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Constructors functions

eps >>

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diag

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Get diagonal elements of matrix or create diagonal matrix.

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Syntax

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D = diag(V)

X = diag(A)

D = diag(V, k)

X = diag(A, k)

Input argument

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V

Diagonal elements

A

Input matrix

Output argument

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D

vector

X

matrix

Description

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diag returns diagonal elements of matrix or create diagonal matrix.

Example

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diag(eye(3))
diag(diag(eye(3)))

See also

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ones.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET