From 1c3e07f0d6d237222192f41c84716c15731b3158 Mon Sep 17 00:00:00 2001 From: mrkn Date: Sat, 3 Jul 2010 07:47:00 +0000 Subject: * ext/bigdecimal/bigdecimal.c (Init_bigdecimal): add two new constants BigDecimal::INFINITY and BigDecimal::NAN. * ext/bigdecimal/lib/bigdecimal/math.rb (BigMath.exp): modify the behaviors for infinity arguments as same as Math.exp. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28533 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/bigdecimal/bigdecimal.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'ext/bigdecimal/bigdecimal.c') diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 817fc13cfd..340ea8bb80 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -1902,6 +1902,8 @@ BigDecimal_sign(VALUE self) void Init_bigdecimal(void) { + VALUE arg; + /* Initialize VP routines */ VpInit((U_LONG)0); @@ -2023,6 +2025,12 @@ Init_bigdecimal(void) /* -3: Indicates that a value is negative and infinite. See BigDecimal.sign. */ rb_define_const(rb_cBigDecimal, "SIGN_NEGATIVE_INFINITE",INT2FIX(VP_SIGN_NEGATIVE_INFINITE)); + arg = rb_str_new2("+Infinity"); + rb_define_const(rb_cBigDecimal, "INFINITY", BigDecimal_global_new(1, &arg, rb_cBigDecimal)); + arg = rb_str_new2("NaN"); + rb_define_const(rb_cBigDecimal, "NAN", BigDecimal_global_new(1, &arg, rb_cBigDecimal)); + + /* instance methods */ rb_define_method(rb_cBigDecimal, "precs", BigDecimal_prec, 0); -- cgit v1.2.3