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73 lines
3.4 KiB
C++
73 lines
3.4 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2010 Gael Guennebaud <gael.guennebaud@inria.fr>
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//
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// Eigen is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3 of the License, or (at your option) any later version.
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//
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// Alternatively, you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License and a copy of the GNU General Public License along with
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// Eigen. If not, see <http://www.gnu.org/licenses/>.
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#ifndef EIGEN2_MATH_FUNCTIONS_H
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#define EIGEN2_MATH_FUNCTIONS_H
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namespace Eigen {
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template<typename T> inline typename NumTraits<T>::Real ei_real(const T& x) { return internal::real(x); }
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template<typename T> inline typename NumTraits<T>::Real ei_imag(const T& x) { return internal::imag(x); }
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template<typename T> inline T ei_conj(const T& x) { return internal::conj(x); }
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template<typename T> inline typename NumTraits<T>::Real ei_abs (const T& x) { return internal::abs(x); }
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template<typename T> inline typename NumTraits<T>::Real ei_abs2(const T& x) { return internal::abs2(x); }
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template<typename T> inline T ei_sqrt(const T& x) { return internal::sqrt(x); }
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template<typename T> inline T ei_exp (const T& x) { return internal::exp(x); }
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template<typename T> inline T ei_log (const T& x) { return internal::log(x); }
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template<typename T> inline T ei_sin (const T& x) { return internal::sin(x); }
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template<typename T> inline T ei_cos (const T& x) { return internal::cos(x); }
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template<typename T> inline T ei_atan2(const T& x,const T& y) { return internal::atan2(x,y); }
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template<typename T> inline T ei_pow (const T& x,const T& y) { return internal::pow(x,y); }
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template<typename T> inline T ei_random () { return internal::random<T>(); }
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template<typename T> inline T ei_random (const T& x, const T& y) { return internal::random(x, y); }
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template<typename T> inline T precision () { return NumTraits<T>::dummy_precision(); }
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template<typename T> inline T machine_epsilon () { return NumTraits<T>::epsilon(); }
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template<typename Scalar, typename OtherScalar>
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inline bool ei_isMuchSmallerThan(const Scalar& x, const OtherScalar& y,
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typename NumTraits<Scalar>::Real precision = NumTraits<Scalar>::dummy_precision())
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{
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return internal::isMuchSmallerThan(x, y, precision);
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}
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template<typename Scalar>
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inline bool ei_isApprox(const Scalar& x, const Scalar& y,
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typename NumTraits<Scalar>::Real precision = NumTraits<Scalar>::dummy_precision())
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{
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return internal::isApprox(x, y, precision);
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}
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template<typename Scalar>
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inline bool ei_isApproxOrLessThan(const Scalar& x, const Scalar& y,
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typename NumTraits<Scalar>::Real precision = NumTraits<Scalar>::dummy_precision())
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{
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return internal::isApproxOrLessThan(x, y, precision);
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}
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} // end namespace Eigen
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#endif // EIGEN2_MATH_FUNCTIONS_H
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