call a built in function. For this I'll use the square root function. You can download SqrtRootStart.mg4 (6.4 KB) SqrtRootStart The drawing starts as:

Again I insert a Calc point after start. Highlight Start and click on insert. In the popup select Code and click Ok.

This will bring up the code point form. Fill out the following.

• Type:Measure
• List: @MeasureOutput
• Item: @MeasureOutput.Value

Click Ok. The code will be.

@Measure[Output].Value

Modify it to look like.

@Measure[Output].Value = sqrt( @Measure[Input].Value );

You can type in the values or select the Input Measure as above.

sqrt() is a macro language function. The code sets the value of the Output measure to the square root of the Input measure. Click Ok then Refresh. The drawing becomes:

You can SqrtRootStart.mg4 (6.4 KB) download the final project.