Ruby
1.9.3p484(2013-11-22revision43786)
|
#include "ruby/ruby.h"
#include "ruby/encoding.h"
#include "ruby/util.h"
#include "internal.h"
#include <ctype.h>
#include <math.h>
#include <stdio.h>
Go to the source code of this file.
Macros | |
#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 | NUMERR_TYPE 1 |
#define | NUMERR_NEGATIVE 2 |
#define | NUMERR_TOOLARGE 3 |
#define | DIGSPERLONG (SIZEOF_LONG/SIZEOF_BDIGITS) |
#define | LONG_MIN_MINUS_ONE ((double)LONG_MIN-1) |
#define | LONG_MAX_PLUS_ONE (2*(double)(LONG_MAX/2+1)) |
#define | ULONG_MAX_PLUS_ONE (2*(double)(ULONG_MAX/2+1)) |
#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) |
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 DBL_DIG 15 |
Definition at line 58 of file numeric.c.
Referenced by BigDecimal_add(), 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 64 of file numeric.c.
Referenced by Init_Numeric(), and ruby_float_step().
#define DBL_MANT_DIG 53 |
Definition at line 61 of file numeric.c.
Referenced by flo_to_s(), and Init_Numeric().
#define DBL_MAX 1.7976931348623157e+308 |
Definition at line 43 of file numeric.c.
Referenced by Init_Numeric().
#define DBL_MAX_10_EXP 308 |
Definition at line 55 of file numeric.c.
Referenced by BigDecimal_to_f(), Init_Numeric(), and ruby_strtod().
#define DBL_MAX_EXP 1024 |
Definition at line 49 of file numeric.c.
Referenced by big2dbl(), Init_Numeric(), ruby_hdtoa(), and ruby_strtod().
#define DBL_MIN 2.2250738585072014e-308 |
Definition at line 40 of file numeric.c.
Referenced by Init_Numeric().
#define DBL_MIN_10_EXP (-307) |
Definition at line 52 of file numeric.c.
Referenced by BigDecimal_to_f(), and Init_Numeric().
#define DBL_MIN_EXP (-1021) |
Definition at line 46 of file numeric.c.
Referenced by Init_Numeric().
#define DIGSPERLONG (SIZEOF_LONG/SIZEOF_BDIGITS) |
#define FIT_SQRT_LONG | ( | n | ) | (((n)<SQRT_LONG_MAX)&&((n)>=-SQRT_LONG_MAX)) |
#define FLT_RADIX 2 |
Definition at line 34 of file numeric.c.
Referenced by float_rationalize(), float_to_r(), Init_Numeric(), and ruby_strtod().
#define FLT_ROUNDS 1 |
Definition at line 37 of file numeric.c.
Referenced by Init_Numeric().
#define LONG_MAX_PLUS_ONE (2*(double)(LONG_MAX/2+1)) |
Definition at line 1809 of file numeric.c.
Referenced by rb_num2long().
#define LONG_MIN_MINUS_ONE ((double)LONG_MIN-1) |
Definition at line 1808 of file numeric.c.
Referenced by rb_num2long(), and rb_num2ulong().
#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)) |
#define ULONG_MAX_PLUS_ONE (2*(double)(ULONG_MAX/2+1)) |
Definition at line 1810 of file numeric.c.
Referenced by rb_num2ulong().
Definition at line 2977 of file numeric.c.
References FIXNUM_P, rb_eTypeError, rb_raise(), rb_to_int(), T_BIGNUM, T_FLOAT, and TYPE.
Definition at line 180 of file numeric.c.
References id_coerce, and rb_funcall().
Referenced by do_coerce().
Definition at line 186 of file numeric.c.
References Qnil, rb_eTypeError, rb_inspect(), rb_obj_classname(), rb_raise(), rb_special_const_p(), RSTRING_PTR, and v.
Referenced by do_coerce().
|
static |
Definition at line 886 of file numeric.c.
References FIXABLE, LONG2FIX, rb_dbl2big(), and round().
Referenced by fix_divmod(), flo_divmod(), and flo_round().
Definition at line 199 of file numeric.c.
References 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().
Definition at line 2996 of file numeric.c.
References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, and rb_big_and().
Referenced by Init_Numeric().
Definition at line 3130 of file numeric.c.
References CHAR_BIT, FIX2LONG, FIXNUM_P, i, INT2FIX, rb_big_norm(), rb_to_int(), and RBIGNUM_SIGN.
Referenced by Init_Numeric().
Definition at line 2846 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().
Definition at line 2577 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().
Definition at line 2676 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(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 2821 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().
Definition at line 3415 of file numeric.c.
Referenced by Init_Numeric().
Definition at line 2561 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().
Definition at line 2897 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().
Definition at line 2872 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().
Definition at line 2635 of file numeric.c.
References fix_divide(), and rb_intern.
Referenced by Init_Numeric().
Definition at line 2947 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().
Definition at line 3070 of file numeric.c.
References CHAR_BIT, LONG2NUM, rb_big_lshift(), rb_int2big(), and ULONG2NUM().
Referenced by rb_fix_lshift(), and rb_fix_rshift().
Definition at line 2922 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().
Definition at line 2438 of file numeric.c.
References 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().
Definition at line 2650 of file numeric.c.
References DBL2NUM, FIX2LONG, fixdivmod(), FIXNUM_P, LONG2NUM, mod, rb_big_modulo(), rb_int2big(), rb_num_coerce_bin(), RFLOAT_VALUE, ruby_float_mod(), T_BIGNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 2476 of file numeric.c.
References 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().
Definition at line 3399 of file numeric.c.
Referenced by Init_Numeric().
Definition at line 3015 of file numeric.c.
References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, and rb_big_or().
Referenced by Init_Numeric().
Definition at line 2405 of file numeric.c.
References DBL2NUM, FIX2LONG, FIXNUM_P, LONG2NUM, rb_big_plus(), rb_num_coerce_bin(), RFLOAT_VALUE, T_BIGNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 2753 of file numeric.c.
References 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().
Definition at line 3103 of file numeric.c.
References CHAR_BIT, INT2FIX, and LONG2FIX.
Referenced by rb_fix_lshift(), and rb_fix_rshift().
Definition at line 3165 of file numeric.c.
References DBL2NUM, and FIX2LONG.
Referenced by Init_Numeric().
Definition at line 2380 of file numeric.c.
References NUM2INT, rb_fix2str(), and rb_scan_args().
Referenced by Init_Numeric().
Definition at line 2330 of file numeric.c.
References FIX2LONG, and LONG2NUM.
Referenced by Init_Numeric().
Definition at line 3034 of file numeric.c.
References bit_coerce(), FIX2LONG, FIXNUM_P, LONG2NUM, and rb_big_xor().
Referenced by Init_Numeric().
Definition at line 2522 of file numeric.c.
References div, mod, and rb_num_zerodiv().
Referenced by fix_divide(), fix_divmod(), and fix_mod().
Definition at line 1325 of file numeric.c.
References DBL2NUM, and RFLOAT_VALUE.
Referenced by Init_Numeric().
Definition at line 1458 of file numeric.c.
References FIXABLE, long, LONG2FIX, rb_dbl2big(), and RFLOAT_VALUE.
Referenced by Init_Numeric(), and num_ceil().
Definition at line 1080 of file numeric.c.
References FIX2LONG, i, INT2FIX, isinf(), isnan, Qnil, Qundef, rb_big2dbl(), rb_check_funcall(), rb_cmpint(), rb_dbl_cmp(), rb_intern, rb_num_coerce_cmp(), RFLOAT_VALUE, RTEST, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 683 of file numeric.c.
References rb_assoc_new(), and rb_Float().
Referenced by Init_Numeric().
Definition at line 779 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().
Definition at line 903 of file numeric.c.
References 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().
Definition at line 1013 of file numeric.c.
References FIX2LONG, isnan, num_equal(), Qfalse, Qtrue, rb_big2dbl(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 1285 of file numeric.c.
References isnan, Qfalse, Qtrue, RFLOAT_VALUE, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 1432 of file numeric.c.
References FIXABLE, long, LONG2FIX, rb_dbl2big(), and RFLOAT_VALUE.
Referenced by Init_Numeric(), and num_floor().
Definition at line 1166 of file numeric.c.
References 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().
Definition at line 1127 of file numeric.c.
References FIX2LONG, isnan, Qfalse, Qtrue, rb_big2dbl(), rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 1048 of file numeric.c.
