Finite difference operations (single cell)

Header file fdopcell.h

Functions

divergence

double div(
   const Array& v, // node positions
   const Array& f // field value at each node
)


double div(
   const Array& v, // node positions
   const Array& f // field value at each node
   const Array& wt // weight at each node
)


Vector div(
   const Array& v, // node positions
   const Array& f // field value at each node
)


Vector div(
   const Array& v, // node positions
   const Array& f // field value at each node
   const Array& wt // weight at each node
)

gradient

Vector grad(
   const Array& v, // node positions
   const Array& f // field value at each node
)


Vector grad(
   const Array& v, // node positions
   const Array& f // field value at each node
   const Array& wt // weight at each node
)


Matrix grad(
   const Array& v, // node positions
   const Array& f // field value at each node
)

Matrix grad(
   const Array& v, // node positions
   const Array& f, // field value at each node
   const Array& wt // weight at each node
)