aboutsummaryrefslogtreecommitdiffhomepage
path: root/unsupported/Eigen/CXX11/src/Tensor/TensorGlobalFunctions.h
blob: 665b861cfd143216ec328b564f61d3e617bc6684 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2016 Eugene Brevdo <ebrevdo@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef EIGEN_CXX11_TENSOR_TENSOR_GLOBAL_FUNCTIONS_H
#define EIGEN_CXX11_TENSOR_TENSOR_GLOBAL_FUNCTIONS_H

namespace Eigen {

/** \cpp11 \returns an expression of the coefficient-wise betainc(\a x, \a a, \a b) to the given tensors.
 *
 * This function computes the regularized incomplete beta function (integral).
 *
 */
template <typename ADerived, typename BDerived, typename XDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const
    TensorCwiseTernaryOp<internal::scalar_betainc_op<typename XDerived::Scalar>,
                         const ADerived, const BDerived, const XDerived>
    betainc(const ADerived& a, const BDerived& b, const XDerived& x) {
  return TensorCwiseTernaryOp<
      internal::scalar_betainc_op<typename XDerived::Scalar>, const ADerived,
      const BDerived, const XDerived>(
      a, b, x, internal::scalar_betainc_op<typename XDerived::Scalar>());
}

} // end namespace Eigen

#endif // EIGEN_CXX11_TENSOR_TENSOR_GLOBAL_FUNCTIONS_H