Ruby: numeric.c File Reference

#define DBL_DIG 15

Definition at line 67 of file numeric.c.

Referenced by BigDecimal_add(), BigDecimal_coerce(), BigDecimal_divide(), BigDecimal_divremain(), BigDecimal_DoDivmod(), BigDecimal_mult(), BigDecimal_new(), BigDecimal_power(), BigDecimal_sub(), BigDecimalCmp(), BigMath_s_exp(), BigMath_s_log(), flo_round(), flo_to_s(), GetVpValueWithPrec(), Init_Numeric(), rb_cstr_to_dbl(), rmpd_double_figures(), and ruby_strtod().

#define DBL_EPSILON 2.2204460492503131e-16

Definition at line 73 of file numeric.c.

Referenced by Init_Numeric(), and ruby_float_step_size().

#define DBL_MANT_DIG 53

Definition at line 70 of file numeric.c.

#define DBL_MAX 1.7976931348623157e+308

Definition at line 52 of file numeric.c.

Referenced by Init_Numeric().

#define DBL_MAX_10_EXP 308

Definition at line 64 of file numeric.c.

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

#define DBL_MAX_EXP 1024

Definition at line 58 of file numeric.c.

Referenced by big2dbl(), Init_Numeric(), math_log(), math_log10(), math_log2(), ruby_hdtoa(), and ruby_strtod().

#define DBL_MIN 2.2250738585072014e-308

Definition at line 49 of file numeric.c.

Referenced by Init_Numeric().

#define DBL_MIN_10_EXP (-307)

Definition at line 61 of file numeric.c.

Referenced by BigDecimal_to_f(), and Init_Numeric().

#define DBL_MIN_EXP (-1021)

Definition at line 55 of file numeric.c.

Referenced by Init_Numeric().

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

Definition at line 2772 of file numeric.c.

Referenced by int_pow().

#define FLT_RADIX 2

Definition at line 43 of file numeric.c.

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

#define FLT_ROUNDS 1

Definition at line 46 of file numeric.c.

Referenced by Init_Numeric().

#define int_pred rb_int_pred

Definition at line 2511 of file numeric.c.

Referenced by Init_Numeric().

#define int_succ rb_int_succ

Definition at line 2486 of file numeric.c.

Referenced by Init_Numeric().

#define LONG_MAX_PLUS_ONE (2*(double)(LONG_MAX/2+1))

Definition at line 2021 of file numeric.c.

Referenced by rb_num2long().

#define LONG_MIN_MINUS_ONE ((double)LONG_MIN-1)

Definition at line 2020 of file numeric.c.

#define LONG_MIN_MINUS_ONE_IS_LESS_THAN ( n )

Value:

(LONG_MIN_MINUS_ONE == (double)LONG_MIN ? \
   LONG_MIN <= (n): \
   LONG_MIN_MINUS_ONE < (n))

Definition at line 2023 of file numeric.c.

Referenced by rb_num2long(), and rb_num2ulong_internal().

#define method_basic_p ( klass ) rb_method_basic_definition_p(klass, mid)

Definition at line 162 of file numeric.c.

Referenced by negative_int_p(), and positive_int_p().

#define NUMERR_NEGATIVE 2

Referenced by rb_num_to_uint().

#define NUMERR_TOOLARGE 3

Referenced by rb_num_to_uint().

#define NUMERR_TYPE 1

Referenced by rb_num_to_uint().

#define rb_intern ( str ) rb_intern_const(str)

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

Definition at line 2770 of file numeric.c.

#define ULONG_MAX_PLUS_ONE (2*(double)(ULONG_MAX/2+1))

Definition at line 2022 of file numeric.c.

Referenced by rb_num2ulong_internal().

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

Definition at line 3295 of file numeric.c.

References coerce_failed(), do_coerce(), FALSE, FIXNUM_P, RB_TYPE_P, T_BIGNUM, and TRUE.

Referenced by fix_and(), fix_or(), fix_xor(), and rb_num_coerce_bit().

static void check_short ( long num ) [static]

Definition at line 2208 of file numeric.c.

References rb_out_of_short().

Referenced by rb_fix2short(), and rb_num2short().

static void check_ushort	(	unsigned long	num,
		int	sign
	)			`[static]`

Definition at line 2216 of file numeric.c.

