x of the return value.
getOptPathEl(op, index)OptPath]
Optimization path.integer(1)]
Index of element.x [named list], y [named numeric],
dob [integer(1)], eol [integer(1)].
The elements error.message [character(1)],
exec.time [numeric(1)] and extra [named list] are
there if the respective options in OptPath are enabled.
OptPath,
addOptPathEl,
getOptPathBestIndex,
getOptPathCols,
getOptPathCol, getOptPathDOB,
getOptPathEOL,
getOptPathErrorMessages,
getOptPathExecTimes,
getOptPathLength,
getOptPathParetoFront,
getOptPathX, getOptPathY,
setOptPathElDOB,
setOptPathElEOL