commit 40f326ef2ecf50022b082ec09bc9e545f19ebf6f
author Gael Guennebaud <g.gael@free.fr> Wed Jun 17 15:33:09 2015 +0200
committer Gael Guennebaud <g.gael@free.fr> Wed Jun 17 15:33:09 2015 +0200
tree 74cc363cda4028413cde3d64ba02b44a8044e8ee
parent ab5db86fe9dbf3f94c46e3ca4b6694d6741bb1d3

workaround clang's broken complex division

test/array.cpp

diff --git a/test/array.cpp b/test/array.cpp
index b802e52..b0210c6 100644
--- a/test/array.cpp
+++ b/test/array.cpp
@@ -346,7 +346,18 @@
 
   std::complex<RealScalar> zero(0.0,0.0);
   VERIFY(isnan(m1*zero/zero).all());
+#if EIGEN_COMP_CLANG
+  // clang's complex division is notoriously broken
+  if(numext::isinf(m1(0,0)/Scalar(0))) {
+#endif
   VERIFY(isinf(m1/zero).all());
+#if EIGEN_COMP_CLANG
+  }
+  else
+  {
+    VERIFY(isinf(m1.real()/zero.real()).all());
+  }
+#endif
   VERIFY((isfinite(m1) && !isfinite(m1*zero/zero) && !isfinite(m1/zero)).all());
 
   VERIFY_IS_APPROX(inverse(inverse(m1)),m1);