References rb_eRangeError, and rb_raise().

Referenced by rb_fix2ushort(), and rb_num2ushort().

static VALUE coerce_body ( VALUE * x ) [static]

Definition at line 230 of file numeric.c.

References id_coerce, and rb_funcall().

Referenced by do_coerce().

static void coerce_failed	(	VALUE	x,
		VALUE	y
	)			`[static]`

Definition at line 237 of file numeric.c.

References PRIsVALUE, rb_eTypeError, rb_inspect(), rb_obj_class(), rb_raise(), and rb_special_const_p().

Referenced by bit_coerce(), and coerce_rescue().

static VALUE coerce_rescue ( VALUE * x ) [static]

Definition at line 245 of file numeric.c.

References coerce_failed(), and Qnil.

Referenced by do_coerce().

static VALUE dbl2ival ( double d ) [static]

Definition at line 947 of file numeric.c.

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

Referenced by fix_divmod(), flo_divmod(), and flo_round().

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

Definition at line 252 of file numeric.c.

References coerce_body(), coerce_rescue(), FALSE, id_coerce, RARRAY_AREF, RARRAY_LEN, rb_eTypeError, rb_raise(), rb_rescue(), rb_respond_to(), RB_TYPE_P, T_ARRAY, TRUE, and VALUE.

Referenced by bit_coerce(), 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 3524 of file numeric.c.

References FIX2LONG, and LONG2NUM.

Referenced by Init_Numeric().

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

Definition at line 3323 of file numeric.c.

References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_and(), rb_funcall(), rb_intern, RB_TYPE_P, T_BIGNUM, and TRUE.

Referenced by Init_Numeric().

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

Definition at line 3467 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 3159 of file numeric.c.

References FIX2LONG, FIXNUM_P, id_cmp, INT2FIX, rb_big_cmp(), rb_int2big(), rb_integer_float_cmp(), rb_num_coerce_cmp(), RB_TYPE_P, T_BIGNUM, and T_FLOAT.

Referenced by Init_Numeric().

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

Definition at line 2925 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 2881 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(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and T_RATIONAL.

Referenced by fix_div(), and fix_idiv().

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

Definition at line 2982 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 3131 of file numeric.c.

References FIXNUM_P, num_equal(), Qfalse, Qtrue, rb_big_eq(), rb_integer_float_eq(), RB_TYPE_P, T_BIGNUM, and T_FLOAT.

Referenced by Init_Numeric().

static VALUE fix_even_p ( VALUE num ) [static]

Definition at line 3808 of file numeric.c.

References Qfalse, and Qtrue.

Referenced by Init_Numeric().

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

Definition at line 2864 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 3211 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, INT2FIX, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_integer_float_cmp(), rb_intern, rb_num_coerce_relop(), RB_TYPE_P, T_BIGNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 3185 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, INT2FIX, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_integer_float_cmp(), rb_num_coerce_relop(), RB_TYPE_P, T_BIGNUM, and T_FLOAT.

Referenced by Init_Numeric().

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

Definition at line 2939 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 3263 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, INT2FIX, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_integer_float_cmp(), rb_intern, rb_num_coerce_relop(), RB_TYPE_P, T_BIGNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 3409 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 3237 of file numeric.c.

References FIX2INT, FIX2LONG, FIXNUM_P, INT2FIX, Qfalse, Qtrue, rb_big_cmp(), rb_int2big(), rb_integer_float_cmp(), rb_num_coerce_relop(), RB_TYPE_P, T_BIGNUM, and T_FLOAT.

Referenced by Init_Numeric().

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

Definition at line 2745 of file numeric.c.

References DBL2NUM, FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_minus(), rb_int2big(), rb_num_coerce_bin(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 2955 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 2784 of file numeric.c.

References DBL2NUM, FIX2LONG, FIXABLE, FIXNUM_P, LONG2FIX, MUL_OVERFLOW_FIXNUM_P, rb_big_mul(), rb_int2big(), rb_num_coerce_bin(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

static VALUE fix_odd_p ( VALUE num ) [static]

Definition at line 3792 of file numeric.c.

References Qfalse, and Qtrue.

Referenced by Init_Numeric().

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

Definition at line 3346 of file numeric.c.

References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_or(), rb_funcall(), rb_intern, RB_TYPE_P, T_BIGNUM, and TRUE.

