arrayi( xi, dx, xf)
Creates an array such that the entries are xi, xi+dx, xi+2*dx, xi+3*dx,... xf.
See also array logarray matrix matrixd
Example
arrayi( 2, 3, 11 )
2 5 8 11
arrayi( 1, 1, 10 )
1 2 3 4 5 6 7 8 9 10