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-rw-r--r--numeric.c962
1 files changed, 962 insertions, 0 deletions
diff --git a/numeric.c b/numeric.c
new file mode 100644
index 0000000000..34d82134b4
--- /dev/null
+++ b/numeric.c
@@ -0,0 +1,962 @@
+/************************************************
+
+ numeric.c -
+
+ $Author: matz $
+ $Date: 1994/06/27 15:48:32 $
+ created at: Fri Aug 13 18:33:09 JST 1993
+
+ Copyright (C) 1994 Yukihiro Matsumoto
+
+************************************************/
+
+#include "ruby.h"
+#include "env.h"
+#include <math.h>
+
+static ID coerce;
+static ID to_i;
+
+VALUE C_Numeric;
+VALUE C_Float;
+VALUE C_Integer;
+VALUE C_Fixnum;
+
+extern VALUE C_Range;
+double big2dbl();
+
+static
+num_coerce_bin(this, other)
+ VALUE this, other;
+{
+ return rb_funcall(rb_funcall(other, coerce, 1, this),
+ the_env->last_func, 1, other);
+}
+
+static VALUE
+Fnum_uplus(num)
+ VALUE num;
+{
+ return num;
+}
+
+static VALUE
+Fnum_uminus(num)
+ VALUE num;
+{
+ return rb_funcall(rb_funcall(num, coerce, 1, INT2FIX(0)), '-', 1, num);
+}
+
+static VALUE
+Fnum_dot2(left, right)
+ VALUE left, right;
+{
+ Need_Fixnum(left);
+ Need_Fixnum(right);
+ return range_new(C_Range, left, right);
+}
+
+static VALUE
+Fnum_upto(from, to)
+ VALUE from, to;
+{
+ int i, end;
+
+ end = NUM2INT(to);
+ for (i = NUM2INT(from); i <= end; i++) {
+ rb_yield(INT2FIX(i));
+ }
+
+ return from;
+}
+
+static VALUE
+Fnum_downto(from, to)
+ VALUE from, to;
+{
+ int i, end;
+
+ end = NUM2INT(to);
+ for (i=NUM2INT(from); i >= end; i--) {
+ rb_yield(INT2FIX(i));
+ }
+
+ return from;
+}
+
+static VALUE
+Fnum_step(from, to, step)
+ VALUE from, to;
+{
+ int i, end, diff;
+
+ end = NUM2INT(to);
+ diff = NUM2INT(step);
+
+ if (diff == 0) {
+ Fail("step cannot be 0");
+ }
+ else if (diff > 0) {
+ for (i=NUM2INT(from); i <= end; i+=diff) {
+ rb_yield(INT2FIX(i));
+ }
+ }
+ else {
+ for (i=NUM2INT(from); i >= end; i+=diff) {
+ rb_yield(INT2FIX(i));
+ }
+ }
+ return from;
+}
+
+static VALUE
+Fnum_dotimes(num)
+ VALUE num;
+{
+ int i, end;
+
+ end = NUM2INT(num);
+ for (i=0; i<end; i++) {
+ rb_yield(INT2FIX(i));
+ }
+ return num;
+}
+
+static VALUE
+Fnum_divmod(x, y)
+ VALUE x, y;
+{
+ VALUE div, mod;
+
+ GC_LINK;
+ GC_PRO3(div, rb_funcall(x, '/', 1, y));
+ GC_PRO3(mod, rb_funcall(x, '%', 1, y));
+ GC_UNLINK;
+
+ return assoc_new(div, mod);
+}
+
+static VALUE
+Fnum_is_int(num)
+ VALUE num;
+{
+ return FALSE;
+}
+
+VALUE
+float_new(flt)
+ double flt;
+{
+ NEWOBJ(flo, struct RFloat);
+ OBJSETUP(flo, C_Float, T_FLOAT);
+
+ flo->value = flt;
+ return (VALUE)flo;
+}
+
+static VALUE
+Fflo_new(flo)
+ struct RFloat *flo;
+{
+ Check_Type(flo, T_FLOAT);
+ {
+ NEWOBJ(flo2, struct RFloat);
+ CLONESETUP(flo2, flo);
+
+ flo2->value = flo->value;
+ return (VALUE)flo2;
+ }
+}
+
+static VALUE
+Fflo_to_s(flt)
+ struct RFloat *flt;
+{
+ char buf[32];