Referenced by Init_Numeric().

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

Definition at line 2712 of file numeric.c.

References DBL2NUM, FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_plus(), rb_num_coerce_bin(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 3065 of file numeric.c.

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

Referenced by Init_Numeric().

static VALUE fix_rev ( VALUE num ) [static]

Definition at line 3289 of file numeric.c.

References FIXNUM_FLAG.

Referenced by Init_Numeric().

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

Definition at line 3442 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 3547 of file numeric.c.

References INT2FIX.

Referenced by Init_Numeric().

static VALUE fix_succ ( VALUE num ) [static]

Definition at line 2456 of file numeric.c.

References FIX2LONG, and LONG2NUM.

Referenced by Init_Numeric().

static VALUE fix_to_f ( VALUE num ) [static]

Definition at line 3502 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 2688 of file numeric.c.

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

Referenced by Init_Numeric().

static VALUE fix_uminus ( VALUE num ) [static]

Definition at line 2638 of file numeric.c.

References FIX2LONG, and LONG2NUM.

Referenced by Init_Numeric().

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

Definition at line 3369 of file numeric.c.

References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_xor(), rb_funcall(), rb_intern, RB_TYPE_P, T_BIGNUM, and TRUE.

Referenced by Init_Numeric().

static VALUE fix_zero_p ( VALUE num ) [static]

Definition at line 3776 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 2826 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 1380 of file numeric.c.

References DBL2NUM, RFLOAT_VALUE, and val.

Referenced by Init_Numeric().

static VALUE flo_ceil ( VALUE num ) [static]

Definition at line 1515 of file numeric.c.

References f, FIXABLE, long, LONG2FIX, rb_dbl2big(), RFLOAT_VALUE, and val.

Referenced by Init_Numeric(), and num_ceil().

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

Definition at line 1147 of file numeric.c.

References FIX2INT, FIXNUM_P, id_cmp, INT2FIX, isinf(), isnan, Qnil, Qundef, rb_check_funcall(), rb_cmpint(), rb_dbl_cmp(), rb_integer_float_cmp(), rb_intern, rb_num_coerce_cmp(), RB_TYPE_P, RFLOAT_VALUE, RTEST, T_BIGNUM, T_FIXNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 738 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 836 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 967 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 1080 of file numeric.c.

References isnan, num_equal(), Qfalse, Qtrue, rb_integer_float_eq(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, and T_FLOAT.

Referenced by Init_Numeric().

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

Definition at line 1340 of file numeric.c.

References isnan, Qfalse, Qtrue, RB_TYPE_P, RFLOAT_VALUE, and T_FLOAT.

Referenced by Init_Numeric().

static VALUE flo_floor ( VALUE num ) [static]

Definition at line 1490 of file numeric.c.

References f, FIXABLE, long, LONG2FIX, rb_dbl2big(), RFLOAT_VALUE, and val.

Referenced by Init_Numeric(), and num_floor().

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

Definition at line 1226 of file numeric.c.

References FIX2INT, FIXNUM_P, isnan, Qfalse, Qtrue, rb_integer_float_cmp(), rb_intern, rb_num_coerce_relop(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 1189 of file numeric.c.

References FIX2INT, FIXNUM_P, isnan, Qfalse, Qtrue, rb_integer_float_cmp(), rb_num_coerce_relop(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

static VALUE flo_hash ( VALUE num ) [static]

Definition at line 1111 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 1462 of file numeric.c.

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

Referenced by Init_Numeric().

static VALUE flo_is_infinite_p ( VALUE num ) [static]

Definition at line 1441 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 1416 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 1300 of file numeric.c.

References FIX2INT, FIXNUM_P, isnan, Qfalse, Qtrue, rb_integer_float_cmp(), rb_intern, rb_num_coerce_relop(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 1263 of file numeric.c.

References FIX2INT, FIXNUM_P, isnan, Qfalse, Qtrue, rb_integer_float_cmp(), rb_num_coerce_relop(), RB_TYPE_P, RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and VALUE.

Referenced by Init_Numeric().

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

Definition at line 788 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 927 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 812 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 764 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 1001 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 866 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 1601 of file numeric.c.

References dbl2ival(), DBL2NUM, DBL_DIG, f, flo_truncate(), int_round_0(), isinf(), isnan, NUM2INT, rb_scan_args(), RFLOAT_VALUE, round(), and VALUE.

