[arrayfire] 96/408: BUGFIX: Fixing casting to and from complex numbers in CPU backend

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/sid
in repository arrayfire.

commit bd21a82627c14691274869533d415746b39fd3a3
Author: Pavan Yalamanchili <pavan at arrayfire.com>
Date:   Thu Jul 2 19:29:39 2015 -0400

    BUGFIX: Fixing casting to and from complex numbers in CPU backend
---
 src/backend/cpu/cast.hpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/backend/cpu/cast.hpp b/src/backend/cpu/cast.hpp
index bb59d5e..67a1c05 100644
--- a/src/backend/cpu/cast.hpp
+++ b/src/backend/cpu/cast.hpp
@@ -49,6 +49,23 @@ struct UnOp<To, std::complex<double>, af_cast_t>
     }
 };
 
+template<>
+struct UnOp<std::complex<float>, std::complex<double>, af_cast_t>
+{
+    std::complex<float> eval(std::complex<double> in)
+    {
+        return std::complex<float>(in);
+    }
+};
+
+template<>
+struct UnOp<std::complex<double>, std::complex<float>, af_cast_t>
+{
+    std::complex<double> eval(std::complex<float> in)
+    {
+        return std::complex<double>(in);
+    }
+};
 
 #define CAST_B8(T)                              \
     template<>                                  \

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