changebasis.h

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#ifndef _CHANGEBASIS
#define _CHANGEBASIS

#include "tsplinebasis.h"
#include "tboundaryconvention.h"

/*--------------------------------------------------------------------------*/

extern int  ChangeBasis
    (
        double InputData[],  /* data to process */
        double OutputData[],  /* result */
        long SignalLength,  /* signal length */
        enum TSplineBasis
        FromBasis,   /* input basis */
        enum TSplineBasis
        ToBasis,   /* output basis */
        long Degree,    /* degree of the representation space */
        enum TBoundaryConvention
        Convention,   /* boundary convention */
        double Tolerance,   /* admissible relative error */
        int  *Status    /* error management */
    );

/*--------------------------------------------------------------------------*/
extern int  ChangeBasisVolume
    (
        double *VolumeSource,  /* data to process */
        double *VolumeDestination, /* result */
        long Nx,     /* width of the volume */
        long Ny,     /* height of the volume */
        long Nz,     /* depth of the volume */
        enum TSplineBasis
        FromBasis,   /* input basis */
        enum TSplineBasis
        ToBasis,   /* output basis */
        long Degree,    /* degree of the representation space */
        enum TBoundaryConvention
        Convention,   /* boundary convention */
        double Tolerance,   /* admissible relative error */
        int  *Status    /* error management */
    );
#endif