Vendor Certification Expressions: Expression Operators, Functions, and Global Variables › Functions and Global Variables › snmpRound Function

snmpRound Function

This function rounds a numeric value to the nearest integer value.

Syntax

This function has the following format:

Long snmpRound(Double dNumber)

Parameters

dNumber

A Double value (floating number) to be rounded (Double is a Java data type).

Return Values

Returns a Long value, which is the nearest integer value to the value provided in dNumber (Long is a Java data type).

Examples

The following expression produces the following result for a dNumber of 3.5:

Expression:

snmpRound(dNumber)

Result:

4

The same expression produces the following result for a dNumber of 3.4:

Result:

3

Advanced Example

The following expression is taken from “Cisco IPSLA Jitter Precision Statistics” Vendor Certification:

PathAvailability=snmpRound(rttMonJitterStatsNumOfRTT / (rttMonJitterStatsNumOfRTT + rttMonJitterStatsPacketLossSD + rttMonJitterStatsPacketLossDS + rttMonJitterStatsPacketOutOfSequence + rttMonJitterStatsPacketMIA + rttMonJitterStatsPacketLateArrival + rttMonJitterStatsError + rttMonJitterStatsBusies + 1/100) * 100)