+
+ sprintf(buf, "%g", flt->value);
+
+ return str_new2(buf);
+}
+
+static VALUE
+Fflo_coerce(this, other)
+ VALUE this, other;
+{
+ switch (TYPE(other)) {
+ case T_FIXNUM:
+ return float_new((double)FIX2INT(other));
+ case T_FLOAT:
+ return other;
+ case T_BIGNUM:
+ return Fbig_to_f(other);
+ default:
+ Fail("can't coerce %s to Float", rb_class2name(CLASS_OF(other)));
+ }
+ /* not reached */
+ return Qnil;
+}
+
+static VALUE
+Fflo_uminus(flt)
+ struct RFloat *flt;
+{
+ return float_new(-flt->value);
+}
+
+static VALUE
+Fflo_plus(x, y)
+ struct RFloat *x, *y;
+{
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ return float_new(x->value + (double)FIX2INT(y));
+ case T_BIGNUM:
+ return float_new(x->value + big2dbl(y));
+ case T_FLOAT:
+ return float_new(x->value + y->value);
+ case T_STRING:
+ return Fstr_plus(obj_as_string(x), y);
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Fflo_minus(x, y)
+ struct RFloat *x, *y;
+{
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ return float_new(x->value - (double)FIX2INT(y));
+ case T_BIGNUM:
+ return float_new(x->value - big2dbl(y));
+ case T_FLOAT:
+ return float_new(x->value - y->value);
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Fflo_mul(x, y)
+ struct RFloat *x, *y;
+{
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ return float_new(x->value * (double)FIX2INT(y));
+ case T_BIGNUM:
+ return float_new(x->value * big2dbl(y));
+ case T_FLOAT:
+ return float_new(x->value * y->value);
+ case T_STRING:
+ return Fstr_times(y, INT2FIX((int)x->value));
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Fflo_div(x, y)
+ struct RFloat *x, *y;
+{
+ int f_y;
+ double d;
+
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ f_y = FIX2INT(y);
+ if (f_y == 0) Fail("devided by 0");
+ return float_new(x->value / (double)f_y);
+ case T_BIGNUM:
+ d = big2dbl(y);
+ if (d == 0.0) Fail("devided by 0");
+ return float_new(x->value + d);
+ case T_FLOAT:
+ if (y->value == 0.0) Fail("devided by 0");
+ return float_new(x->value / y->value);
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Fflo_mod(x, y)
+ struct RFloat *x, *y;
+{
+ double value;
+
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ value = (double)FIX2INT(y);
+ break;
+ case T_BIGNUM:
+ value = big2dbl(y);
+ break;
+ case T_FLOAT:
+ value = y->value;
+ break;
+ default:
+ return num_coerce_bin(x, y);
+ }
+#ifdef HAVE_FMOD
+ {
+ value = fmod(x->value, value);
+ }
+#else
+ {
+ double value1 = x->value;
+ double value2;
+
+ modf(value1/value, &value2);
+ value = value1 - value2 * value;
+ }
+#endif
+
+ return float_new(value);
+}
+
+Fflo_pow(x, y)
+ struct RFloat *x, *y;
+{
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ return float_new(pow(x->value, (double)FIX2INT(y)));
+ case T_BIGNUM:
+ return float_new(pow(x->value, big2dbl(y)));
+ case T_FLOAT:
