33 lines
592 B
Markdown
33 lines
592 B
Markdown
# IsLowerHessenberg
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Check if a square matrix is lower Hessenberg matrix.
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```
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bool matrix::IsLowerHessenberg();
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```
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Return Value
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True if square matrix is lower Hessenberg matrix.
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Note
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Lower Hessenberg matrix contains all zeros above the superdiagonal.
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Tridiagonal matrix is Hessenberg matrix. Lower triangular matrix is lower Hessenberg matrix.
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Lower Hessenberg matrix
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```
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v v 0 0 0 0
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v v v 0 0 0
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v v v v 0 0
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v v v v v 0
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v v v v v v
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v v v v v v
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```
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