diff --git a/reference/bc/functions/bcpow.xml b/reference/bc/functions/bcpow.xml index e238574d01..c5e1a768d1 100644 --- a/reference/bc/functions/bcpow.xml +++ b/reference/bc/functions/bcpow.xml @@ -67,6 +67,28 @@ echo bcpow('4.2', '3', 2); // 74.08 + + + &reftitle.notes; + + + bcpow may return a result with fewer digits after the + decimal point than the scale parameter would + indicate. This only occurs when the result doesn't require all of the + precision allowed by the scale. For example: + + <function>bcpow</function> scale example + + +]]> + + + + + &reftitle.seealso;