+ return float_new(pow(x->value, y->value));
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Fflo_eq(x, y)
+ struct RFloat *x, *y;
+{
+ switch (TYPE(y)) {
+ case T_NIL:
+ return Qnil;
+ case T_FIXNUM:
+ if (x->value == FIX2INT(y)) return TRUE;
+ return FALSE;
+ case T_BIGNUM:
+ return float_new(x->value == big2dbl(y));
+ case T_FLOAT:
+ return (x->value == y->value)?TRUE:FALSE;
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Fflo_hash(num)
+ struct RFloat *num;
+{
+ double d;
+ char *c;
+ int i, hash;
+
+ d = num->value;
+ c = (char*)&d;
+ for (hash=0, i=0; i<sizeof(double);i++) {
+ hash += c[i] * 971;
+ }
+ if (hash < 0) hash = -hash;
+ return INT2FIX(hash);
+}
+
+static VALUE
+Fflo_cmp(x, y)
+ struct RFloat *x, *y;
+{
+ double a, b;
+
+ a = x->value;
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ b = (double)FIX2INT(y);
+ break;
+
+ case T_BIGNUM:
+ b = big2dbl(y);
+ break;
+
+ case T_FLOAT:
+ b = y->value;
+ break;
+
+ default:
+ return num_coerce_bin(x, y);
+ }
+ if (a == b) return INT2FIX(0);
+ if (a > b) return INT2FIX(1);
+ return INT2FIX(-1);
+}
+
+static VALUE
+Fflo_to_i(num)
+ struct RFloat *num;
+{
+ double f = num->value;
+ int val;
+
+ if (!FIXABLE(f)) {
+ return dbl2big(f);
+ }
+ val = f;
+ return INT2FIX(val);
+}
+
+static VALUE
+Fflo_to_f(num)
+ VALUE num;
+{
+ return num;
+}
+
+static VALUE
+Fflo_clone(flt)
+ struct RFloat *flt;
+{
+ VALUE flt2 = float_new(flt->value);
+ CLONESETUP(flt2, flt);
+ return flt2;
+}
+
+static VALUE
+Fflo_abs(flt)
+ struct RFloat *flt;
+{
+ double val = fabs(flt->value);
+ return float_new(val);
+}
+
+int
+num2int(val)
+ VALUE val;
+{
+ int result;
+
+ if (val == Qnil) return 0;
+
+ switch (TYPE(val)) {
+ case T_FIXNUM:
+ result = FIX2INT(val);
+ break;
+
+ case T_FLOAT:
+ if (RFLOAT(val)->value <= (double) LONG_MAX
+ && RFLOAT(val)->value >= (double) LONG_MIN) {
+ result = (int)RFLOAT(val)->value;
+ }
+ else {
+ Fail("float %g out of rang of integer", RFLOAT(val)->value);
+ }
+ break;
+
+ case T_BIGNUM:
+ return big2int(val);
+
+ default:
+ Fail("failed to convert %s into int", rb_class2name(CLASS_OF(val)));
+ break;
+ }
+ return result;
+}
+
+static VALUE
+to_fixnum(val)
+ VALUE val;
+{
+ return rb_funcall(val, to_i, 0);
+}
+
+static VALUE
+fail_to_fixnum(val)
+ VALUE val;
+{
+ Fail("failed to convert %s into fixnum", rb_class2name(CLASS_OF(val)));
+}
+
+VALUE
+num2fix(val)
+ VALUE val;
+{
+ int v;
+
+ if (val == Qnil) return INT2FIX(0);
+ switch (TYPE(val)) {
+ case T_FIXNUM:
+ return val;
+
+ case T_FLOAT:
+ case T_BIGNUM:
+ v = num2int(val);
+ if (!FIXABLE(v))
+ Fail("integer %d out of rang of Fixnum", v);
+ return INT2FIX(v);
+
+ default:
+ return rb_resque(to_fixnum, val, fail_to_fixnum, val);
+ }
+}
+
+static VALUE
+Fint_is_int(num)
+ VALUE num;
+{
+ return TRUE;
+}
+
+static VALUE
+Fint_chr(num)
+ VALUE num;
+{
+ char c;
+ int i = NUM2INT(num);
+
