set_D.hpp

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#ifndef SET_D_H
#define SET_D_H
#include <petscksp.h>
#include "class.hpp"
namespace SPE
{
    PetscInt set_D(
            const PetscScalar y[],  
            const PetscScalar yP[], 
            const PetscInt &n,      
            Mat &output,            
            SPE &data,        
            const PetscInt &order=2,  
            const PetscInt &d=2 ,     
            const PetscBool &periodic=PETSC_FALSE,  
            const PetscBool &staggered=PETSC_FALSE, 
            const PetscBool &reduce_wall_order=PETSC_TRUE,  
            const PetscBool &uniform=PETSC_TRUE             
            );
    PetscInt set_D_fourier(
            const PetscInt N,       
            const PetscScalar &T,   
            Mat &output,            
            const PetscInt &d=1     
            );
    PetscInt set_D(
            SPE &data        
            );
}

#endif