Sqr - VBScript
Overview
The Sqr
command in VB Script calculates the square root of a specified numeric expression. It is commonly used to find the square root of numbers, particularly in mathematical and scientific applications.
Syntax
Sqr(number)
Parameters:
- number: Numeric expression whose square root is to be calculated.
Options/Flags
None.
Examples
Simple Example:
Dim x = 16
Dim squareRoot = Sqr(x)
' squareRoot now holds the value 4
Complex Example:
Sub CalculateDistance()
Dim x1 = 2
Dim y1 = 5
Dim x2 = 10
Dim y2 = 12
Dim deltaX = x2 - x1
Dim deltaY = y2 - y1
Dim distance = Sqr(deltaX^2 + deltaY^2)
' distance now holds the Euclidean distance between points (x1, y1) and (x2, y2)
End Sub
Common Issues
- If the input expression is negative, the result will be a complex number.
- If the input expression is zero, the result will be zero.
Integration
The Sqr
command can be combined with other mathematical functions, such as Math.Pow
and Math.Abs
, to perform more advanced calculations.
Related Commands
Math.Pow
: Calculates the exponentiation of a number.Math.Abs
: Returns the absolute value of a number.