hsolve/RateLookup.h

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/**********************************************************************
** This program is part of 'MOOSE', the
** Messaging Object Oriented Simulation Environment.
**   copyright (C) 2003-2007 Upinder S. Bhalla, Niraj Dudani and NCBS
** It is made available under the terms of the
** GNU Lesser General Public License version 2.1
** See the file COPYING.LIB for the full notice.
**********************************************************************/

#ifndef _RATE_LOOKUP_H
#define _RATE_LOOKUP_H

struct LookupRow
{
    double* row;        
    double fraction;    

};

struct LookupColumn
{
    LookupColumn() { ; }
    unsigned int column;
    //~ bool interpolate;
};

class LookupTable
{
public:
    LookupTable() { ; }
    
    LookupTable(
        double min,                 
        double max,                 
        unsigned int nDivs,         
        unsigned int nSpecies );    
    
    void addColumns(
        int species,
        const vector< double >& C1,
        const vector< double >& C2 );
        //~ const vector< double >& C2,
        //~ bool interpolate );
    
    void column(
        unsigned int species,
        LookupColumn& column );
    
    void row(
        double x,
        LookupRow& row );
    
    void lookup(
        const LookupColumn& column,
        const LookupRow& row,
        double& C1,
        double& C2 );
    
private:
    //~ vector< bool >       interpolate_;
    vector< double >     table_;        
    double               min_;          
    double               max_;          
    unsigned int         nPts_;         


    double               dx_;           

    unsigned int         nColumns_;     
};

#endif // _RATE_LOOKUP_H

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