Referenced by Init_Numeric(), and num_round().

static VALUE flo_to_f ( VALUE num ) [static]

Definition at line 1362 of file numeric.c.

Referenced by Init_Numeric().

static VALUE flo_to_s ( VALUE flt ) [static]

Definition at line 656 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(), VALUE, and xfree.

Referenced by Init_Numeric().

static VALUE flo_truncate ( VALUE num ) [static]

Definition at line 1661 of file numeric.c.

References f, FIXABLE, long, LONG2FIX, rb_dbl2big(), RFLOAT_VALUE, and val.

Referenced by flo_round(), Init_Numeric(), and num_truncate().

static VALUE flo_uminus ( VALUE flt ) [static]

Definition at line 751 of file numeric.c.

References DBL2NUM, and RFLOAT_VALUE.

Referenced by Init_Numeric().

static VALUE flo_zero_p ( VALUE num ) [static]

Definition at line 1395 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 872 of file numeric.c.

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

Referenced by fix_divmod(), flo_divmod(), and ruby_float_mod().

void Init_Numeric ( void )

Definition at line 3845 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_by, id_cmp, id_coerce, id_div, id_eq, id_to, 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_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_alias(), rb_define_class(), rb_define_const(), rb_define_method(), rb_eFloatDomainError, rb_eRangeError, rb_eStandardError, rb_eZeroDivError, rb_fix_bit_length(), 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 2548 of file numeric.c.

References FIX2LONG, FIXNUM_P, rb_ascii8bit_encoding(), rb_check_arity, rb_default_internal_encoding(), rb_enc_uint_chr(), rb_eRangeError, rb_num_to_uint(), 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 3711 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, int_dotimes_size(), LONG2FIX, rb_funcall(), rb_yield(), RETURN_SIZED_ENUMERATOR, RTEST, and VALUE.

Referenced by Init_Numeric().

static VALUE int_dotimes_size	(	VALUE	num,
		VALUE	args,
		VALUE	eobj
	)			`[static]`

Definition at line 3683 of file numeric.c.

References FIXNUM_P, INT2FIX, NUM2LONG, rb_funcall(), and RTEST.

Referenced by int_dotimes().

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

Definition at line 3659 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, int_downto_size(), LONG2FIX, NIL_P, rb_cmperr(), rb_funcall(), rb_yield(), RETURN_SIZED_ENUMERATOR, and VALUE.

Referenced by Init_Numeric().

static VALUE int_downto_size	(	VALUE	from,
		VALUE	args,
		VALUE	eobj
	)			`[static]`

Definition at line 3638 of file numeric.c.

References FALSE, INT2FIX, RARRAY_AREF, and ruby_num_interval_step_size().

Referenced by int_downto().

static VALUE int_even_p ( VALUE num ) [static]

Definition at line 2436 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 2407 of file numeric.c.

References Qtrue.

Referenced by Init_Numeric().

static VALUE int_odd_p ( VALUE num ) [static]

Definition at line 2420 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 2606 of file numeric.c.

Referenced by Init_Numeric().

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

Definition at line 3012 of file numeric.c.

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

Referenced by fix_pow(), int_round_0(), and rb_int_positive_pow().

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

Definition at line 3750 of file numeric.c.

References int_round_0(), NUM2INT, rb_Float(), rb_scan_args(), and VALUE.

Referenced by Init_Numeric().

static VALUE int_round_0	(	VALUE	num,
		int	ndigits
	)			`[static]`

Definition at line 1531 of file numeric.c.

References f, FIX2LONG, FIXNUM_P, INT2FIX, int_pow(), long, LONG2NUM, neg, negative_int_p(), rb_funcall(), rb_intern, RB_TYPE_P, RTEST, SIGNED_VALUE, T_FLOAT, and VALUE.

Referenced by flo_round(), and int_round().

static VALUE int_to_i ( VALUE num ) [static]

Definition at line 2394 of file numeric.c.

Referenced by Init_Numeric().

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

Definition at line 3614 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, int_upto_size(), LONG2FIX, NIL_P, rb_cmperr(), rb_funcall(), rb_yield(), RETURN_SIZED_ENUMERATOR, and VALUE.

