Lol, i guess we'll hear this allegation more often in the future. I'm talking about 3 variables for the velocity and 1 variable for the pressure at every point

Lol, i guess we'll hear this allegation more often in the future. I'm talking about 3 variables for the velocity and 1 variable for the pressure at every point in space(typically a cartesian grid in numerical fluid simulation) and every time step of the solution.