Symbols:Greek/Pi/Rectangle Function

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Rectangle Function

$\map \Pi x$


The rectangle function is the real function $\Pi: \R \to \R$ defined as:

$\forall x \in \R: \map \Pi x := \begin {cases} 1 : & \size x \le \dfrac 1 2 \\ 0 : & \size x > \dfrac 1 2 \end {cases}$


The $\LaTeX$ code for \(\map \Pi x\) is \map \Pi x .


Sources