (void)

Variables

const unsigned char rb_infinity [] = "\x00\x00\x80\x7f"
const unsigned char rb_nan [] = "\x00\x00\xc0\x7f"
static ID id_coerce
static ID id_to_i
static ID id_eq
VALUE rb_cNumeric
VALUE rb_cFloat
VALUE rb_cInteger
VALUE rb_cFixnum
VALUE rb_eZeroDivError
VALUE rb_eFloatDomainError

Define Documentation

#define DBL_DIG   15

Definition at line 57 of file numeric.c.

Referenced by flo_to_s(), Init_Numeric(), rb_cstr_to_dbl(), and ruby_strtod().

#define DBL_EPSILON   2.2204460492503131e-16

Definition at line 63 of file numeric.c.

Referenced by Init_Numeric(), and ruby_float_step().

#define DBL_MANT_DIG   53

Definition at line 60 of file numeric.c.

#define DBL_MAX   1.7976931348623157e+308

Definition at line 42 of file numeric.c.

Referenced by Init_Numeric().

#define DBL_MAX_10_EXP   308

Definition at line 54 of file numeric.c.

Referenced by BigDecimal_to_f(), Init_Numeric(), and ruby_strtod().

#define DBL_MAX_EXP   1024

Definition at line 48 of file numeric.c.

Referenced by big2dbl(), BSD__hdtoa(), Init_Numeric(), and ruby_strtod().

#define DBL_MIN   2.2250738585072014e-308

Definition at line 39 of file numeric.c.

Referenced by Init_Numeric().

#define DBL_MIN_10_EXP   (-307)

Definition at line 51 of file numeric.c.

Referenced by Init_Numeric().

#define DBL_MIN_EXP   (-1021)

Definition at line 45 of file numeric.c.

Referenced by Init_Numeric().

#define FIT_SQRT_LONG ( n   )     (((n)<SQRT_LONG_MAX)&&((n)>=-SQRT_LONG_MAX))

Definition at line 2284 of file numeric.c.

Referenced by fix_mul(), and int_pow().

#define FLT_RADIX   2

Definition at line 33 of file numeric.c.

Referenced by float_rationalize(), float_to_r(), Init_Numeric(), and ruby_strtod().

#define FLT_ROUNDS   1

Definition at line 36 of file numeric.c.

Referenced by Init_Numeric().

#define rb_intern ( str   )     rb_intern_const(str)

#define SQRT_LONG_MAX   ((SIGNED_VALUE)1<<((SIZEOF_LONG*CHAR_BIT-1)/2))

Definition at line 2282 of file numeric.c.

Function Documentation

static VALUE bit_coerce ( VALUE  x  )  [static]

Definition at line 2809 of file numeric.c.

References FIXNUM_P, rb_eTypeError, rb_raise(), rb_to_int(), T_BIGNUM, T_FLOAT, and TYPE.

static VALUE coerce_body ( VALUE *  x  )  [static]

Definition at line 144 of file numeric.c.

References id_coerce, and rb_funcall().

Referenced by do_coerce().

static VALUE coerce_rescue ( VALUE *  x  )  [static]

Definition at line 150 of file numeric.c.

References Qnil, rb_eTypeError, rb_inspect(), rb_obj_classname(), rb_raise(), rb_special_const_p(), and RSTRING_PTR.

Referenced by do_coerce().

static VALUE dbl2ival ( double  d  )  [static]

Definition at line 823 of file numeric.c.

References FIXABLE, LONG2FIX, rb_dbl2big(), and round().

Referenced by fix_divmod(), and flo_divmod().

static int do_coerce ( VALUE *  x,
VALUE *  y,
int  err 
) [static]

Definition at line 163 of file numeric.c.

References a(), coerce_body(), coerce_rescue(), FALSE, RARRAY_LEN, RARRAY_PTR, rb_eTypeError, rb_raise(), rb_rescue(), T_ARRAY, TRUE, and TYPE.

Referenced by num_uminus(), rb_num_coerce_bin(), rb_num_coerce_cmp(), and rb_num_coerce_relop().

static VALUE fix_abs ( VALUE  fix  )  [static]

Definition at line 3019 of file numeric.c.

References FIX2LONG, and LONG2NUM.

Referenced by Init_Numeric().

static VALUE fix_and ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2828 of file numeric.c.

References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, and rb_big_and().

Referenced by Init_Numeric().

static VALUE fix_aref ( VALUE  fix,
VALUE  idx 
) [static]

Definition at line 2962 of file numeric.c.

References CHAR_BIT, FIX2LONG, FIXNUM_P, INT2FIX, rb_big_norm(), rb_to_int(), RBIGNUM_SIGN, and SIZEOF_LONG.

