Element - Þ\ - Anti-diagonal

Characters: Þ, \

Description

Anti-diagonal of a matrix

Overloads

• lst - antidiagonal(a)

Examples

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