COND

Condition Number. Finds the 1-norm (column norm) of a

 

square matrix.

 

COND(matrix)

CROSS

Cross Product of vector1 with vector2.

 

CROSS(vector1, vector2)

DET

Determinant of a square matrix.

 

DET(matrix)

DOT

Dot Product of two arrays, matrix1 matrix2.

 

DOT(matrix1, matrix2)

EIGENVAL

Displays the eigenvalues in vector form for matrix.

 

EIGENVAL(matrix)

EIGENVV

Eigenvectors and Eigenvalues for a square matrix.

 

Displays a list of two arrays. The first contains the

 

eigenvectors and the second contains the eigenvalues.

 

EIGENVV(matrix)

IDENMAT

Identity matrix. Creates a square matrix of dimension

 

size × size whose diagonal elements are 1 and off-

 

diagonal elements are zero.

 

IDENMAT(size)

INVERSE

Inverts a square matrix (real or complex).

 

INVERSE(matrix)

LQ

LQ Factorization. Factors an m × n matrix into three

 

matrices:

 

{[[ m × n lowertrapezoidal]],[[ n × n orthogonal]],

 

[[ m × m permutation]]}.

 

LQ(matrix)

LSQ

Least Squares. Displays the minimum norm least squares

 

matrix (or vector).

 

LSQ(matrix1, matrix2)

Matrices

15-11