[ΓeAe(∂ϕ∂x)e−ΓwAw(∂ϕ∂x)w]+[ΓnAn(∂ϕ∂y)n−ΓsAs(∂ϕ∂y)s]+[ΓtAt(∂ϕ∂z)t−ΓbAb(∂ϕ∂z)b]=0{"version":"1.1","math":"\left[\Gamma_e A_e\left(\frac{\partial \phi}{\partial x}\right)_e-\Gamma_w A_w\left(\frac{\partial \phi}{\partial x}\right)_w \right ]+\left[\Gamma_n A_n\left(\frac{\partial \phi}{\partial y}\right)_n -\Gamma_s A_s\left(\frac{\partial \phi}{\partial y}\right)_s \right ] +\left[\Gamma_t A_t\left(\frac{\partial \phi}{\partial z}\right)_t-\Gamma_b A_b\left(\frac{\partial \phi}{\partial z}\right)_b \right ]=0"}

is this equation fully discretized ?