flux2d_LinearShallowWater2D_t Function

public pure function flux2d_LinearShallowWater2D_t(this, s, dsdx) result(flux)

Arguments

TypeIntentOptionalAttributesName
class(LinearShallowWater2D_t), intent(in) :: this
real(kind=prec), intent(in) :: s(1:this%solution%nvar)
real(kind=prec), intent(in) :: dsdx(1:this%solution%nvar,1:2)

Return Value real(kind=prec)(1:this%solution%nvar,1:2)


Contents


Source Code

  pure function flux2d_LinearShallowWater2D_t(this,s,dsdx) result(flux)
    class(LinearShallowWater2D_t),intent(in) :: this
    real(prec),intent(in) :: s(1:this%solution%nvar)
    real(prec),intent(in) :: dsdx(1:this%solution%nvar,1:2)
    real(prec) :: flux(1:this%solution%nvar,1:2)

    flux(1,1) = this%g*s(3)
    flux(1,2) = 0.0_prec
    flux(2,1) = 0.0_prec
    flux(2,2) = this%g*s(3)
    flux(3,1) = this%H*s(1)
    flux(3,2) = this%H*s(2)

  endfunction flux2d_LinearShallowWater2D_t