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Linear algebra

ishermitian >>

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isbanded

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Determine if matrix is within specific bandwidth.

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Syntax

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tf = isbanded(A, lower, upper)

Input argument

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A

Input matrix

lower, upper

lower bandwidth,

Output argument

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tf

logical

Description

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tf = isbanded(A, lower, upper) returns true if matrix A is within the specified lower bandwidth, lower, and upper bandwidth, upper.

Example

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M = [1 0 0 0 0; 2 1 0 0 0; 3 2 1 0 0]
TF = isbanded(M, 2, 0)
TF = isbanded(M, 2, 1)

See also

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bandwidth.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET