Element - Þḋ - Anti-diagonals

Characters: Þ, ḋ

Description

Anti-diagonals of a matrix, starting with the main anti-diagonal.

Overloads

• lst - anti-diagonals of a, starting with the main anti-diagonal

Examples

• ⟨⟨1|2|3⟩|⟨4|5|6⟩|⟨7|8|9⟩⟩ Þḋ = ⟨⟨3|5|7⟩|⟨2|4⟩|⟨1⟩|⟨9⟩|⟨6|8⟩⟩
• ⟨⟨1|2|3|4⟩|⟨5|6|7|8⟩|⟨9|10|11|12⟩⟩ Þḋ = ⟨⟨3|6|9⟩|⟨2|5⟩|⟨1⟩|⟨12⟩|⟨8|11⟩|⟨4|7|10⟩⟩
• ⟨⟨1|2|3⟩|⟨4|5|6⟩|⟨7|8|9⟩|⟨10|11|12⟩⟩ Þḋ = ⟨⟨3|5|7⟩|⟨2|4⟩|⟨1⟩|⟨12⟩|⟨9|11⟩|⟨6|8|10⟩⟩
• ⟨⟨⟩⟩ Þḋ = ⟨⟩