Given a matrix $\mathbf{A} \in \mathbb{R}^{m \times n}$, how do I concisely denote the subtraction of a vector $v \in \mathbb{R}^n$ from each of its rows?
2026-03-27 08:47:00.1774601220
Standard notation for rowwise subtraction
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With the help of $\mathbb{1} = (1_1, \dots, 1_n)$: $$\mathbf{A}^{'} = \mathbf{A}-\mathbb{1}^{\top}v$$.