Difference between revisions of "NXSL:round"

Revision as of 02:06, 6 January 2013

Round floating point value to the nearest integral value or floating point value with given precision.

round(x [, precision]);

x	Floating point value.
precision	optional number of decimal places to be left. If omited or set to 0, x will be rounded to integral value.

The integral value that is closest to x if precision is omited or set to 0, or floating point value rounded to have given number of decimal places.

round(2.3)	 ->	2
round(3.8)	 ->	4
round(-2.3)	 ->	-2
round(-3.8)	 ->	-4
round(2.378, 2) ->	2.38
round(2.378, 1) ->	2.4

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	== Syntax ==		== Syntax ==

	round(''x''[, ''precision'']);		round(''x'' [, ''precision'']);