/*
* Apache License
* Version 2.0, January 2004
* http://www.apache.org/licenses/
*
* Copyright 2013 Aurelian Tutuianu
* Copyright 2014 Aurelian Tutuianu
* Copyright 2015 Aurelian Tutuianu
* Copyright 2016 Aurelian Tutuianu
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package rapaio.data.filter.frame;
import rapaio.data.Frame;
import rapaio.data.VRange;
/**
* Created by <a href="mailto:padreati@yahoo.com">Aurelian Tutuianu</a> at 12/5/14.
*/
public class FFRemoveVars extends AbstractFF {
private static final long serialVersionUID = -932131127278719356L;
public FFRemoveVars(VRange vRange) {
super(vRange);
}
@Override
public FFRemoveVars newInstance() {
return new FFRemoveVars(vRange);
}
@Override
public void train(Frame df) {
parse(df);
}
@Override
public Frame apply(Frame df) {
checkRangeVars(0, df.varCount(), df);
return df.removeVars(varNames);
}
}