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,
OptPathDF, makeOptPathDF;
addOptPathEl;
getOptPathBestIndex;
getOptPathCols;
getOptPathCol; getOptPathDOB;
getOptPathEOL;
getOptPathErrorMessages;
getOptPathExecTimes;
getOptPathLength;
getOptPathParetoFront;
getOptPathY; setOptPathElDOB;
setOptPathElEOL