heptadiagonal

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English

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Etymology

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hepta- +‎ diagonal

Adjective

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heptadiagonal (not comparable)

  1. (of a matrix) Having nonzero entries along the main diagonal, the three diagonals on either side of the main diagonal, and the three diagonals near each corner, only.

Quotations

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For quotations using this term, see Citations:heptadiagonal.