augment3(X, Y, Z) Returns a
matrix formed by putting matrices (or vectors) X,
Y, and Z
side by side. They must all have the same number of rows.
subcolor(M, ir, jr, ic, jc)
Returns the submatrix from row ir
to jr, column ic
to jc, of packed color matrix
M.
Arguments:
- M is a packed
color matrix.
- X, Y, Z are matrices
or vectors with the same number of rows.
- ir, jr, ic, jc are
non-negative integers that do not exceed the number of rows or columns
in the matrix M. 0 is allowed
as a value only when it is allowed as the ORIGIN for arrays (see the Math > Options
menu).