Atom - ŒḌ - Reconstruct From Diagonals

Characters: Œ , Ḍ

Tags: miscellaneous , matrix , vectorize

Arity: monadic

This atom is monadic, which means it takes one argument.

Functionality

Given the diagonals of a matrix, return that matrix. See ŒD (Matrix Diagonals) for the format; this is its left inverse.