# TruncateRealNumber

double TruncateRealNumber (double inputRealNumber);

## Purpose

Truncates the fractional part of inputRealNumber and returns the result as a real number.

## Parameters

Input
Name | Type | Description
inputRealNumber | double-precision | Real number to truncate.

## Return Value

Name | Type | Description
y | double-precision | Value of inputRealNumber without its fractional part.