COLBIND(x;y) joins matrices
y horizontally i.e. forms the matrix [
y]. The setting for
y may also be a variate (representing a single-column matrix), a scalar (representing a one-by-one matrix) or a pointer of variates (specifying a matrix with a column for each variate in the pointer);
y must have the same number of rows.
Updated on December 4, 2017