From 83aa2c7f9b437fe5711a8625fcb93286c008f863 Mon Sep 17 00:00:00 2001
From: Antonio Recuero <amrecuero85@gmail.com>
Date: Fri, 7 Aug 2020 10:48:58 -0600
Subject: [PATCH] Add explicit instantiation for complex RankFourTensor
 operation Refs. #15734

---
 framework/src/utils/RankFourTensor.C | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/framework/src/utils/RankFourTensor.C b/framework/src/utils/RankFourTensor.C
index 3e5cfbbf4883..cba7f42599b4 100644
--- a/framework/src/utils/RankFourTensor.C
+++ b/framework/src/utils/RankFourTensor.C
@@ -12,6 +12,8 @@
 
 template class RankFourTensorTempl<Real>;
 template class RankFourTensorTempl<DualReal>;
+template class RankTwoTensorTempl<Complex>;
+template class RankFourTensorTempl<Complex>;
 
 namespace MathUtils
 {
@@ -53,3 +55,6 @@ template RankFourTensor RankFourTensor::operator*(const RankFourTensor & a) cons
 template ADRankFourTensor ADRankFourTensor::operator*(const RankFourTensor & a) const;
 template ADRankFourTensor RankFourTensor::operator*(const ADRankFourTensor & a) const;
 template ADRankFourTensor ADRankFourTensor::operator*(const ADRankFourTensor & a) const;
+
+template RankTwoTensorTempl<Complex>
+RankFourTensorTempl<Complex>::operator*(const RankTwoTensorTempl<Complex> & a) const;