From ab6f39e1e3852677bd772922528cb7fe2e7d4e6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antonio=20S=C3=A1nchez?= <cantonios@google.com>
Date: Fri, 2 Sep 2022 15:30:13 +0000
Subject: [PATCH] Fix mixingtypes tests.

(cherry picked from commit d816044b6edb666ffe5ee7107762a29153f067c0)
---
 test/mixingtypes.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/test/mixingtypes.cpp b/test/mixingtypes.cpp
index d450dbff8..2af7b8887 100644
--- a/test/mixingtypes.cpp
+++ b/test/mixingtypes.cpp
@@ -139,11 +139,12 @@ template<int SizeAtCompileType> void mixingtypes(int size = SizeAtCompileType)
   VERIFY_MIX_SCALAR(scd - vd.array() , scd - vd.template cast<complex<double> >().array());
 
   // check scalar powers
-  VERIFY_MIX_SCALAR( pow(vcf.array(), sf),        Eigen::pow(vcf.array(), complex<float>(sf)) );
-  VERIFY_MIX_SCALAR( vcf.array().pow(sf) ,        Eigen::pow(vcf.array(), complex<float>(sf)) );
+  // NOTE: scalar exponents use a unary op.
+  VERIFY_IS_APPROX( pow(vcf.array(), sf),        Eigen::pow(vcf.array(), complex<float>(sf)) );
+  VERIFY_IS_APPROX( vcf.array().pow(sf) ,        Eigen::pow(vcf.array(), complex<float>(sf)) );
   VERIFY_MIX_SCALAR( pow(sd, vcd.array()),        Eigen::pow(complex<double>(sd), vcd.array()) );
-  VERIFY_MIX_SCALAR( Eigen::pow(vf.array(), scf), Eigen::pow(vf.template cast<complex<float> >().array(), scf) );
-  VERIFY_MIX_SCALAR( vf.array().pow(scf) ,        Eigen::pow(vf.template cast<complex<float> >().array(), scf) );
+  VERIFY_IS_APPROX( Eigen::pow(vf.array(), scf), Eigen::pow(vf.template cast<complex<float> >().array(), scf) );
+  VERIFY_IS_APPROX( vf.array().pow(scf) ,        Eigen::pow(vf.template cast<complex<float> >().array(), scf) );
   VERIFY_MIX_SCALAR( Eigen::pow(scd, vd.array()), Eigen::pow(scd, vd.template cast<complex<double> >().array()) );
 
   // check dot product