Referenced by Init_Numeric().

static VALUE int_upto_size	(	VALUE	from,
		VALUE	args,
		VALUE	eobj
	)			`[static]`

Definition at line 3592 of file numeric.c.

References FALSE, INT2FIX, RARRAY_AREF, and ruby_num_interval_step_size().

Referenced by int_upto().

static int negative_int_p ( VALUE num ) [inline, static]

Definition at line 181 of file numeric.c.

References FIXNUM_P, INT2FIX, method_basic_p, rb_cBignum, rb_cFixnum, rb_funcall(), RB_TYPE_P, RBIGNUM_NEGATIVE_P, RTEST, SIGNED_VALUE, and T_BIGNUM.

Referenced by fix_pow(), int_round_0(), num_abs(), num_remainder(), rb_fix2ushort(), and rb_num_negative_p().

NORETURN ( static void coerce_failed(VALUE x, VALUE y) )

static VALUE num_abs ( VALUE num ) [static]

Definition at line 555 of file numeric.c.

References negative_int_p(), rb_funcall(), and rb_intern.

Referenced by Init_Numeric().

static VALUE num_ceil ( VALUE num ) [static]

Definition at line 1713 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 1052 of file numeric.c.

References INT2FIX, and Qnil.

Referenced by Init_Numeric().

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

Definition at line 220 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 413 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 506 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 1036 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 1059 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 394 of file numeric.c.

References rb_Float(), and rb_funcall().

Referenced by Init_Numeric().

static VALUE num_floor ( VALUE num ) [static]

Definition at line 1690 of file numeric.c.

References flo_floor(), and rb_Float().

Referenced by Init_Numeric().

static VALUE num_imaginary ( VALUE num ) [static]

Definition at line 362 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 333 of file numeric.c.

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

Referenced by Init_Numeric().

static VALUE num_int_p ( VALUE num ) [static]

Definition at line 535 of file numeric.c.

References Qfalse.

Referenced by Init_Numeric().

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

Definition at line 432 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 595 of file numeric.c.

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

Referenced by Init_Numeric().

static VALUE num_real_p ( VALUE num ) [static]

Definition at line 519 of file numeric.c.

References Qtrue.

Referenced by Init_Numeric().

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

Definition at line 449 of file numeric.c.

References INT2FIX, negative_int_p(), positive_int_p(), rb_equal(), rb_funcall(), and VALUE.

Referenced by Init_Numeric().

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

Definition at line 1732 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 314 of file numeric.c.

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

Referenced by Init_Numeric().

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

Definition at line 1965 of file numeric.c.

References cmp, diff(), f, FALSE, FIX2LONG, FIXNUM_P, id_eq, inf(), INT2FIX, isinf(), LONG2FIX, num_step_scan_args(), num_step_size(), rb_funcall(), rb_num_coerce_cmp(), RB_TYPE_P, rb_yield(), RETURN_SIZED_ENUMERATOR, RFLOAT_VALUE, RTEST, ruby_float_step(), signbit(), T_FLOAT, and VALUE.

Referenced by Init_Numeric().

static int num_step_scan_args	(	int	argc,
		const VALUE *	argv,
		VALUE *	to,
		VALUE *	step
	)			`[static]`

Definition at line 1859 of file numeric.c.

References DBL2NUM, hash(), id_by, id_to, INFINITY, INT2FIX, NIL_P, positive_int_p(), Qundef, rb_eArgError, rb_equal(), rb_eTypeError, rb_get_kwargs(), rb_raise(), rb_scan_args(), and VALUE.

Referenced by num_step(), and num_step_size().

static VALUE num_step_size	(	VALUE	from,
		VALUE	args,
		VALUE	eobj
	)			`[static]`

Definition at line 1900 of file numeric.c.

References argc, argv, FALSE, num_step_scan_args(), RARRAY_LENINT, RARRAY_PTR, ruby_num_interval_step_size(), and VALUE.

Referenced by num_step().

static VALUE num_to_int ( VALUE num ) [static]

Definition at line 615 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 1748 of file numeric.c.

References flo_truncate(), and rb_Float().

Referenced by Init_Numeric().

static VALUE num_uminus ( VALUE num ) [static]

Definition at line 376 of file numeric.c.

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

Referenced by Init_Numeric().

static VALUE num_uplus ( VALUE num ) [static]

Definition at line 348 of file numeric.c.

