User Guide

Chapter 10: Matrices 157
randM(
randM( (create random matrix) returns a rows × columns random matrix of integers ‚
L
9 and  9. The
seed value stored to the
rand function controls the values (Chapter 2).
randM(rows,columns)
augment(
augment( appends matrixA to matrixB as new columns. matrixA and matrixB both must have the same
number of rows.
augment(matrixA,matrixB)
Matr4list(
Matr4list( (matrix stored to list) fills each listname with elements from each column in matrix. Matr4list(
ignores extra
listname arguments. Likewise, Matr4list( ignores extra matrix columns.
Matr4list(matrix,listnameA,...,listname n)