\diamondsuit

The \diamondsuit command in LaTeX is used to produce the diamond suit symbol, which is one of the four suits in a standard deck of playing cards. It is often used in mathematical contexts to represent operations or relations that are analogous to the diamond suit in card games.

Examples

Represents a binary operation or relation between A and B using the diamond suit symbol.

A \diamondsuit B

Uses the diamond suit symbol to indicate a special or noteworthy solution.

\text{The solution is } \diamondsuit

Defines a set of real numbers related to 0 by a diamond suit operation.

\{ x \in \mathbb{R} \mid x \diamondsuit 0 \}