package org.geogebra.common.kernel.advanced;
import org.geogebra.common.kernel.Kernel;
import org.geogebra.common.kernel.arithmetic.Command;
import org.geogebra.common.kernel.commands.CommandProcessor;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.kernel.geos.GeoFunctionable;
import org.geogebra.common.kernel.geos.GeoNumberValue;
import org.geogebra.common.main.MyError;
/**
* TaylorSeries[ <GeoFunction>, <Number>, <Number> ]
*/
public class CmdTaylorSeries extends CommandProcessor {
/**
* Create new command processor
*
* @param kernel
* kernel
*/
public CmdTaylorSeries(Kernel kernel) {
super(kernel);
}
@Override
final public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 3:
arg = resArgs(c);
if ((ok[0] = (arg[0].isGeoFunctionable()))
&& (ok[1] = (arg[1] instanceof GeoNumberValue))
&& (ok[2] = (arg[2] instanceof GeoNumberValue))) {
AlgoTaylorSeries algo = new AlgoTaylorSeries(cons, c.getLabel(),
((GeoFunctionable) arg[0]).getGeoFunction(),
(GeoNumberValue) arg[1], (GeoNumberValue) arg[2]);
GeoElement[] ret = { algo.getPolynomial() };
return ret;
}
throw argErr(app, c, null);
default:
throw argNumErr(app, c, n);
}
}
}