From 29038b982d4e8028b69211ef09e3fc3c7e6dfb69 Mon Sep 17 00:00:00 2001
From: Benoit Steiner <benoit.steiner.goog@gmail.com>
Date: Thu, 5 Nov 2015 19:39:48 -0800
Subject: Added support for modulo operation

---
 unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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

diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
index a98c6a2e3..8153e8ce5 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorFunctors.h
@@ -14,6 +14,20 @@ namespace Eigen {
 namespace internal {
 
 
+/** \internal
+ * \brief Template functor to compute the modulo between an array and a scalar.
+ */
+template <typename Scalar>
+struct scalar_mod_op {
+  EIGEN_DEVICE_FUNC scalar_mod_op(const Scalar& divisor) : m_divisor(divisor) {}
+  EIGEN_DEVICE_FUNC inline Scalar operator() (const Scalar& a) const { return a % m_divisor; }
+  const Scalar m_divisor;
+};
+template <typename Scalar>
+struct functor_traits<scalar_mod_op<Scalar> >
+{ enum { Cost = 2 * NumTraits<Scalar>::MulCost, PacketAccess = false }; };
+
+
 /** \internal
   * \brief Template functor to compute the sigmoid of a scalar
   * \sa class CwiseUnaryOp, ArrayBase::sigmoid()
-- 
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