Point Cloud Library (PCL)  1.12.0
factor.h
1 /*
2 Copyright (c) 2006, Michael Kazhdan and Matthew Bolitho
3 All rights reserved.
4 
5 Redistribution and use in source and binary forms, with or without modification,
6 are permitted provided that the following conditions are met:
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8 Redistributions of source code must retain the above copyright notice, this list of
9 conditions and the following disclaimer. Redistributions in binary form must reproduce
10 the above copyright notice, this list of conditions and the following disclaimer
11 in the documentation and/or other materials provided with the distribution.
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13 Neither the name of the Johns Hopkins University nor the names of its contributors
14 may be used to endorse or promote products derived from this software without specific
15 prior written permission.
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17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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22 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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27 */
28 
29 #ifndef FACTOR_INCLUDED
30 #define FACTOR_INCLUDED
31 
32 #include <pcl/pcl_exports.h>
33 
34 #define PI 3.1415926535897932384
35 #define SQRT_3 1.7320508075688772935
36 
37 namespace pcl
38 {
39  namespace poisson
40  {
41  PCL_EXPORTS double ArcTan2(double y,double x);
42  PCL_EXPORTS double Angle(const double in[2]);
43  PCL_EXPORTS void Sqrt(const double in[2],double out[2]);
44  PCL_EXPORTS void Add(const double in1[2],const double in2[2],double out[2]);
45  PCL_EXPORTS void Subtract(const double in1[2],const double in2[2],double out[2]);
46  PCL_EXPORTS void Multiply(const double in1[2],const double in2[2],double out[2]);
47  PCL_EXPORTS void Divide(const double in1[2],const double in2[2],double out[2]);
48 
49  PCL_EXPORTS int Factor(double a1,double a0,double roots[1][2],double EPS);
50  PCL_EXPORTS int Factor(double a2,double a1,double a0,double roots[2][2],double EPS);
51  PCL_EXPORTS int Factor(double a3,double a2,double a1,double a0,double roots[3][2],double EPS);
52  PCL_EXPORTS int Factor(double a4,double a3,double a2,double a1,double a0,double roots[4][2],double EPS);
53 
54  PCL_EXPORTS int Solve(const double* eqns,const double* values,double* solutions, int dim);
55 
56  }
57 }
58 
59 
60 #endif // FACTOR_INCLUDED
PCL_EXPORTS void Multiply(const double in1[2], const double in2[2], double out[2])
PCL_EXPORTS void Add(const double in1[2], const double in2[2], double out[2])
PCL_EXPORTS void Subtract(const double in1[2], const double in2[2], double out[2])
PCL_EXPORTS int Factor(double a1, double a0, double roots[1][2], double EPS)
PCL_EXPORTS void Sqrt(const double in[2], double out[2])
PCL_EXPORTS double ArcTan2(double y, double x)
PCL_EXPORTS int Solve(const double *eqns, const double *values, double *solutions, int dim)
PCL_EXPORTS void Divide(const double in1[2], const double in2[2], double out[2])
PCL_EXPORTS double Angle(const double in[2])
#define PCL_EXPORTS
Definition: pcl_macros.h:323