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* complex.c: some adjustments. 

* rational.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2008-09-07 22:10:38 +00:00
parent 1b2f39fa09
commit 0de54d9aa6
3 changed files with 41 additions and 28 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Mon Sep 8 07:09:42 2008 Tadayoshi Funaba <tadf@dotrb.org>
* complex.c: some adjustments.
* rational.c: ditto.
Mon Sep 8 06:50:29 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (XLDFLAGS): added --enable-auto-import for cygwin and

18
complex.c
View File

@ -21,12 +21,11 @@
VALUE rb_cComplex;
static ID id_Unify, id_abs, id_abs2, id_arg, id_atan2_bang, id_cmp,
id_conjugate, id_convert, id_cos, id_denominator, id_divmod,
id_equal_p, id_exact_p, id_exp_bang, id_expt, id_floor, id_format,
id_hypot, id_idiv, id_inspect, id_log_bang, id_negate, id_new, id_new_bang,
id_numerator, id_polar, id_quo, id_scalar_p, id_sin, id_sqrt, id_to_f,
id_to_i, id_to_r, id_to_s, id_truncate;
static ID id_Unify, id_abs, id_abs2, id_arg, id_cmp, id_conjugate,
id_convert, id_denominator, id_divmod, id_equal_p, id_exact_p, id_expt,
id_floor, id_format, id_idiv, id_inspect, id_negate, id_new, id_new_bang,
id_numerator, id_polar, id_quo, id_scalar_p, id_to_f, id_to_i, id_to_r,
id_to_s, id_truncate;
#define f_boolcast(x) ((x) ? Qtrue : Qfalse)
@ -1334,23 +1333,18 @@ Init_Complex(void)
id_abs = rb_intern("abs");
id_abs2 = rb_intern("abs2");
id_arg = rb_intern("arg");
id_atan2_bang = rb_intern("atan2!");
id_cmp = rb_intern("<=>");
id_conjugate = rb_intern("conjugate");
id_convert = rb_intern("convert");
id_cos = rb_intern("cos");
id_denominator = rb_intern("denominator");
id_divmod = rb_intern("divmod");
id_equal_p = rb_intern("==");
id_exact_p = rb_intern("exact?");
id_exp_bang = rb_intern("exp!");
id_expt = rb_intern("**");
id_floor = rb_intern("floor");
id_format = rb_intern("format");
id_hypot = rb_intern("hypot");
id_idiv = rb_intern("div");
id_inspect = rb_intern("inspect");
id_log_bang = rb_intern("log!");
id_negate = rb_intern("-@");
id_new = rb_intern("new");
id_new_bang = rb_intern("new!");
@ -1358,8 +1352,6 @@ Init_Complex(void)
id_polar = rb_intern("polar");
id_quo = rb_intern("quo");
id_scalar_p = rb_intern("scalar?");
id_sin = rb_intern("sin");
id_sqrt = rb_intern("sqrt");
id_to_f = rb_intern("to_f");
id_to_i = rb_intern("to_i");
id_to_r = rb_intern("to_r");

45
rational.c
View File

@ -26,9 +26,9 @@
VALUE rb_cRational;
static ID id_Unify, id_abs, id_cmp, id_convert, id_equal_p,
id_expt, id_floor, id_format, id_idiv, id_inspect, id_negate, id_new,
id_new_bang, id_to_f, id_to_i, id_to_s, id_truncate;
static ID id_Unify, id_abs, id_cmp, id_convert, id_equal_p, id_expt,
id_floor, id_format, id_idiv, id_inspect, id_negate, id_new, id_new_bang,
id_to_f, id_to_i, id_to_s, id_truncate;
#define f_boolcast(x) ((x) ? Qtrue : Qfalse)
@ -327,6 +327,8 @@ nurat_s_alloc(VALUE klass)
return nurat_s_new_internal(klass, ZERO, ONE);
}
#define rb_raise_zerodiv() rb_raise(rb_eZeroDivError, "divided by zero")
static VALUE
nurat_s_new_bang(int argc, VALUE *argv, VALUE klass)
{
@ -350,7 +352,7 @@ nurat_s_new_bang(int argc, VALUE *argv, VALUE klass)
den = f_negate(den);
break;
case 0:
rb_raise(rb_eZeroDivError, "devided by zero");
rb_raise_zerodiv();
break;
}
break;
@ -398,7 +400,7 @@ nurat_s_canonicalize_internal(VALUE klass, VALUE num, VALUE den)
den = f_negate(den);
break;
case 0:
rb_raise(rb_eZeroDivError, "devided by zero");
rb_raise_zerodiv();
break;
}
@ -420,7 +422,7 @@ nurat_s_canonicalize_internal_no_reduce(VALUE klass, VALUE num, VALUE den)
den = f_negate(den);
break;
case 0:
rb_raise(rb_eZeroDivError, "devided by zero");
rb_raise_zerodiv();
break;
}
@ -725,7 +727,7 @@ nurat_div(VALUE self, VALUE other)
case T_FIXNUM:
case T_BIGNUM:
if (f_zero_p(other))
rb_raise(rb_eZeroDivError, "devided by zero");
rb_raise_zerodiv();
{
get_dat1(self);
@ -737,7 +739,7 @@ nurat_div(VALUE self, VALUE other)
return rb_funcall(f_to_f(self), '/', 1, other);
case T_RATIONAL:
if (f_zero_p(other))
rb_raise(rb_eZeroDivError, "devided by zero");
rb_raise_zerodiv();
{
get_dat2(self, other);
@ -1123,7 +1125,7 @@ nurat_marshal_load(VALUE self, VALUE a)
dat->den = RARRAY_PTR(a)[1];
if (f_zero_p(dat->den))
rb_raise(rb_eZeroDivError, "devided by zero");
rb_raise_zerodiv();
return self;
}
@ -1186,8 +1188,8 @@ integer_to_r(VALUE self)
return rb_rational_new1(self);
}
static VALUE
float_decode(VALUE self)
static void
float_decode_internal(VALUE self, VALUE *rf, VALUE *rn)
{
double f;
int n;
@ -1195,15 +1197,28 @@ float_decode(VALUE self)
f = frexp(RFLOAT_VALUE(self), &n);
f = ldexp(f, DBL_MANT_DIG);
n -= DBL_MANT_DIG;
return rb_assoc_new(f_to_i(rb_float_new(f)), INT2FIX(n));
*rf = rb_dbl2big(f);
*rn = INT2FIX(n);
}
#if 0
static VALUE
float_decode(VALUE self)
{
VALUE f, n;
float_decode_internal(self, &f, &n);
return rb_assoc_new(f, n);
}
#endif
static VALUE
float_to_r(VALUE self)
{
VALUE a = float_decode(self);
return f_mul(RARRAY_PTR(a)[0],
f_expt(INT2FIX(FLT_RADIX), RARRAY_PTR(a)[1]));
VALUE f, n;
float_decode_internal(self, &f, &n);
return f_mul(f, f_expt(INT2FIX(FLT_RADIX), n));
}
static VALUE rat_pat, an_e_pat, a_dot_pat, underscores_pat, an_underscore;