Referenced by Init_Numeric().

static VALUE num_zero_p ( VALUE num ) [static]

Definition at line 572 of file numeric.c.

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

Referenced by Init_Numeric().

static int positive_int_p ( VALUE num ) [inline, static]

Definition at line 165 of file numeric.c.

References FIXNUM_P, INT2FIX, method_basic_p, rb_cBignum, rb_cFixnum, rb_funcall(), RB_TYPE_P, RBIGNUM_POSITIVE_P, RTEST, SIGNED_VALUE, and T_BIGNUM.

Referenced by num_remainder(), and num_step_scan_args().

VALUE rb_dbl_cmp	(	double	a,
		double	b
	)

Definition at line 1124 of file numeric.c.

References INT2FIX, isnan, and Qnil.

Referenced by flo_cmp().

VALUE rb_enc_uint_chr	(	unsigned int	code,
		rb_encoding *	enc
	)

Definition at line 2514 of file numeric.c.

References ONIGERR_INVALID_CODE_POINT_VALUE, ONIGERR_TOO_BIG_WIDE_CHAR_VALUE, rb_enc_codelen(), rb_enc_mbcput, rb_enc_name, rb_enc_precise_mbclen(), rb_enc_str_new(), rb_eRangeError, rb_raise(), RSTRING_END, RSTRING_PTR, and VALUE.

Referenced by int_chr(), and rb_io_ungetc().

long rb_fix2int ( VALUE val )

Definition at line 2194 of file numeric.c.

References FIX2INT.

short rb_fix2short ( VALUE val )

Definition at line 2240 of file numeric.c.

References check_short(), FIX2LONG, FIXNUM_P, and rb_num2long().

VALUE rb_fix2str	(	VALUE	x,
		int	base
	)

Definition at line 2644 of file numeric.c.

References 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_big2str1().

unsigned short rb_fix2ushort ( VALUE val )

Definition at line 2259 of file numeric.c.

References check_ushort(), FIX2ULONG, FIXNUM_P, negative_int_p(), and rb_num2ushort().

static VALUE rb_fix_bit_length ( VALUE fix ) [static]

Definition at line 3583 of file numeric.c.

References bit_length, FIX2LONG, and LONG2FIX.

Referenced by Init_Numeric().

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

Definition at line 3395 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 3427 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 4115 of file numeric.c.

References rb_float_new_inline().

VALUE rb_float_new_in_heap ( double d )

Definition at line 637 of file numeric.c.

References FL_WB_PROTECTED, NEWOBJ_OF, OBJ_FREEZE, rb_cFloat, RGENGC_WB_PROTECTED_FLOAT, T_FLOAT, and VALUE.

Referenced by rb_float_new_inline().

double rb_float_value ( VALUE v )

Definition at line 4108 of file numeric.c.

References rb_float_value_inline().

VALUE rb_int_positive_pow	(	long	x,
		unsigned long	y
	)

Definition at line 3047 of file numeric.c.

References int_pow().

Referenced by parser_yylex().

VALUE rb_int_pred ( VALUE num )

Definition at line 2499 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, LONG2NUM, rb_big_minus(), rb_funcall(), RB_TYPE_P, and T_BIGNUM.

VALUE rb_int_succ ( VALUE num )

Definition at line 2474 of file numeric.c.

References FIX2LONG, FIXNUM_P, INT2FIX, LONG2NUM, rb_big_plus(), rb_funcall(), RB_TYPE_P, and T_BIGNUM.

Referenced by enumerator_with_index_i().

VALUE rb_num2fix ( VALUE val )

Definition at line 2273 of file numeric.c.

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

long rb_num2int ( VALUE val )

Definition at line 2188 of file numeric.c.

References rb_num2long().

SIGNED_VALUE rb_num2long ( VALUE val )

Definition at line 2029 of file numeric.c.

References buf, FIX2LONG, FIXNUM_P, LONG_MAX_PLUS_ONE, LONG_MIN_MINUS_ONE_IS_LESS_THAN, NIL_P, rb_big2long(), rb_eRangeError, rb_eTypeError, rb_raise(), rb_to_int(), RB_TYPE_P, RFLOAT_VALUE, snprintf, strchr(), T_BIGNUM, and T_FLOAT.

