Eigen  3.3.3
MatrixCwiseUnaryOps.h
00001 // This file is part of Eigen, a lightweight C++ template library
00002 // for linear algebra.
00003 //
00004 // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
00005 // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
00006 //
00007 // This Source Code Form is subject to the terms of the Mozilla
00008 // Public License v. 2.0. If a copy of the MPL was not distributed
00009 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
00010 
00011 // This file is included into the body of the base classes supporting matrix specific coefficient-wise functions.
00012 // This include MatrixBase and SparseMatrixBase.
00013 
00014 
00015 typedef CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> CwiseAbsReturnType;
00016 typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> CwiseAbs2ReturnType;
00017 typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> CwiseSqrtReturnType;
00018 typedef CwiseUnaryOp<internal::scalar_sign_op<Scalar>, const Derived> CwiseSignReturnType;
00019 typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> CwiseInverseReturnType;
00020 
00026 EIGEN_DOC_UNARY_ADDONS(cwiseAbs,absolute value)
00030 EIGEN_DEVICE_FUNC
00031 EIGEN_STRONG_INLINE const CwiseAbsReturnType
00032 cwiseAbs() const { return CwiseAbsReturnType(derived()); }
00033 
00039 EIGEN_DOC_UNARY_ADDONS(cwiseAbs2,squared absolute value)
00043 EIGEN_DEVICE_FUNC
00044 EIGEN_STRONG_INLINE const CwiseAbs2ReturnType
00045 cwiseAbs2() const { return CwiseAbs2ReturnType(derived()); }
00046 
00052 EIGEN_DOC_UNARY_ADDONS(cwiseSqrt,square-root)
00056 EIGEN_DEVICE_FUNC
00057 inline const CwiseSqrtReturnType
00058 cwiseSqrt() const { return CwiseSqrtReturnType(derived()); }
00059 
00065 EIGEN_DOC_UNARY_ADDONS(cwiseSign,sign function)
00067 EIGEN_DEVICE_FUNC
00068 inline const CwiseSignReturnType
00069 cwiseSign() const { return CwiseSignReturnType(derived()); }
00070 
00071 
00077 EIGEN_DOC_UNARY_ADDONS(cwiseInverse,inverse)
00081 EIGEN_DEVICE_FUNC
00082 inline const CwiseInverseReturnType
00083 cwiseInverse() const { return CwiseInverseReturnType(derived()); }
00084 
00085 
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