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This is documentation for Caché & Ensemble.

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Caché & Ensemble 2018.1.3 — 2018.1.4 > Caché Development References > Caché ObjectScript Reference > ObjectScript Special Variables > $ZPI
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$ZPI

Contains the value of pi.

Synopsis

$ZPI

Description

$ZPI contains the value of the numeric constant Pi to eighteen decimal places (3.141592653589793238).

This value is frequently used with trigonometric functions, such as the sine function $ZSIN.

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