NXC  Version 1.2.1 r5
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variant ArrayStd ( const variant &  src[],
unsigned int  idx,
unsigned int  len 
)
inline

Calculate the standard deviation of the elements in a numeric array.

This function calculates the standard deviation of all or a subset of the elements in the numeric src array.

Warning
This function requires the enhanced NBC/NXC firmware.
Parameters
srcThe source numeric array.
idxThe index of the start of the array subset to process. Pass NA to start with the first element.
lenThe number of elements to include in the calculation. Pass NA to include the rest of the elements in the src array (from idx to the end of the array).
Returns
The standard deviation of len elements from the src numeric array (starting from idx).
Warning
You cannot use NXC expressions with this function
Examples:
ex_ArrayStd.nxc.