MPI_jacsolve
Functions
userset.cpp File Reference
#include <cmath>
#include "userset.h"

Functions

void SetU (const int nx, const int ny, double u[])
 
void SetF (const int nx, const int ny, double f[])
 
double FunctF (const double &x, const double &y)
 
double FunctU (const double &, const double &)
 

Function Documentation

double FunctF ( const double &  x,
const double &  y 
)

User function: f(x,y)

Parameters
[in]xx-coordinate of discretization point
[in]yy-coordinate of discretization point
Returns
value for right hand side f(x,y)
double FunctU ( const double &  x,
const double &  y 
)

User function: u(x,y)

Parameters
[in]xx-coordinate of discretization point
[in]yy-coordinate of discretization point
Returns
value for solution vector u(x,y)
void SetF ( const int  nx,
const int  ny,
double  f[] 
)

User function: assignes values to right hand side vector f.

Parameters
[in]nxnumber of discretization intervals in x-direction
[in]nynumber of discretization intervals in y-direction
[out]fvector for all nodes of local discretization
void SetU ( const int  nx,
const int  ny,
double  u[] 
)

User function: assignes values to solution vector u.

Parameters
[in]nxnumber of discretization intervals in x-direction
[in]nynumber of discretization intervals in y-direction
[out]uvector for all nodes of local discretization