From a945eb9ddab99357a9f831c5dae99f33f223ac71 Mon Sep 17 00:00:00 2001 From: mrkn Date: Fri, 15 Apr 2016 13:33:05 +0000 Subject: array.c: sum for Rational and Float mixed arrays * array.c (rb_ary_sum): apply the precision compensated algorithm for an array in which Rational and Float values are mixed. * test/ruby/test_array.rb (test_sum): add assertions for the above change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54601 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_array.rb | 2 ++ 1 file changed, 2 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index ce8a289a6a..929cd1590b 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -2774,6 +2774,8 @@ class TestArray < Test::Unit::TestCase small_number /= 10 end assert_float_equal(large_number+(small_number*10), [large_number, *[small_number]*10].sum) + assert_float_equal(large_number+(small_number*10), [large_number/1r, *[small_number]*10].sum) + assert_float_equal(large_number+(small_number*11), [small_number, large_number/1r, *[small_number]*10].sum) end private -- cgit v1.2.3