Visualizes Morse-Smale cell decomposition with critical points.
Examples
if (FALSE) { # \dontrun{
grid <- create.grid(30)
f <- function(x, y) sin(3*x) * cos(3*y)
f.grid <- evaluate.function.on.grid(f, grid)
complex <- create.morse.smale.complex(f.grid)
morse.smale.cells.plot(grid, complex, f.grid)
} # }