how to write in Matrix

dear all

how to write in matrix this equation

1. v = -(k./mu).*(grad(p) - (rho*g*dz);
2. P = (1/dt)*(pv*rho) + div(rho*v)

thank you

vy

[madhan ravi]

Is it simulink?

[vaya putra]

yes.. the unknown pressure