+ if (i < 0 || 0xff < i)
+ Fail("%d out of char range", i);
+ c = i;
+ return str_new(&c, 1);
+}
+
+VALUE
+Ffix_clone(num)
+ VALUE num;
+{
+ return num;
+}
+
+static VALUE
+Ffix_uminus(num)
+ VALUE num;
+{
+ return int2inum(-FIX2INT(num));
+}
+
+VALUE
+fix2str(x, base)
+ VALUE x;
+ int base;
+{
+ char fmt[3], buf[12];
+
+ fmt[0] = '%'; fmt[2] = '\0';
+ if (base == 10) fmt[1] = 'd';
+ else if (base == 16) fmt[1] = 'x';
+ else if (base == 8) fmt[1] = 'o';
+ else Fail("fixnum cannot treat base %d", base);
+
+ sprintf(buf, fmt, FIX2INT(x));
+ return str_new2(buf);
+}
+
+VALUE
+Ffix_to_s(in)
+ VALUE in;
+{
+ return fix2str(in, 10);
+}
+
+static VALUE
+Ffix_plus(x, y)
+ VALUE x;
+ struct RFloat *y;
+{
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ {
+ int a, b, c;
+ VALUE r;
+
+ a = FIX2INT(x);
+ b = FIX2INT(y);
+ c = a + b;
+ r = INT2FIX(c);
+
+ if (FIX2INT(r) != c) {
+ VALUE big1, big2;
+ GC_LINK;
+ GC_PRO3(big1, int2big(a));
+ GC_PRO3(big2, int2big(b));
+ r = Fbig_plus(big1, big2);
+ GC_UNLINK;
+ }
+ return r;
+ }
+ case T_FLOAT:
+ return float_new((double)FIX2INT(x) + y->value);
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Ffix_minus(x, y)
+ VALUE x;
+ struct RFloat *y;
+{
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ {
+ int a, b, c;
+ VALUE r;
+
+ a = FIX2INT(x);
+ b = FIX2INT(y);
+ c = a - b;
+ r = INT2FIX(c);
+
+ if (FIX2INT(r) != c) {
+ VALUE big1, big2;
+ GC_LINK;
+ GC_PRO3(big1, int2big(a));
+ GC_PRO3(big2, int2big(b));
+ r = Fbig_minus(big1, big2);
+ GC_UNLINK;
+ }
+ return r;
+ }
+ case T_FLOAT:
+ return float_new((double)FIX2INT(x) - y->value);
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Ffix_mul(x, y)
+ VALUE x;
+ struct RFloat *y;
+{
+ switch (TYPE(y)) {
+ case T_FIXNUM:
+ {
+ int a = FIX2INT(x), b = FIX2INT(y);
+ int c = a * b;
+ VALUE r = INT2FIX(c);
+
+ if (FIX2INT(r) != c) {
+ VALUE big1, big2;
+ GC_LINK;
+ GC_PRO3(big1, int2big(a));
+ GC_PRO3(big2, int2big(b));
+ r = Fbig_mul(big1, big2);
+ GC_UNLINK;
+ }
+ return r;
+ }
+ case T_FLOAT:
+ return float_new((double)FIX2INT(x) * y->value);
+ default:
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Ffix_div(x, y)
+ VALUE x;
+ struct RFloat *y;
+{
+ int i;
+
+ if (TYPE(y) == T_FIXNUM) {
+ i = FIX2INT(y);
+ if (i == 0) Fail("devided by 0");
+ i = FIX2INT(x)/i;
+ return INT2FIX(i);
+ }
+ return num_coerce_bin(x, y);
+}
+
+static VALUE
+Ffix_mod(x, y)
+ VALUE x, y;
+{
+ int mod, i;
+
+ if (TYPE(y) == T_FIXNUM) {
+ i = FIX2INT(y);
+ if (i == 0) Fail("devided by 0");
+ i = FIX2INT(x)%i;
+ return INT2FIX(i);
+ }
+ return num_coerce_bin(x, y);
+}
+
+static VALUE
+Ffix_pow(x, y)
+ VALUE x, y;
+{
+ extern double pow();
+ int result;
+
+ if (FIXNUM_P(y)) {
+ result = pow((double)FIX2INT(x), (double)FIX2INT(y));
+ return int2inum(result);
+ }
+ else if (NIL_P(y)) {
+ return INT2FIX(1);
+ }
+ else {