Referenced by Init_Numeric().

static VALUE fix_cmp ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2675 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, rb_big_cmp(), rb_dbl_cmp(), rb_int2big(), rb_intern, rb_num_coerce_cmp(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_div ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2446 of file numeric.c.

References fix_divide().

Referenced by Init_Numeric().

static VALUE fix_divide ( VALUE  x,
VALUE  y,
ID  op 
) [static]

Definition at line 2401 of file numeric.c.

References DBL2NUM, div, FIX2LONG, fixdivmod(), FIXNUM_P, LONG2NUM, rb_big_div(), rb_dbl2big(), rb_int2big(), rb_num_coerce_bin(), rb_num_zerodiv(), rb_rational_reciprocal(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, T_RATIONAL, and TYPE.

Referenced by fix_div(), and fix_idiv().

static VALUE fix_divmod ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2505 of file numeric.c.

References a(), b(), dbl2ival(), DBL2NUM, div, FIX2LONG, fixdivmod(), FIXNUM_P, flodivmod(), LONG2NUM, mod, rb_assoc_new(), rb_big_divmod(), rb_int2big(), rb_intern, rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_equal ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2650 of file numeric.c.

References FIX2LONG, FIXNUM_P, num_equal(), Qfalse, Qtrue, rb_big_eq(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_even_p ( VALUE  num  )  [static]

Definition at line 3266 of file numeric.c.

References Qfalse, and Qtrue.

Referenced by Init_Numeric().

static VALUE fix_fdiv ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2383 of file numeric.c.

References DBL2NUM, FIX2LONG, FIXNUM_P, rb_big_fdiv(), rb_int2big(), rb_intern, rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_ge ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2726 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_intern, rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_gt ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2701 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_idiv ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2459 of file numeric.c.

References fix_divide(), and rb_intern.

Referenced by Init_Numeric().

static VALUE fix_le ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2776 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_intern, rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_lshift ( long  ,
unsigned  long 
) [static]

Definition at line 2902 of file numeric.c.

References CHAR_BIT, LONG2NUM, rb_big_lshift(), rb_int2big(), SIZEOF_LONG, and ULONG2NUM().

Referenced by rb_fix_lshift(), and rb_fix_rshift().

static VALUE fix_lt ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2751 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_minus ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2258 of file numeric.c.

References a(), b(), DBL2NUM, FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_minus(), rb_int2big(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_mod ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2474 of file numeric.c.

References DBL2NUM, FIX2LONG, fixdivmod(), FIXNUM_P, flodivmod(), LONG2NUM, mod, rb_big_modulo(), rb_int2big(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_mul ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2296 of file numeric.c.

References a(), b(), DBL2NUM, FIT_SQRT_LONG, FIX2LONG, FIXABLE, FIXNUM_P, LONG2FIX, rb_big_mul(), rb_int2big(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_odd_p ( VALUE  num  )  [static]

Definition at line 3250 of file numeric.c.

References Qfalse, and Qtrue.

Referenced by Init_Numeric().

static VALUE fix_or ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2847 of file numeric.c.

References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, and rb_big_or().

Referenced by Init_Numeric().

static VALUE fix_plus ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2225 of file numeric.c.

References a(), b(), DBL2NUM, FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_plus(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_pow ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2582 of file numeric.c.

References a(), b(), DBL2NUM, FIX2LONG, FIXNUM_P, INFINITY, INT2FIX, int_even_p(), int_pow(), rb_big_pow(), rb_complex_raw1, rb_funcall(), rb_int2big(), rb_intern, rb_num_coerce_bin(), rb_rational_raw1, RFLOAT_VALUE, round(), T_BIGNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE fix_rev ( VALUE  num  )  [static]

Definition at line 2800 of file numeric.c.

References FIX2LONG, and LONG2NUM.

Referenced by Init_Numeric().

static VALUE fix_rshift ( long  ,
unsigned  long 
) [static]

Definition at line 2935 of file numeric.c.

References CHAR_BIT, INT2FIX, LONG2FIX, and RSHIFT.

Referenced by rb_fix_lshift(), and rb_fix_rshift().

static VALUE fix_size ( VALUE  fix  )  [static]

Definition at line 3043 of file numeric.c.

References INT2FIX.

Referenced by Init_Numeric().

static VALUE fix_succ ( VALUE  num  )  [static]

Definition at line 1994 of file numeric.c.

References FIX2LONG, and LONG2NUM.

Referenced by Init_Numeric().

static VALUE fix_to_f ( VALUE  num  )  [static]

Definition at line 2997 of file numeric.c.

References DBL2NUM, and FIX2LONG.

Referenced by Init_Numeric().

static VALUE fix_to_s ( int  argc,
VALUE *  argv,
VALUE  x 
) [static]

Definition at line 2200 of file numeric.c.

References b(), NUM2INT, rb_fix2str(), and rb_scan_args().

Referenced by Init_Numeric().

static VALUE fix_uminus ( VALUE  num  )  [static]

Definition at line 2150 of file numeric.c.

References FIX2LONG, and LONG2NUM.

Referenced by Init_Numeric().

static VALUE fix_xor ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2866 of file numeric.c.

References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, and rb_big_xor().

Referenced by Init_Numeric().

static VALUE fix_zero_p ( VALUE  num  )  [static]

Definition at line 3234 of file numeric.c.

References FIX2LONG, Qfalse, and Qtrue.

Referenced by Init_Numeric().

static void fixdivmod ( long  x,
long  y,
long *  divp,
long *  modp 
) [static]

Definition at line 2342 of file numeric.c.

References div, mod, and rb_num_zerodiv().

Referenced by fix_divide(), fix_divmod(), and fix_mod().

static VALUE flo_abs ( VALUE  flt  )  [static]

Definition at line 1257 of file numeric.c.

References DBL2NUM, and RFLOAT_VALUE.

Referenced by Init_Numeric().

static VALUE flo_ceil ( VALUE  num  )  [static]

Definition at line 1390 of file numeric.c.

References FIXABLE, LONG2FIX, rb_dbl2big(), and RFLOAT_VALUE.

Referenced by Init_Numeric(), and num_ceil().

static VALUE flo_cmp ( VALUE  x,
VALUE  y 
) [static]

Definition at line 1017 of file numeric.c.

References a(), b(), FIX2LONG, INT2FIX, isinf(), isnan, Qnil, rb_big2dbl(), rb_dbl_cmp(), rb_funcall(), rb_intern, rb_num_coerce_cmp(), rb_respond_to(), RFLOAT_VALUE, RTEST, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_coerce ( VALUE  x,
VALUE  y 
) [static]

Definition at line 632 of file numeric.c.

References rb_assoc_new(), and rb_Float().

Referenced by Init_Numeric().

static VALUE flo_div ( VALUE  x,
VALUE  y 
) [static]

Definition at line 728 of file numeric.c.

References DBL2NUM, FIX2LONG, rb_big2dbl(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_divmod ( VALUE  x,
VALUE  y 
) [static]

Definition at line 840 of file numeric.c.

References a(), b(), dbl2ival(), DBL2NUM, div, FIX2LONG, flodivmod(), mod, rb_assoc_new(), rb_big2dbl(), rb_intern, rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_eq ( VALUE  x,
VALUE  y 
) [static]

Definition at line 950 of file numeric.c.

References a(), b(), FIX2LONG, isnan, num_equal(), Qfalse, Qtrue, rb_big2dbl(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_eql ( VALUE  x,
VALUE  y 
) [static]

Definition at line 1217 of file numeric.c.

References a(), b(), isnan, Qfalse, Qtrue, RFLOAT_VALUE, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_floor ( VALUE  num  )  [static]

Definition at line 1364 of file numeric.c.

References FIXABLE, LONG2FIX, rb_dbl2big(), and RFLOAT_VALUE.

Referenced by Init_Numeric(), and num_floor().

static VALUE flo_ge ( VALUE  x,
VALUE  y 
) [static]

Definition at line 1098 of file numeric.c.

References a(), b(), FIX2LONG, isnan, Qfalse, Qtrue, rb_big2dbl(), rb_intern, rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_gt ( VALUE  x,
VALUE  y 
) [static]

Definition at line 1059 of file numeric.c.

References a(), b(), FIX2LONG, isnan, Qfalse, Qtrue, rb_big2dbl(), rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_hash ( VALUE  num  )  [static]

Definition at line 985 of file numeric.c.

References hash(), LONG2FIX, rb_memhash(), and RFLOAT_VALUE.

Referenced by Init_Numeric().

static VALUE flo_is_finite_p ( VALUE  num  )  [static]

Definition at line 1336 of file numeric.c.

References finite(), isinf(), isnan, Qfalse, Qtrue, and RFLOAT_VALUE.

Referenced by Init_Numeric().

static VALUE flo_is_infinite_p ( VALUE  num  )  [static]

Definition at line 1314 of file numeric.c.

References INT2FIX, isinf(), Qnil, and RFLOAT_VALUE.

Referenced by Init_Numeric().

static VALUE flo_is_nan_p ( VALUE  num  )  [static]

Definition at line 1294 of file numeric.c.

