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37 lines
1.2 KiB
37 lines
1.2 KiB
1 year ago
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_EPS_H
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#define IGL_EPS_H
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#include "igl_inline.h"
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namespace igl
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{
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/// Standard value for double epsilon
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const double DOUBLE_EPS = 1.0e-14;
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/// Standard value for double epsilon²
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const double DOUBLE_EPS_SQ = 1.0e-28;
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/// Standard value for single epsilon
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const float FLOAT_EPS = 1.0e-7f;
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/// Standard value for single epsilon²
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const float FLOAT_EPS_SQ = 1.0e-14f;
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/// Function returning EPS for corresponding type
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template <typename S_type> IGL_INLINE S_type EPS();
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/// Function returning EPS_SQ for corresponding type
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template <typename S_type> IGL_INLINE S_type EPS_SQ();
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// Template specializations for float and double
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template <> IGL_INLINE float EPS<float>();
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template <> IGL_INLINE double EPS<double>();
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template <> IGL_INLINE float EPS_SQ<float>();
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template <> IGL_INLINE double EPS_SQ<double>();
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "EPS.cpp"
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#endif
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#endif
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