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Ffix_equal(x, y)
+ VALUE x, y;
+{
+ if (FIXNUM_P(y)) {
+ return (FIX2INT(x) == FIX2INT(y))?TRUE:FALSE;
+ }
+ else if (NIL_P(y)) {
+ return Qnil;
+ }
+ else {
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Ffix_cmp(x, y)
+ VALUE x, y;
+{
+ if (FIXNUM_P(y)) {
+ int a = FIX2INT(x), b = FIX2INT(y);
+
+ if (a == b) return INT2FIX(0);
+ if (a > b) return INT2FIX(1);
+ return INT2FIX(-1);
+ }
+ else {
+ return num_coerce_bin(x, y);
+ }
+}
+
+static VALUE
+Ffix_dot2(left, right)
+ VALUE left, right;
+{
+ Need_Fixnum(right);
+ return range_new(C_Range, left, right);
+}
+
+static VALUE
+Ffix_rev(num)
+ VALUE num;
+{
+ unsigned long val = FIX2UINT(num);
+
+ val = ~val;
+ return INT2FIX(val);
+}
+
+static VALUE
+Ffix_and(x, y)
+ VALUE x, y;
+{
+ long val;
+
+ if (TYPE(y) == T_BIGNUM) {
+ return Fbig_and(y, x);
+ }
+ val = NUM2INT(x) & NUM2INT(y);
+ return int2inum(val);
+}
+
+static VALUE
+Ffix_or(x, y)
+ VALUE x, y;
+{
+ long val;
+
+ if (TYPE(y) == T_BIGNUM) {
+ return Fbig_or(y, x);
+ }
+ val = NUM2INT(x) | NUM2INT(y);
+ return INT2FIX(val);
+}
+
+static VALUE
+Ffix_xor(x, y)
+ VALUE x, y;
+{
+ long val;
+
+ if (TYPE(y) == T_BIGNUM) {
+ return Fbig_xor(y, x);
+ }
+ val = NUM2INT(x) ^ NUM2INT(y);
+ return INT2FIX(val);
+}
+
+static VALUE
+Ffix_lshift(x, y)
+ VALUE x, y;
+{
+ long val, width;
+
+ val = NUM2INT(x);
+ width = NUM2INT(y);
+ if (width > (sizeof(VALUE)*CHAR_BIT-1)
+ || (unsigned)val>>(sizeof(VALUE)*CHAR_BIT-width) > 0) {
+ VALUE big;
+ GC_LINK;
+ GC_PRO3(big, int2big(val));
+ big = Fbig_lshift(big, y);
+ GC_UNLINK;
+ return big;
+ }
+ val = val << width;
+ return int2inum(val);
+}
+
+static VALUE
+Ffix_rshift(x, y)
+ VALUE x, y;
+{
+ long val;
+
+ val = RSHIFT(NUM2INT(x), NUM2INT(y));
+ return INT2FIX(val);
+}
+
+static VALUE
+Ffix_aref(fix, idx)
+ VALUE fix, idx;
+{
+ unsigned long val = FIX2INT(fix);
+ int i = FIX2INT(idx);
+
+ if (i < 0 || sizeof(VALUE)*CHAR_BIT-1 < i)
+ return INT2FIX(0);
+ if (val & (1<<i))
+ return INT2FIX(1);
+ return INT2FIX(0);
+}
+
+static VALUE
+Ffix_to_i(num)
+ VALUE num;
+{
+ return num;
+}
+
+static VALUE
+Ffix_to_f(num)
+ VALUE num;
+{
+ double val;
+
+ val = (double)FIX2INT(num);
+
+ return float_new(val);
+}
+
+static VALUE
+Ffix_class(fix)
+ VALUE fix;
+{
+ return C_Fixnum;
+}
+
+static Ffix_abs(fix)
+ VALUE fix;
+{
+ int i = FIX2INT(fix);
+
+ if (fix < 0) i = -i;
+
+ return int2inum(fix);
+}
+
+static VALUE
+Ffix_id2name(fix)
+ VALUE fix;
+{
+ char *name = rb_id2name(FIX2UINT(fix));
+ if (name) return str_new2(name);
+ return Qnil;
+}
+
+extern VALUE M_Comparable;
+extern Fkrn_inspect();
+
+Init_Numeric()
+{
+ coerce = rb_intern("coerce");
+ to_i = rb_intern("to_i");
+
+ C_Numeric = rb_define_class("Numeric", C_Object);
+ rb_include_module(C_Numeric, M_Comparable);
+ rb_define_method(C_Numeric, "+@", Fnum_uplus, 0);