References hash(), LONG2FIX, rb_memhash(), and RFLOAT_VALUE.
Referenced by Init_Numeric().
Definition at line 1404 of file numeric.c.
References finite(), isinf(), isnan, Qfalse, Qtrue, and RFLOAT_VALUE.
Referenced by Init_Numeric().
Definition at line 1382 of file numeric.c.
References INT2FIX, isinf(), Qnil, and RFLOAT_VALUE.
Referenced by Init_Numeric().
Definition at line 1362 of file numeric.c.
References isnan, Qfalse, Qtrue, and RFLOAT_VALUE.
Referenced by Init_Numeric().
Definition at line 1243 of file numeric.c.
References 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().
Definition at line 1204 of file numeric.c.
References FIX2LONG, isnan, Qfalse, Qtrue, rb_big2dbl(), rb_num_coerce_relop(), RFLOAT_VALUE, T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 733 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().
Definition at line 865 of file numeric.c.
References DBL2NUM, FIX2LONG, rb_big2dbl(), rb_num_coerce_bin(), RFLOAT_VALUE, ruby_float_mod(), T_BIGNUM, T_FIXNUM, T_FLOAT, and TYPE.
Referenced by Init_Numeric().
Definition at line 756 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().
Definition at line 710 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().
Definition at line 938 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().
Definition at line 1543 of file numeric.c.
References dbl2ival(), DBL2NUM, DBL_DIG, flo_truncate(), int_round_0(), isinf(), isnan, NUM2INT, rb_scan_args(), RFLOAT_VALUE, and round().
Referenced by Init_Numeric(), and num_round().
Definition at line 1307 of file numeric.c.
Referenced by Init_Numeric().
Definition at line 602 of file numeric.c.
References buf, CHAR_BIT, DBL_DIG, DBL_MANT_DIG, isinf(), isnan, len, memmove(), p, 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().
Definition at line 1601 of file numeric.c.
References FIXABLE, long, LONG2FIX, rb_dbl2big(), and RFLOAT_VALUE.
Referenced by flo_round(), Init_Numeric(), and num_truncate().
Definition at line 696 of file numeric.c.
References DBL2NUM, and RFLOAT_VALUE.
Referenced by Init_Numeric().
Definition at line 1340 of file numeric.c.
References Qfalse, Qtrue, and RFLOAT_VALUE.
Referenced by Init_Numeric().
|
static |
Definition at line 812 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 3456 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().
Definition at line 2241 of file numeric.c.
References parser_params::enc, FIX2LONG, FIXNUM_P, i, rb_ascii8bit_encoding(), rb_default_internal_encoding(), rb_eArgError, 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().
Definition at line 3319 of file numeric.c.
References FIX2LONG, FIXNUM_P, i, INT2FIX, LONG2FIX, rb_funcall(), rb_yield(), RETURN_ENUMERATOR, and RTEST.
Referenced by Init_Numeric().
Definition at line 3276 of file numeric.c.
References FIX2LONG, FIXNUM_P, i, INT2FIX, LONG2FIX, NIL_P, rb_cmperr(), rb_funcall(), rb_yield(), and RETURN_ENUMERATOR.
Referenced by Init_Numeric().
Definition at line 2139 of file numeric.c.
References INT2FIX, Qfalse, Qtrue, and rb_funcall().
Referenced by fix_pow(), and Init_Numeric().
Definition at line 2123 of file numeric.c.
References INT2FIX, Qfalse, Qtrue, and rb_funcall().
Referenced by Init_Numeric().
Definition at line 2298 of file numeric.c.
Referenced by Init_Numeric().
Definition at line 2705 of file numeric.c.
References FIT_SQRT_LONG, LONG2NUM, neg, POSFIXABLE, rb_big_mul(), rb_big_pow(), rb_int2big(), and v.
Referenced by fix_pow(), and int_round_0().
Definition at line 2197 of file numeric.c.
References FIX2LONG, FIXNUM_P, i, INT2FIX, LONG2NUM, and rb_funcall().
Referenced by Init_Numeric().
Definition at line 3357 of file numeric.c.
References int_round_0(), NUM2INT, rb_Float(), and rb_scan_args().
Referenced by Init_Numeric().
