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109 lines
4.8 KiB
109 lines
4.8 KiB
/*
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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 FUNCTION_DATA_INCLUDED
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#define FUNCTION_DATA_INCLUDED
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#define BOUNDARY_CONDITIONS 1
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#include "PPolynomial.h"
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template<int Degree,class Real>
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class FunctionData{
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bool useDotRatios;
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int normalize;
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#if BOUNDARY_CONDITIONS
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bool reflectBoundary;
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#endif // BOUNDARY_CONDITIONS
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public:
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const static int DOT_FLAG = 1;
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const static int D_DOT_FLAG = 2;
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const static int D2_DOT_FLAG = 4;
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const static int VALUE_FLAG = 1;
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const static int D_VALUE_FLAG = 2;
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int depth , res , res2;
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Real *dotTable , *dDotTable , *d2DotTable;
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Real *valueTables , *dValueTables;
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#if BOUNDARY_CONDITIONS
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PPolynomial<Degree> baseFunction , leftBaseFunction , rightBaseFunction;
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PPolynomial<Degree-1> dBaseFunction , dLeftBaseFunction , dRightBaseFunction;
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#else // !BOUNDARY_CONDITIONS
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PPolynomial<Degree> baseFunction;
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PPolynomial<Degree-1> dBaseFunction;
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#endif // BOUNDARY_CONDITIONS
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PPolynomial<Degree+1>* baseFunctions;
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FunctionData(void);
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~FunctionData(void);
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virtual void setDotTables(const int& flags);
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virtual void clearDotTables(const int& flags);
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virtual void setValueTables(const int& flags,const double& smooth=0);
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virtual void setValueTables(const int& flags,const double& valueSmooth,const double& normalSmooth);
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virtual void clearValueTables(void);
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/********************************************************
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* Sets the translates and scales of the basis function
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* up to the prescribed depth
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* <maxDepth> the maximum depth
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* <F> the basis function
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* <normalize> how the functions should be scaled
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* 0] Value at zero equals 1
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* 1] Integral equals 1
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* 2] L2-norm equals 1
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* <useDotRatios> specifies if dot-products of derivatives
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* should be pre-divided by function integrals
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* <reflectBoundary> spcifies if function space should be
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* forced to be reflectively symmetric across the boundary
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********************************************************/
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#if BOUNDARY_CONDITIONS
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void set( const int& maxDepth , const PPolynomial<Degree>& F , const int& normalize , bool useDotRatios=true , bool reflectBoundary=false );
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#else // !BOUNDARY_CONDITIONS
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void set(const int& maxDepth,const PPolynomial<Degree>& F,const int& normalize , bool useDotRatios=true );
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#endif // BOUNDARY_CONDITIONS
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#if BOUNDARY_CONDITIONS
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Real dotProduct( const double& center1 , const double& width1 , const double& center2 , const double& width2 , int boundary1 , int boundary2 ) const;
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Real dDotProduct( const double& center1 , const double& width1 , const double& center2 , const double& width2 , int boundary1 , int boundary2 ) const;
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Real d2DotProduct( const double& center1 , const double& width1 , const double& center2 , const double& width2 , int boundary1 , int boundary2 ) const;
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#else // !BOUNDARY_CONDITIONS
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Real dotProduct( const double& center1 , const double& width1 , const double& center2 , const double& width2 ) const;
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Real dDotProduct( const double& center1 , const double& width1 , const double& center2 , const double& width2 ) const;
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Real d2DotProduct( const double& center1 , const double& width1 , const double& center2 , const double& width2 ) const;
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#endif // BOUNDARY_CONDITIONS
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static inline int SymmetricIndex( const int& i1 , const int& i2 );
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static inline int SymmetricIndex( const int& i1 , const int& i2 , int& index );
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};
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#include "FunctionData.inl"
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#endif // FUNCTION_DATA_INCLUDED
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