61 lines
2.6 KiB
C
61 lines
2.6 KiB
C
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/*
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Copyright (c) 2006, Michael Kazhdan and Matthew Bolitho
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list of
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conditions and the following disclaimer. Redistributions in binary form must reproduce
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the above copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the distribution.
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Neither the name of the Johns Hopkins University nor the names of its contributors
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may be used to endorse or promote products derived from this software without specific
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prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE.
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*/
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#ifndef FACTOR_INCLUDED
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#define FACTOR_INCLUDED
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#include <pcl/pcl_exports.h>
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#define PI 3.1415926535897932384
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#define SQRT_3 1.7320508075688772935
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namespace pcl
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{
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namespace poisson
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{
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PCL_EXPORTS double ArcTan2(double y,double x);
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PCL_EXPORTS double Angle(const double in[2]);
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PCL_EXPORTS void Sqrt(const double in[2],double out[2]);
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PCL_EXPORTS void Add(const double in1[2],const double in2[2],double out[2]);
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PCL_EXPORTS void Subtract(const double in1[2],const double in2[2],double out[2]);
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PCL_EXPORTS void Multiply(const double in1[2],const double in2[2],double out[2]);
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PCL_EXPORTS void Divide(const double in1[2],const double in2[2],double out[2]);
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PCL_EXPORTS int Factor(double a1,double a0,double roots[1][2],double EPS);
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PCL_EXPORTS int Factor(double a2,double a1,double a0,double roots[2][2],double EPS);
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PCL_EXPORTS int Factor(double a3,double a2,double a1,double a0,double roots[3][2],double EPS);
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PCL_EXPORTS int Factor(double a4,double a3,double a2,double a1,double a0,double roots[4][2],double EPS);
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PCL_EXPORTS int Solve(const double* eqns,const double* values,double* solutions, int dim);
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}
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}
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#endif // FACTOR_INCLUDED
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