klyn.math.NDArray.median
method
public median(ignoreNaN as Boolean = false, where as Boolean[] = null) as Double
Description

Exact sample median. Source data is never sorted or changed. Expected O(N) selection, O(N log N) worst case; O(N) scratch.

Parameters
ParameterDescription
ignoreNaNSkip NaNs; otherwise propagate them.
whereOptional flat Boolean mask, one entry per source element.
Returns

Scalar Double.

Throws
  • ValueException for invalid parameters or no selected observations.
Example

middle = data.median()