From ffd770ce94b75202187635bf0e1e4d0006f4a015 Mon Sep 17 00:00:00 2001
From: Till Hoffmann <tillahoffmann@gmail.com>
Date: Fri, 1 Apr 2016 17:58:24 +0100
Subject: Fixed CUDA signature.

---
 unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | 26 +++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

(limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorBase.h')

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
index 65b969aaf..77b509f61 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h
@@ -132,18 +132,6 @@ class TensorBase<Derived, ReadOnlyAccessors>
     digamma() const {
       return unaryExpr(internal::scalar_digamma_op<Scalar>());
     }
-    
-    EIGEN_DEVICE_FUNC
-    EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_zeta_op<Scalar>, const Derived>
-    zeta() const {
-        return unaryExpr(internal::scalar_zeta_op<Scalar>());
-    }
-    
-    EIGEN_DEVICE_FUNC
-    EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_polygamma_op<Scalar>, const Derived>
-    polygamma() const {
-        return unaryExpr(internal::scalar_polygamma_op<Scalar>());
-    }
 
     EIGEN_DEVICE_FUNC
     EIGEN_STRONG_INLINE const TensorCwiseUnaryOp<internal::scalar_erf_op<Scalar>, const Derived>
@@ -365,6 +353,20 @@ class TensorBase<Derived, ReadOnlyAccessors>
     igammac(const OtherDerived& other) const {
       return binaryExpr(other.derived(), internal::scalar_igammac_op<Scalar>());
     }
+    
+    // zeta(x = this, q = other)
+    template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
+    const TensorCwiseBinaryOp<internal::scalar_zeta_op<Scalar>, const Derived, const OtherDerived>
+    igammac(const OtherDerived& other) const {
+      return binaryExpr(other.derived(), internal::scalar_igammac_op<Scalar>());
+    }
+    
+    // polygamma(n = this, x = other)
+    template<typename OtherDerived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
+    const TensorCwiseBinaryOp<internal::scalar_polygamma_op<Scalar>, const Derived, const OtherDerived>
+    igammac(const OtherDerived& other) const {
+      return binaryExpr(other.derived(), internal::scalar_igammac_op<Scalar>());
+    }
 
     // comparisons and tests for Scalars
     EIGEN_DEVICE_FUNC
-- 
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