Use the static round method from the math class.
Powershell number floor function.
The behavior of this method follows ieee standard 754 section 4.
Powershell math library powershell uses the system math library which consists of many mathematical functions and methods.
Number of digits after the decimal description size conversion in powershell is pretty starightforward.
If you have a number in bytes and want to convert it into mb or gb it is as simple as typing 12345 1gb or 12345 1mb in powershell prompt or script.
Any values in your main script that the function requires should be passed to the function as parameters when it is called.
Powershell supports the following arithmetic operators.
In the case of powershell you could also make functions the rational framework or building block for creating your scripts.
This kind of rounding is sometimes called rounding toward negative infinity.
The following example illustrates the math floor double method and contrasts it with the ceiling double method.
You can even create a function to give you the circumference of a circle if you wish.
Beginning in powershell 3 0 the shr shift right and shl shift left are added to support bitwise arithmetic in powershell.
Floor method static decimal floor decimal d static double floor double d.
Summary of powershell s functions.
Learn how to use windows powershell to round numbers.
In powershell the normal way to use a function is to write the function to emit objects or values and use a variable in your main script to capture that output.
Double values 7 03 7 64 0 12 0 12.
Using windows powershell to work with numbers.
This is a sample from my book powershell for sysadmins.
This is shown here.
All powershell functions can have one or more parameters.
Beginning in powershell 2 0 all arithmetic operators work on 64 bit numbers.
If you re not using parameters in your powershell functions you re not writing powershell right at all.
The problem comes when you want to convert a value from something other than bytes to.
Is there an easy way to use windows powershell to round numbers up or down in a computation that produces a large amount of numbers after the decimal point.