Referenced by rb_fix2short(), rb_num2fix(), rb_num2int(), rb_num2long_inline(), and rb_num2short().

short rb_num2short ( VALUE val )

Definition at line 2231 of file numeric.c.

References check_short(), and rb_num2long().

Referenced by rb_num2short_inline().

VALUE rb_num2ulong ( VALUE val )

Definition at line 2109 of file numeric.c.

References NULL, and rb_num2ulong_internal().

Referenced by rb_num2ulong_inline().

static unsigned long rb_num2ulong_internal	(	VALUE	val,
		int *	wrap_p
	)			`[static]`

Definition at line 2062 of file numeric.c.

References buf, FIX2LONG, FIXNUM_P, LONG_MIN_MINUS_ONE_IS_LESS_THAN, NIL_P, rb_big2ulong(), rb_eRangeError, rb_eTypeError, rb_raise(), rb_to_int(), RB_TYPE_P, RBIGNUM_NEGATIVE_P, RFLOAT_VALUE, snprintf, strchr(), T_BIGNUM, T_FLOAT, and ULONG_MAX_PLUS_ONE.

Referenced by rb_num2ulong(), and rb_num2ushort().

unsigned short rb_num2ushort ( VALUE val )

Definition at line 2249 of file numeric.c.

References check_ushort(), and rb_num2ulong_internal().

Referenced by rb_fix2ushort().

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

Definition at line 280 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_bit	(	VALUE	x,
		VALUE	y,
		ID	func
	)

Definition at line 3309 of file numeric.c.

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

Referenced by rb_big_and(), rb_big_or(), and rb_big_xor().

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

Definition at line 287 of file numeric.c.

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

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

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

Definition at line 295 of file numeric.c.

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

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

int rb_num_negative_p ( VALUE num )

Definition at line 197 of file numeric.c.

References negative_int_p().

Referenced by rb_random_ulong_limited().

int rb_num_to_uint	(	VALUE	val,
		unsigned int *	ret
	)

Definition at line 132 of file numeric.c.

References FIX2LONG, FIXNUM_P, NULL, NUMERR_NEGATIVE, NUMERR_TOOLARGE, NUMERR_TYPE, rb_absint_size(), rb_big2ulong(), RB_TYPE_P, RBIGNUM_NEGATIVE_P, T_BIGNUM, and VALUE.

Referenced by int_chr(), and rb_str_concat().

void rb_num_zerodiv ( void )

Definition at line 125 of file numeric.c.

References rb_eZeroDivError, and rb_raise().

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

void rb_out_of_short ( SIGNED_VALUE num )

Definition at line 2201 of file numeric.c.

References PRIdVALUE, rb_eRangeError, and rb_raise().

Referenced by check_short().

double round ( double x )

Definition at line 92 of file numeric.c.

References f.

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

double ruby_float_mod	(	double	x,
		double	y
	)

Definition at line 907 of file numeric.c.

References flodivmod(), and mod.

Referenced by fix_mod(), and flo_mod().

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

Definition at line 1782 of file numeric.c.

References DBL2NUM, FALSE, isinf(), NUM2DBL, RB_TYPE_P, rb_yield(), ruby_float_step_size(), T_FLOAT, TRUE, val, and VALUE.

Referenced by num_step(), and range_step().

static double ruby_float_step_size	(	double	beg,
		double	end,
		double	unit,
		int	excl
	)			`[static]`

Definition at line 1754 of file numeric.c.

References DBL_EPSILON, err, INFINITY, and isinf().

Referenced by ruby_float_step(), and ruby_num_interval_step_size().

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

Definition at line 1813 of file numeric.c.

References cmp, DBL2NUM, diff(), FIX2LONG, FIXNUM_P, id_cmp, id_div, INFINITY, INT2FIX, isinf(), LONG2FIX, NUM2DBL, POSFIXABLE, rb_cmpint(), rb_dbl2big(), rb_funcall(), rb_num_coerce_cmp(), RB_TYPE_P, result, RTEST, ruby_float_step_size(), T_FLOAT, ULONG2NUM, and VALUE.

Referenced by int_downto_size(), int_upto_size(), num_step_size(), range_size(), and range_step_size().

ID id_by [static]

Definition at line 122 of file numeric.c.

Referenced by Init_Numeric(), and num_step_scan_args().

ID id_cmp [static]