References isnan, Qfalse, Qtrue, and RFLOAT_VALUE.

Referenced by Init_Numeric().

static VALUE flo_le ( VALUE  x,
VALUE  y 
) [static]

Definition at line 1175 of file numeric.c.

References a(), b(), FIX2LONG, isnan, Qfalse, Qtrue, rb_big2dbl(), rb_intern, rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_lt ( VALUE  x,
VALUE  y 
) [static]

Definition at line 1136 of file numeric.c.

References a(), b(), FIX2LONG, isnan, Qfalse, Qtrue, rb_big2dbl(), rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_minus ( VALUE  x,
VALUE  y 
) [static]

Definition at line 682 of file numeric.c.

References DBL2NUM, FIX2LONG, rb_big2dbl(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_mod ( VALUE  x,
VALUE  y 
) [static]

Definition at line 801 of file numeric.c.

References DBL2NUM, FIX2LONG, flodivmod(), mod, rb_big2dbl(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_mul ( VALUE  x,
VALUE  y 
) [static]

Definition at line 705 of file numeric.c.

References DBL2NUM, FIX2LONG, rb_big2dbl(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_plus ( VALUE  x,
VALUE  y 
) [static]

Definition at line 659 of file numeric.c.

References DBL2NUM, FIX2LONG, rb_big2dbl(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_pow ( VALUE  x,
VALUE  y 
) [static]

Definition at line 875 of file numeric.c.

References DBL2NUM, FIX2LONG, rb_big2dbl(), rb_complex_raw1, rb_funcall(), rb_intern, rb_num_coerce_bin(), RFLOAT_VALUE, round(), T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by Init_Numeric().

static VALUE flo_quo ( VALUE  x,
VALUE  y 
) [static]

Definition at line 755 of file numeric.c.

References rb_funcall().

Referenced by Init_Numeric().

static VALUE flo_round ( int  argc,
VALUE *  argv,
VALUE  num 
) [static]

Definition at line 1433 of file numeric.c.

References DBL2NUM, FIXABLE, isinf(), LONG2FIX, NUM2INT, rb_dbl2big(), rb_scan_args(), RFLOAT_VALUE, and round().

Referenced by Init_Numeric(), and num_round().

static VALUE flo_to_f ( VALUE  num  )  [static]

Definition at line 1239 of file numeric.c.

Referenced by Init_Numeric().

static VALUE flo_to_s ( VALUE  flt  )  [static]

Definition at line 559 of file numeric.c.

References buf, CHAR_BIT, DBL_DIG, DBL_MANT_DIG, isinf(), isnan, len, memmove(), rb_str_cat(), rb_str_catf(), rb_str_resize(), rb_usascii_str_new(), rb_usascii_str_new2, rb_usascii_str_new_cstr(), RFLOAT_VALUE, RSTRING_LEN, RSTRING_PTR, ruby_dtoa(), and xfree.

Referenced by Init_Numeric().

static VALUE flo_truncate ( VALUE  num  )  [static]

Definition at line 1479 of file numeric.c.

References FIXABLE, LONG2FIX, rb_dbl2big(), and RFLOAT_VALUE.

Referenced by Init_Numeric(), and num_truncate().

static VALUE flo_uminus ( VALUE  flt  )  [static]

Definition at line 645 of file numeric.c.

References DBL2NUM, and RFLOAT_VALUE.

Referenced by Init_Numeric().

static VALUE flo_zero_p ( VALUE  num  )  [static]

Definition at line 1272 of file numeric.c.

References Qfalse, Qtrue, and RFLOAT_VALUE.

Referenced by Init_Numeric().

static void flodivmod ( double  x,
double  y,
double *  divp,
double *  modp 
) [static]

Definition at line 761 of file numeric.c.

References div, isinf(), isnan, mod, and rb_num_zerodiv().

Referenced by fix_divmod(), fix_mod(), flo_divmod(), and flo_mod().

void Init_Numeric ( void   ) 

Definition at line 3307 of file numeric.c.

