DADiSP Online Help

Click here to see this page in full context

DADiSP Worksheet Functions > Function Categories > Matrix Math and Special Matrices > ROWNOS

ROWNOS

Purpose:

Returns an array of row numbers.

Syntax:

ROWNOS(a)

a

-

A series or table.

Returns:

An array of size(a).

Example:

W1: ones(3)

W2: rownos(W1)

W2 == {{1, 1, 1},

{2, 2, 2},

{3, 3, 3}}

W1: zeros(3, 2)

W2: rownos(W1)

W2 == {{1, 1},

{2, 2},

{3, 3}}

Remarks:

ROWNOS is used by several of the matrix dissection routines to select specific regions of an array.

ROWNOS(a) = COLIDX(a)

See Also: