i_fun_hmap_eval_gij Interface

interface
public function i_fun_hmap_eval_gij(sf, qL_in, q_G, qR_in) result(g_ab)

Arguments

Type IntentOptional Attributes Name
class(c_hmap), intent(in) :: sf
real(kind=wp), intent(in) :: qL_in(3)
real(kind=wp), intent(in) :: q_G(3)
real(kind=wp), intent(in) :: qR_in(3)

Return Value real(kind=wp)

Description

evaluate sum_ij (qL_i (G_ij(q_G)) qR_j) , where qL=(dX^1/dalpha,dX^2/dalpha ,dzeta/dalpha) and qR=(dX^1/dbeta,dX^2/dbeta ,dzeta/dbeta) and dzeta_dalpha then known to be either 0 of ds and dtheta and 1 for dzeta