Restore accidentally deleted erfc(1) test

358f0cb5 · Xuejie Xiao · f7dd27a9 · 358f0cb5
Commit 358f0cb5 authored Nov 19, 2012 by Xuejie Xiao
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test/t/math.rb test/t/math.rb +4 -0

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--- a/test/t/math.rb
+++ b/test/t/math.rb
@@ -110,6 +110,10 @@ if Object.const_defined?(:Math)
    check_float(Math.erf(1), 0.842700792949715)
  end

+  assert('Math.erfc 1') do
+    check_float(Math.erfc(1), 0.157299207050285)
+  end
+
  assert('Math.erf -1') do
    check_float(Math.erf(-1), -0.8427007929497148)
  end