33 lines
549 B
Markdown
33 lines
549 B
Markdown
# IsUpperBidiagonal
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Check if a square matrix is upper bidiagonal.
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```
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bool matrix::IsUpperBidiagonal();
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```
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Return Value
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True if square matrix is upper bidiagonal.
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Note
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Upper bidiagonal matrix contains all zeros under the main diagonal and above the superdiagonal.
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Diagonal matrix is also bidiagonal.
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Upper bidiagonal matrix
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```
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v v 0 0 0 0
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0 v v 0 0 0
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0 0 v v 0 0
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0 0 0 v v 0
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0 0 0 0 v v
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0 0 0 0 0 v
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```
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