References CLASS_OF, DBL2NUM, DBL_DIG, DBL_EPSILON, DBL_MANT_DIG, DBL_MAX, DBL_MAX_10_EXP, DBL_MAX_EXP, DBL_MIN, DBL_MIN_10_EXP, DBL_MIN_EXP, fix_abs(), fix_and(), fix_aref(), fix_cmp(), fix_div(), fix_divmod(), fix_equal(), fix_even_p(), fix_fdiv(), fix_ge(), fix_gt(), fix_idiv(), fix_le(), fix_lt(), fix_minus(), fix_mod(), fix_mul(), fix_odd_p(), fix_or(), fix_plus(), fix_pow(), fix_rev(), fix_size(), fix_succ(), fix_to_f(), fix_to_s(), fix_uminus(), fix_xor(), fix_zero_p(), flo_abs(), flo_ceil(), flo_cmp(), flo_coerce(), flo_div(), flo_divmod(), flo_eq(), flo_eql(), flo_floor(), flo_ge(), flo_gt(), flo_hash(), flo_is_finite_p(), flo_is_infinite_p(), flo_is_nan_p(), flo_le(), flo_lt(), flo_minus(), flo_mod(), flo_mul(), flo_plus(), flo_pow(), flo_quo(), flo_round(), flo_to_f(), flo_to_s(), flo_truncate(), flo_uminus(), flo_zero_p(), FLT_RADIX, FLT_ROUNDS, id_coerce, id_eq, id_to_i, INFINITY, INT2FIX, int_chr(), int_dotimes(), int_downto(), int_even_p(), int_int_p(), int_odd_p(), int_ord(), int_pred(), int_round(), int_succ(), int_to_i(), int_upto(), NAN, num_abs(), num_ceil(), num_cmp(), num_coerce(), num_div(), num_divmod(), num_eql(), num_fdiv(), num_floor(), num_imaginary(), num_init_copy(), num_int_p(), num_modulo(), num_nonzero_p(), num_quo(), num_real_p(), num_remainder(), num_round(), num_sadded(), num_step(), num_to_int(), num_truncate(), num_uminus(), num_uplus(), num_zero_p(), rb_cFixnum, rb_cFloat, rb_cInteger, rb_cNumeric, rb_cObject, rb_define_class(), rb_define_const(), rb_define_method(), rb_eFloatDomainError, rb_eRangeError, rb_eStandardError, rb_eZeroDivError, rb_fix_lshift(), rb_fix_rshift(), rb_include_module(), rb_intern, rb_mComparable, rb_undef_alloc_func(), and rb_undef_method().

static VALUE int_chr ( int  argc,
VALUE *  argv,
VALUE  num 
) [static]

Definition at line 2067 of file numeric.c.

References NUM2UINT, rb_ascii8bit_encoding(), rb_default_internal_encoding(), rb_eArgError, rb_enc_uint_chr(), rb_eRangeError, rb_raise(), rb_str_new(), rb_to_encoding(), and rb_usascii_str_new().

Referenced by Init_Numeric().

static VALUE int_dotimes ( VALUE  num  )  [static]

Definition at line 3151 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, LONG2FIX, rb_funcall(), rb_yield(), RETURN_ENUMERATOR, and RTEST.

Referenced by Init_Numeric().

static VALUE int_downto ( VALUE  from,
VALUE  to 
) [static]

Definition at line 3108 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, LONG2FIX, NIL_P, rb_cmperr(), rb_funcall(), rb_yield(), and RETURN_ENUMERATOR.

Referenced by Init_Numeric().

static VALUE int_even_p ( VALUE  num  )  [static]

Definition at line 1974 of file numeric.c.

References INT2FIX, Qfalse, Qtrue, and rb_funcall().

Referenced by fix_pow(), and Init_Numeric().

static VALUE int_int_p ( VALUE  num  )  [static]

Definition at line 1945 of file numeric.c.

References Qtrue.

Referenced by Init_Numeric().

static VALUE int_odd_p ( VALUE  num  )  [static]

Definition at line 1958 of file numeric.c.

References INT2FIX, Qfalse, Qtrue, and rb_funcall().

Referenced by Init_Numeric().

static VALUE int_ord ( VALUE  num  )  [static]

Definition at line 2117 of file numeric.c.

Referenced by Init_Numeric().

static VALUE int_pow ( long  x,
unsigned long  y 
) [static]

Definition at line 2534 of file numeric.c.

References FIT_SQRT_LONG, LONG2NUM, neg, POSFIXABLE, rb_big_mul(), rb_big_pow(), and rb_int2big().

Referenced by fix_pow(), and int_round().

static VALUE int_pred ( VALUE  num  )  [static]

Definition at line 2032 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, LONG2NUM, and rb_funcall().

Referenced by Init_Numeric().

static VALUE int_round ( int  argc,
VALUE *  argv,
VALUE  num 
) [static]

Definition at line 3189 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, int_pow(), LONG2NUM, neg, NUM2INT, rb_eArgError, rb_Float(), rb_funcall(), rb_raise(), rb_scan_args(), RTEST, and SIGNED_VALUE.

Referenced by Init_Numeric().

static VALUE int_succ ( VALUE  num  )  [static]

Definition at line 2012 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, LONG2NUM, and rb_funcall().

Referenced by Init_Numeric().

static VALUE int_to_i ( VALUE  num  )  [static]

Definition at line 1932 of file numeric.c.

Referenced by Init_Numeric().

static VALUE int_upto ( VALUE  from,
VALUE  to 
) [static]

Definition at line 3066 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, LONG2FIX, NIL_P, rb_cmperr(), rb_funcall(), rb_yield(), and RETURN_ENUMERATOR.

Referenced by Init_Numeric().

static VALUE num_abs ( VALUE  num  )  [static]

Definition at line 467 of file numeric.c.

References INT2FIX, rb_funcall(), rb_intern, and RTEST.

Referenced by Init_Numeric().

static VALUE num_ceil ( VALUE  num  )  [static]

Definition at line 1529 of file numeric.c.

References flo_ceil(), and rb_Float().

Referenced by Init_Numeric().

static VALUE num_cmp ( VALUE  x,
VALUE  y 
) [static]

Definition at line 924 of file numeric.c.

References INT2FIX, and Qnil.

Referenced by Init_Numeric().

static VALUE num_coerce ( VALUE  x,
VALUE  y 
) [static]

Definition at line 134 of file numeric.c.

References CLASS_OF, rb_assoc_new(), and rb_Float().

Referenced by Init_Numeric().

static VALUE num_div ( VALUE  x,
VALUE  y 
) [static]

Definition at line 328 of file numeric.c.

References INT2FIX, rb_equal(), rb_funcall(), rb_intern, and rb_num_zerodiv().

Referenced by Init_Numeric(), and num_divmod().

static VALUE num_divmod ( VALUE  x,
VALUE  y 
) [static]

Definition at line 421 of file numeric.c.

References num_div(), num_modulo(), and rb_assoc_new().

Referenced by Init_Numeric().

static VALUE num_eql ( VALUE  x,
VALUE  y 
) [static]

Definition at line 908 of file numeric.c.

References Qfalse, rb_equal(), and TYPE.

Referenced by Init_Numeric().

static VALUE num_equal ( VALUE  x,
VALUE  y 
) [static]

Definition at line 931 of file numeric.c.

References id_eq, Qtrue, and rb_funcall().

Referenced by fix_equal(), and flo_eq().

static VALUE num_fdiv ( VALUE  x,
VALUE  y 
) [static]

Definition at line 307 of file numeric.c.

References rb_Float(), and rb_funcall().

Referenced by Init_Numeric().

static VALUE num_floor ( VALUE  num  )  [static]

Definition at line 1507 of file numeric.c.

References flo_floor(), and rb_Float().

Referenced by Init_Numeric().

static VALUE num_imaginary ( VALUE  num  )  [static]

Definition at line 261 of file numeric.c.

References INT2FIX, and rb_complex_new().

Referenced by Init_Numeric().

static VALUE num_init_copy ( VALUE  x,
VALUE  y 
) [static]

Definition at line 232 of file numeric.c.

References Qnil, rb_eTypeError, rb_obj_classname(), and rb_raise().

Referenced by Init_Numeric().

static VALUE num_int_p ( VALUE  num  )  [static]

Definition at line 449 of file numeric.c.

References Qfalse.

Referenced by Init_Numeric().

static VALUE num_modulo ( VALUE  x,
VALUE  y 
) [static]

Definition at line 348 of file numeric.c.

References rb_funcall(), and rb_intern.

Referenced by Init_Numeric(), and num_divmod().

static VALUE num_nonzero_p ( VALUE  num  )  [static]

Definition at line 506 of file numeric.c.

References Qnil, rb_funcall(), rb_intern, and RTEST.

Referenced by Init_Numeric().

static VALUE num_quo ( VALUE  x,
VALUE  y 
) [static]

Definition at line 293 of file numeric.c.

References rb_funcall(), and rb_rational_raw1.

Referenced by Init_Numeric().

static VALUE num_real_p ( VALUE  num  )  [static]

Definition at line 435 of file numeric.c.

References Qtrue.

Referenced by Init_Numeric().

static VALUE num_remainder ( VALUE  x,
VALUE  y 
) [static]

Definition at line 365 of file numeric.c.

References INT2FIX, rb_equal(), rb_funcall(), and RTEST.

Referenced by Init_Numeric().

static VALUE num_round ( int  argc,
VALUE *  argv,
VALUE  num 
) [static]

Definition at line 1545 of file numeric.c.

References flo_round(), and rb_Float().

Referenced by Init_Numeric().

static VALUE num_sadded ( VALUE  x,
VALUE  name 
) [static]

Definition at line 217 of file numeric.c.

References Qnil, rb_eTypeError, rb_id2name(), rb_obj_classname(), rb_raise(), rb_remove_method_id(), rb_singleton_class(), and rb_to_id().

Referenced by Init_Numeric().

static VALUE num_step ( int  argc,
VALUE *  argv,
VALUE  from 
) [static]

Definition at line 1625 of file numeric.c.

References cmp, diff(), FALSE, FIX2LONG, FIXNUM_P, INT2FIX, LONG2FIX, rb_eArgError, rb_equal(), rb_funcall(), rb_raise(), rb_yield(), RETURN_ENUMERATOR, RTEST, and ruby_float_step().

Referenced by Init_Numeric().

static VALUE num_to_int ( VALUE  num  )  [static]

Definition at line 523 of file numeric.c.

References id_to_i, and rb_funcall().

Referenced by Init_Numeric().

static VALUE num_truncate ( VALUE  num  )  [static]

Definition at line 1560 of file numeric.c.

References flo_truncate(), and rb_Float().

Referenced by Init_Numeric().

static VALUE num_uminus ( VALUE  num  )  [static]

Definition at line 275 of file numeric.c.

References do_coerce(), INT2FIX, rb_funcall(), TRUE, and zero().

Referenced by Init_Numeric().

static VALUE num_uplus ( VALUE  num  )  [static]

Definition at line 247 of file numeric.c.

Referenced by Init_Numeric().

static VALUE num_zero_p ( VALUE  num  )  [static]

Definition at line 484 of file numeric.c.

References INT2FIX, Qfalse, Qtrue, and rb_equal().

Referenced by Init_Numeric().

VALUE rb_big_fdiv ( VALUE  x,
VALUE  y 
)

Definition at line 2734 of file bignum.c.

References big2dbl(), big_fdiv(), DBL2NUM, FIX2LONG, isinf(), isnan, rb_big2dbl(), rb_intern, rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.

Referenced by fix_fdiv(), and Init_Bignum().

VALUE rb_dbl_cmp ( double  a,
double  b 
)

Definition at line 998 of file numeric.c.

References INT2FIX, isnan, and Qnil.

Referenced by big_op(), fix_cmp(), flo_cmp(), and rb_big_cmp().

VALUE rb_enc_uint_chr ( unsigned int  code,
rb_encoding *  enc 
)

Definition at line 2042 of file numeric.c.

References rb_enc_codelen(), rb_enc_mbcput, rb_enc_str_new(), rb_eRangeError, rb_raise(), and RSTRING_PTR.

Referenced by int_chr(), and rb_io_ungetc().

long rb_fix2int ( VALUE  val  ) 

Definition at line 1835 of file numeric.c.

References FIX2INT.

VALUE rb_fix2str ( VALUE  x,
int  base 
)

Definition at line 2156 of file numeric.c.

References b(), CHAR_BIT, FIX2LONG, neg, rb_eArgError, rb_raise(), rb_usascii_str_new2, ruby_digitmap, and SIZEOF_VALUE.

Referenced by call_original_exit(), fix_to_s(), ole_typedesc2val(), and rb_big2str0().

static VALUE rb_fix_lshift ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2888 of file numeric.c.

References FIX2LONG, fix_lshift(), fix_rshift(), FIXNUM_P, NUM2LONG(), rb_big_lshift(), and rb_int2big().

Referenced by Init_Numeric().

static VALUE rb_fix_rshift ( VALUE  x,
VALUE  y 
) [static]

Definition at line 2920 of file numeric.c.

References FIX2LONG, fix_lshift(), fix_rshift(), FIXNUM_P, rb_big_rshift(), and rb_int2big().

Referenced by Init_Numeric().

VALUE rb_float_new ( double  d  ) 

Definition at line 539 of file numeric.c.

References NEWOBJ, OBJSETUP, rb_cFloat, and T_FLOAT.

Referenced by BigDecimal_to_f(), callback(), generic_to_value(), ole_variant2val(), random_rand(), tkstr_to_float(), and yaml_org_handler().

VALUE rb_num2fix ( VALUE  val  ) 

Definition at line 1842 of file numeric.c.

References FIXABLE, FIXNUM_P, LONG2FIX, PRIdVALUE, rb_eRangeError, rb_num2long(), and rb_raise().

long rb_num2int ( VALUE  val  ) 

Definition at line 1829 of file numeric.c.

References rb_num2long().

SIGNED_VALUE rb_num2long ( VALUE  val  ) 

Definition at line 1687 of file numeric.c.

References buf, FIX2LONG, FIXNUM_P, LONG_MAX, LONG_MIN, NIL_P, rb_big2long(), rb_eRangeError, rb_eTypeError, rb_raise(), rb_to_int(), RFLOAT_VALUE, SIGNED_VALUE, snprintf, strchr(), T_BIGNUM, T_FLOAT, and TYPE.

