zero,nonzero

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zero,nonzero

$\begin{usage} zero~c\\ nonzero~c \end{usage}$

Signature

zero,nonzero: % $\to$ Generator T

$\begin{params} {\em c} & \% & a condition \end{params}$

$\begin{retval} Return a generator that iterates through $a$'s such that $a = 0$\ (resp.~$a \ne 0$) is part of $c$. \end{retval}$

See Also

equalities,inequalities

Manuel Bronstein 2000-12-13