Definition at line 1474 of file numeric.c.
References FIX2LONG, FIXNUM_P, INT2FIX, int_pow(), long, LONG2NUM, neg, rb_funcall(), rb_intern, RTEST, SIGNED_VALUE, T_FLOAT, and TYPE.
Referenced by flo_round(), and int_round().
Definition at line 2177 of file numeric.c.
References FIX2LONG, FIXNUM_P, i, INT2FIX, LONG2NUM, and rb_funcall().
Referenced by Init_Numeric().
Definition at line 2097 of file numeric.c.
Referenced by Init_Numeric().
Definition at line 3234 of file numeric.c.
References FIX2LONG, FIXNUM_P, i, INT2FIX, LONG2FIX, NIL_P, rb_cmperr(), rb_funcall(), rb_yield(), and RETURN_ENUMERATOR.
Referenced by Init_Numeric().
Definition at line 503 of file numeric.c.
References INT2FIX, rb_funcall(), rb_intern, and RTEST.
Referenced by Init_Numeric().
Definition at line 1651 of file numeric.c.
References flo_ceil(), and rb_Float().
Referenced by Init_Numeric().
Definition at line 987 of file numeric.c.
Referenced by Init_Numeric().
Definition at line 170 of file numeric.c.
References CLASS_OF, rb_assoc_new(), and rb_Float().
Referenced by Init_Numeric().
Definition at line 364 of file numeric.c.
References INT2FIX, rb_equal(), rb_funcall(), rb_intern, and rb_num_zerodiv().
Referenced by Init_Numeric(), and num_divmod().
Definition at line 457 of file numeric.c.
References num_div(), num_modulo(), and rb_assoc_new().
Referenced by Init_Numeric().
Definition at line 971 of file numeric.c.
References Qfalse, rb_equal(), and TYPE.
Referenced by Init_Numeric().
Definition at line 994 of file numeric.c.
References id_eq, Qtrue, and rb_funcall().
Referenced by fix_equal(), and flo_eq().
Definition at line 343 of file numeric.c.
References rb_Float(), and rb_funcall().
Referenced by Init_Numeric().
Definition at line 1629 of file numeric.c.
References flo_floor(), and rb_Float().
Referenced by Init_Numeric().
Definition at line 297 of file numeric.c.
References INT2FIX, and rb_complex_new().
Referenced by Init_Numeric().
Definition at line 268 of file numeric.c.
References Qnil, rb_eTypeError, rb_obj_classname(), and rb_raise().
Referenced by Init_Numeric().
Definition at line 384 of file numeric.c.
References rb_funcall(), and rb_intern.
Referenced by Init_Numeric(), and num_divmod().
Definition at line 542 of file numeric.c.
References Qnil, rb_funcall(), rb_intern, and RTEST.
Referenced by Init_Numeric().
Definition at line 329 of file numeric.c.
References rb_funcall(), and rb_rational_raw1.
Referenced by Init_Numeric().
Definition at line 401 of file numeric.c.
References INT2FIX, rb_equal(), rb_funcall(), and RTEST.
Referenced by Init_Numeric().
Definition at line 1667 of file numeric.c.
References flo_round(), and rb_Float().
Referenced by Init_Numeric().
Definition at line 253 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().
Definition at line 1747 of file numeric.c.
References cmp, diff(), FALSE, FIX2LONG, FIXNUM_P, i, INT2FIX, LONG2FIX, rb_eArgError, rb_equal(), rb_funcall(), rb_raise(), rb_yield(), RETURN_ENUMERATOR, RTEST, and ruby_float_step().
Referenced by Init_Numeric().
Definition at line 559 of file numeric.c.
References id_to_i, and rb_funcall().
Referenced by Init_Numeric().
Definition at line 1682 of file numeric.c.
References flo_truncate(), and rb_Float().
Referenced by Init_Numeric().
Definition at line 311 of file numeric.c.
References do_coerce(), INT2FIX, rb_funcall(), TRUE, and zero().
Referenced by Init_Numeric().
Definition at line 283 of file numeric.c.
Referenced by Init_Numeric().
Definition at line 520 of file numeric.c.
References INT2FIX, Qfalse, Qtrue, and rb_equal().
Referenced by Init_Numeric().