Referenced by rb_num2fix(), and rb_num2int().

VALUE rb_num2ulong ( VALUE  val  ) 

Definition at line 1721 of file numeric.c.

References buf, FIX2LONG, FIXNUM_P, LONG_MAX, LONG_MIN, NIL_P, rb_big2ulong(), rb_eRangeError, rb_eTypeError, rb_raise(), rb_to_int(), RFLOAT_VALUE, snprintf, strchr(), T_BIGNUM, T_FLOAT, and TYPE.

VALUE rb_num_coerce_bin ( VALUE  x,
VALUE  y,
ID  func 
)

Definition at line 184 of file numeric.c.

References do_coerce(), rb_funcall(), and TRUE.

Referenced by f_addsub(), f_divide(), fix_divide(), fix_divmod(), fix_fdiv(), fix_minus(), fix_mod(), fix_mul(), fix_plus(), fix_pow(), flo_div(), flo_divmod(), flo_minus(), flo_mod(), flo_mul(), flo_plus(), flo_pow(), nucomp_expt(), nucomp_mul(), nurat_add(), nurat_div(), nurat_expt(), nurat_mul(), nurat_sub(), rb_big_divide(), rb_big_divmod(), rb_big_fdiv(), rb_big_minus(), rb_big_modulo(), rb_big_mul(), rb_big_plus(), rb_big_pow(), and rb_big_remainder().

VALUE rb_num_coerce_cmp ( VALUE  x,
VALUE  y,
ID  func 
)

Definition at line 191 of file numeric.c.

References do_coerce(), FALSE, Qnil, and rb_funcall().

Referenced by BigDecimalCmp(), fix_cmp(), flo_cmp(), nurat_cmp(), and rb_big_cmp().

VALUE rb_num_coerce_relop ( VALUE  x,
VALUE  y,
ID  func 
)

Definition at line 199 of file numeric.c.

References do_coerce(), FALSE, NIL_P, Qnil, rb_cmperr(), and rb_funcall().

Referenced by big_op(), BigDecimalCmp(), fix_ge(), fix_gt(), fix_le(), fix_lt(), flo_ge(), flo_gt(), flo_le(), and flo_lt().

void rb_num_zerodiv ( void   ) 

Definition at line 111 of file numeric.c.

References rb_eZeroDivError, and rb_raise().

Referenced by bigdivrem(), fix_divide(), fixdivmod(), flodivmod(), num_div(), quo(), wdivmod(), and wquo().

VALUE rb_rational_reciprocal ( VALUE  x  ) 

Definition at line 1594 of file rational.c.

References CLASS_OF, f_rational_new_no_reduce2(), and get_dat1.

Referenced by fix_divide().

double round ( double   ) 

Definition at line 84 of file numeric.c.

Referenced by dbl2ival(), fix_pow(), flo_pow(), flo_round(), and rb_big_pow().

int ruby_float_step ( VALUE  from,
VALUE  to,
VALUE  step,
int  excl 
)

Definition at line 1567 of file numeric.c.

References DBL2NUM, DBL_EPSILON, err, FALSE, isinf(), NUM2DBL, rb_yield(), T_FLOAT, TRUE, and TYPE.

Referenced by num_step(), and range_step().

Variable Documentation

ID id_coerce [static]

Definition at line 100 of file numeric.c.

Referenced by coerce_body(), and Init_Numeric().

ID id_eq [static]

Definition at line 100 of file numeric.c.

Referenced by eq(), Init_Numeric(), Init_Object(), Init_Time(), num_equal(), rb_equal(), rb_obj_not_equal(), and weq().

ID id_to_i [static]

Definition at line 100 of file numeric.c.

VALUE rb_cFixnum

Definition at line 105 of file numeric.c.

VALUE rb_cFloat

Definition at line 103 of file numeric.c.

VALUE rb_cInteger

Definition at line 104 of file numeric.c.

VALUE rb_cNumeric

Definition at line 102 of file numeric.c.

VALUE rb_eFloatDomainError

Definition at line 108 of file numeric.c.

VALUE rb_eZeroDivError

Definition at line 107 of file numeric.c.

const unsigned char rb_infinity[] = "\x00\x00\x80\x7f"

For internal use only.

Definition at line 68 of file numeric.c.

const unsigned char rb_nan[] = "\x00\x00\xc0\x7f"

For internal use only.

Definition at line 75 of file numeric.c.

Generated on Wed Aug 10 09:18:52 2011 for Ruby by  doxygen 1.4.7