Gradient of a divergence discretization

Implicit schemes for the gradient of a divergence operator of a vectorial equation defined on faces. More...

Functions
subroutine	mod_add_grad_div_to_matrix::add_grad_div_to_matrix (matrix, grad_div_coef, navier_stencil, navier_ls_map)
	Put -grad(r div(u)) to a from computed coefficients.

Detailed Description