.abs
Computes the absolute value or magnitude of a given number, that is, the unsigned distance between it and zero.
\( \mathtt{.abs}(x) = \vert{x}\vert = \begin{cases} x & \text{if}\ x \geq 0 \\ -x & \text{if}\ x < 0 \end{cases} \)
.absComputes the absolute value or magnitude of a given number, that is, the unsigned distance between it and zero.
\( \mathtt{.abs}(x) = \vert{x}\vert = \begin{cases} x & \text{if}\ x \geq 0 \\ -x & \text{if}\ x < 0 \end{cases} \)