Powershell Number Floor Function

The following example illustrates the math floor double method and contrasts it with the ceiling double method.

Powershell number floor function.

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. You can even create a function to give you the circumference of a circle if you wish. If you re not using parameters in your powershell functions you re not writing powershell right at all. In the case of powershell you could also make functions the rational framework or building block for creating your scripts.

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. Powershell supports the following arithmetic operators. This is shown here. All powershell functions can have one or more parameters.

Double values 7 03 7 64 0 12 0 12. Number of digits after the decimal description size conversion in powershell is pretty starightforward. Summary of powershell s functions. Obviously powershell does not only provide the four basic operations but it also provides a wide range of functions you can use in various operations.

This kind of rounding is sometimes called rounding toward negative infinity. Using windows powershell to work with numbers. Powershell math library powershell uses the system math library which consists of many mathematical functions and methods. 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.

Beginning in powershell 3 0 the shr shift right and shl shift left are added to support bitwise arithmetic in powershell. Learn the ins outs and in between in this long blog post demystifying the powershell parameter. Beginning in powershell 2 0 all arithmetic operators work on 64 bit numbers. This is a sample from my book powershell for sysadmins.

The behavior of this method follows ieee standard 754 section 4. Use the static round method from the math class. Floor method static decimal floor decimal d static double floor double d. Any values in your main script that the function requires should be passed to the function as parameters when it is called.