From 786951bf389adefaa0ded288a7d2a563901553c3 Mon Sep 17 00:00:00 2001
From: Antonio Recuero <amrecuero85@gmail.com>
Date: Fri, 7 Aug 2020 15:27:15 -0600
Subject: [PATCH] Add explicit instantiation of operator* for RankFourTensor

---
 src/utils/ComplexTypes.C | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/utils/ComplexTypes.C b/src/utils/ComplexTypes.C
index 9556ff51..33a708dc 100644
--- a/src/utils/ComplexTypes.C
+++ b/src/utils/ComplexTypes.C
@@ -45,3 +45,6 @@ template class VectorValue<Complex>;
 template class RankTwoTensorTempl<Complex>;
 template class RankThreeTensorTempl<Complex>;
 template class RankFourTensorTempl<Complex>;
+
+template RankTwoTensorTempl<Complex>
+    RankFourTensorTempl<Complex>::operator*(const RankTwoTensorTempl<Complex> & a) const;