+ rb_define_method(C_Numeric, "-@", Fnum_uminus, 0);
+ rb_define_method(C_Numeric, "..", Fnum_dot2, 1);
+
+ rb_define_method(C_Numeric, "upto", Fnum_upto, 1);
+ rb_define_method(C_Numeric, "downto", Fnum_downto, 1);
+ rb_define_method(C_Numeric, "step", Fnum_step, 2);
+ rb_define_method(C_Numeric, "times", Fnum_dotimes, 0);
+ rb_define_method(C_Numeric, "is_integer", Fnum_is_int, 0);
+ rb_define_method(C_Numeric, "_inspect", Fkrn_inspect, 0);
+
+ C_Integer = rb_define_class("Integer", C_Numeric);
+ rb_define_method(C_Integer, "is_integer", Fint_is_int, 0);
+ rb_define_method(C_Integer, "chr", Fint_chr, 0);
+
+ C_Fixnum = rb_define_class("Fixnum", C_Integer);
+ rb_define_method(C_Fixnum, "to_s", Ffix_to_s, 0);
+ rb_define_method(C_Fixnum, "class", Ffix_class, 0);
+ rb_define_method(C_Fixnum, "clone", Ffix_clone, 0);
+
+ rb_define_method(C_Fixnum, "id2name", Ffix_id2name, 0);
+
+ rb_define_method(C_Fixnum, "-@", Ffix_uminus, 0);
+ rb_define_method(C_Fixnum, "+", Ffix_plus, 1);
+ rb_define_method(C_Fixnum, "-", Ffix_minus, 1);
+ rb_define_method(C_Fixnum, "*", Ffix_mul, 1);
+ rb_define_method(C_Fixnum, "/", Ffix_div, 1);
+ rb_define_method(C_Fixnum, "%", Ffix_mod, 1);
+ rb_define_method(C_Fixnum, "**", Ffix_pow, 1);
+
+ rb_define_method(C_Fixnum, "abs", Ffix_abs, 0);
+
+ rb_define_method(C_Fixnum, "==", Ffix_equal, 1);
+ rb_define_method(C_Fixnum, "<=>", Ffix_cmp, 1);
+ rb_define_method(C_Fixnum, "..", Ffix_dot2, 1);
+
+ rb_define_method(C_Fixnum, "~", Ffix_rev, 0);
+ rb_define_method(C_Fixnum, "&", Ffix_and, 1);
+ rb_define_method(C_Fixnum, "|", Ffix_or, 1);
+ rb_define_method(C_Fixnum, "^", Ffix_xor, 1);
+ rb_define_method(C_Fixnum, "[]", Ffix_aref, 1);
+
+ rb_define_method(C_Fixnum, "<<", Ffix_lshift, 1);
+ rb_define_method(C_Fixnum, ">>", Ffix_rshift, 1);
+
+ rb_define_method(C_Fixnum, "to_i", Ffix_to_i, 0);
+ rb_define_method(C_Fixnum, "to_f", Ffix_to_f, 0);
+
+ C_Float = rb_define_class("Float", C_Numeric);
+ rb_define_single_method(C_Float, "new", Fflo_new, 1);
+ rb_define_method(C_Float, "clone", Fflo_clone, 0);
+ rb_define_method(C_Float, "to_s", Fflo_to_s, 0);
+ rb_define_method(C_Float, "coerce", Fflo_coerce, 1);
+ rb_define_method(C_Float, "-@", Fflo_uminus, 0);
+ rb_define_method(C_Float, "+", Fflo_plus, 1);
+ rb_define_method(C_Float, "-", Fflo_minus, 1);
+ rb_define_method(C_Float, "*", Fflo_mul, 1);
+ rb_define_method(C_Float, "/", Fflo_div, 1);
+ rb_define_method(C_Float, "%", Fflo_mod, 1);
+ rb_define_method(C_Float, "**", Fflo_pow, 1);
+ rb_define_method(C_Float, "==", Fflo_eq, 1);
+ rb_define_method(C_Float, "<=>", Fflo_cmp, 1);
+ rb_define_method(C_Float, "hash", Fflo_hash, 0);
+ rb_define_method(C_Float, "to_i", Fflo_to_i, 0);
+ rb_define_method(C_Float, "to_f", Fflo_to_f, 0);
+ rb_define_method(C_Float, "abs", Fflo_abs, 0);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 02:35:18 +0000