From de345eff2e7e41505224e04c47e2a91b020b5a5a Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Thu, 11 Feb 2016 16:34:07 -0800
Subject: Added a method to conjugate the content of a tensor or the result of
 a tensor expression.

---
 unsupported/test/cxx11_tensor_of_complex.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'unsupported/test/cxx11_tensor_of_complex.cpp')

diff --git a/unsupported/test/cxx11_tensor_of_complex.cpp b/unsupported/test/cxx11_tensor_of_complex.cpp
index 8ad04f699..25e51143e 100644
--- a/unsupported/test/cxx11_tensor_of_complex.cpp
+++ b/unsupported/test/cxx11_tensor_of_complex.cpp
@@ -48,6 +48,25 @@ static void test_abs()
 }
 
 
+static void test_conjugate()
+{
+  Tensor<std::complex<float>, 1> data1(3);
+  Tensor<std::complex<double>, 1> data2(3);
+  Tensor<int, 1> data3(3);
+  data1.setRandom();
+  data2.setRandom();
+  data3.setRandom();
+
+  Tensor<std::complex<float>, 1> conj1 = data1.conjugate();
+  Tensor<std::complex<double>, 1> conj2 = data2.conjugate();
+  Tensor<int, 1> conj3 = data3.conjugate();
+  for (int i = 0; i < 3; ++i) {
+    VERIFY_IS_APPROX(conj1(i), std::conj(data1(i)));
+    VERIFY_IS_APPROX(conj2(i), std::conj(data2(i)));
+    VERIFY_IS_APPROX(conj3(i), data3(i));
+  }
+}
+
 static void test_contractions()
 {
   Tensor<std::complex<float>, 4> t_left(30, 50, 8, 31);
@@ -77,5 +96,6 @@ void test_cxx11_tensor_of_complex()
 {
   CALL_SUBTEST(test_additions());
   CALL_SUBTEST(test_abs());
+  CALL_SUBTEST(test_conjugate());
   CALL_SUBTEST(test_contractions());
 }
-- 
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