VALUE rb_dbl_cmp | ( | double | a, |
double | b | ||
) |
VALUE rb_enc_uint_chr | ( | unsigned int | code, |
rb_encoding * | enc | ||
) |
Definition at line 2207 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, and RSTRING_PTR.
Referenced by int_chr(), and rb_io_ungetc().
Definition at line 2336 of file numeric.c.
References buf, 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().
Definition at line 3056 of file numeric.c.
References FIX2LONG, fix_lshift(), fix_rshift(), FIXNUM_P, NUM2LONG(), rb_big_lshift(), and rb_int2big().
Referenced by Init_Numeric().
Definition at line 3088 of file numeric.c.
References FIX2LONG, fix_lshift(), fix_rshift(), FIXNUM_P, i, rb_big_rshift(), and rb_int2big().
Referenced by Init_Numeric().
VALUE rb_float_new | ( | double | d | ) |
Definition at line 582 of file numeric.c.
References NEWOBJ, OBJSETUP, rb_cFloat, and T_FLOAT.
Referenced by BigDecimal_to_f(), callback(), generic_to_value(), ole_variant2val(), rand_range(), random_rand(), tkstr_to_float(), vtdate2rbtime(), and yaml_org_handler().
Definition at line 1969 of file numeric.c.
References FIXABLE, FIXNUM_P, LONG2FIX, PRIdVALUE, rb_eRangeError, rb_num2long(), rb_raise(), SIGNED_VALUE, and v.
Definition at line 1956 of file numeric.c.
References rb_num2long().
SIGNED_VALUE rb_num2long | ( | VALUE | val | ) |
Definition at line 1813 of file numeric.c.
References buf, FIX2LONG, FIXNUM_P, LONG_MAX_PLUS_ONE, LONG_MIN_MINUS_ONE, 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().
Definition at line 1847 of file numeric.c.
References buf, FIX2LONG, FIXNUM_P, LONG_MIN_MINUS_ONE, NIL_P, rb_big2ulong(), rb_eRangeError, rb_eTypeError, rb_raise(), rb_to_int(), RFLOAT_VALUE, snprintf, strchr(), T_BIGNUM, T_FLOAT, TYPE, and ULONG_MAX_PLUS_ONE.
Definition at line 220 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().
Definition at line 227 of file numeric.c.
References do_coerce(), FALSE, Qnil, and rb_funcall().
Referenced by BigDecimalCmp(), cmp_gen(), equal_gen(), fix_cmp(), flo_cmp(), nurat_cmp(), and rb_big_cmp().
Definition at line 235 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().
int rb_num_to_uint | ( | VALUE | val, |
unsigned int * | ret | ||
) |
Definition at line 121 of file numeric.c.
References DIGSPERLONG, FIX2LONG, FIXNUM_P, NUMERR_NEGATIVE, NUMERR_TOOLARGE, NUMERR_TYPE, rb_big2ulong(), RBIGNUM_LEN, RBIGNUM_NEGATIVE_P, T_BIGNUM, TYPE, and v.
Referenced by int_chr(), and rb_str_concat().
void rb_num_zerodiv | ( | void | ) |
Definition at line 114 of file numeric.c.
References rb_eZeroDivError, and rb_raise().
Referenced by bigdivrem(), fix_divide(), fixdivmod(), flodivmod(), num_div(), quo(), wdivmod(), and wquo().
double round | ( | double | x | ) |
Definition at line 83 of file numeric.c.
Referenced by BigDecimal_power(), d_lite_plus(), dbl2ival(), fix_pow(), flo_pow(), flo_round(), offset_to_sec(), rb_big_pow(), and wholenum_p().
double ruby_float_mod | ( | double | x, |
double | y | ||
) |
Definition at line 1689 of file numeric.c.
References DBL2NUM, DBL_EPSILON, err, FALSE, i, isinf(), NUM2DBL, rb_yield(), T_FLOAT, TRUE, and TYPE.
Referenced by num_step(), and range_step().
|
static |
Definition at line 103 of file numeric.c.
Referenced by coerce_body(), and Init_Numeric().
|
static |
Definition at line 103 of file numeric.c.
Referenced by Init_Numeric(), and num_equal().
|
static |
Definition at line 103 of file numeric.c.
Referenced by Init_Numeric(), and num_to_int().