From 74365313f7db803628c75644c558ca60a64768ff Mon Sep 17 00:00:00 2001 From: mrkn Date: Tue, 11 May 2010 05:11:59 +0000 Subject: * ext/bigdecimal/lib/bigdecimal/math.rb (atan), test/bigdecimal/test_bigmath.rb (test_atan): explicitly specify the precision for calculating a reciprocal number of an argument. [Bug #3267] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/bigdecimal/test_bigmath.rb | 2 ++ 1 file changed, 2 insertions(+) (limited to 'test/bigdecimal/test_bigmath.rb') diff --git a/test/bigdecimal/test_bigmath.rb b/test/bigdecimal/test_bigmath.rb index fbeb06221b..453c47ec6b 100644 --- a/test/bigdecimal/test_bigmath.rb +++ b/test/bigdecimal/test_bigmath.rb @@ -57,6 +57,8 @@ class TestBigMath < Test::Unit::TestCase assert_in_delta(Math::PI/4, atan(BigDecimal("1.0"), N)) assert_in_delta(Math::PI/6, atan(sqrt(BigDecimal("3.0"), N) / 3, N)) assert_in_delta(Math::PI/2, atan(PINF, N)) + assert_equal(BigDecimal("0.823840753418636291769355073102514088959345624027952954058347023122539489"), + atan(BigDecimal("1.08"), 72).round(72), '[ruby-dev:41257]') end def test_exp -- cgit v1.2.3