Routines

Operators

Computes matrix-matrix or matrix-vector product............................................................ .x.

Computes transpose matrix-matrix product................................................................... .tx.

Computes  matrix- transpose matrix product................................................................. .xt.

Computes conjugate transpose matrix-matrix product................................................... .hx.

Computes matrix-conjugate transpose matrix product................................................... .xh.

Computes the transpose of a matrix.............................................................................. .t.

Computes conjugate transpose of a matrix.................................................................... .h.

Computes the inverse matrix........................................................................................ ..i.

Computes inverse matrix-matrix product....................................................................... .ix.

Computes matrix-inverse matrix product....................................................................... .xi.

Functions

Computes the Cholesky factorization of a positive-definite,
symmetric or self-adjoint matrix .............................................................................. CHOL

Computes the condition number of a matrix.............................................................. COND

Computes the determinant of a rectangular matrix....................................................... DET

Constructs a square diagonal matrix......................................................................... DIAG

Extracts  the diagonal terms of a matrix......................................................... DIAGONALS

Computes the eigenvalue-eigenvector decomposition of an
ordinary or generalized eigenvalue prob­lem.................................................................. EIG

Creates the identity matrix........................................................................................ EYE

Computes the Discrete Fourier Transform of one
complex sequence.................................................................................................... FFT

Discrete Fourier Transform of
several complex or real sequences..................................................................... FFT_BOX

Computes the inverse of the Discrete Fourier
Transform of one complex sequence.......................................................................... IFFT

Computes the inverse Discrete Fourier Transform of
several complex or real sequences.................................................................... IFFT_BOX

Tests for NaN......................................................................................................... isNaN

Returns the value for NaN.......................................................................................... NaN

Computes the norm of an array............................................................................... NORM

Orthogonalizes the columns of a matrix.................................................................... ORTH

Generates random numbers.................................................................................... RAND

Computes the mathematical rank of a matrix............................................................ RANK

Computes the singular value decomposition of a matrix............................................... SVD

Normalizes the columns of a matrix........................................................................... UNIT


Visual Numerics, Inc.
Visual Numerics - Developers of IMSL and PV-WAVE
http://www.vni.com/
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