/*
* Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see http://www.gnu.org/licenses/
*/
package org.esa.beam.dataio.smos;
import org.esa.beam.framework.datamodel.Product;
import java.util.Map;
class FPV extends FP {
FPV(Product product, Map<String, AbstractValueProvider> valueProviderMap, boolean accuracy) {
super(product, valueProviderMap, accuracy, false);
}
@Override
protected float computeBT(double btx, double bty, double btxy, double aa, double ab, double bb) {
return (float) (bb * btx + 2.0 * ab * btxy + aa * bty);
}
@Override
protected float computeRA(double rax, double ray, double raxy, double aa, double ab, double bb) {
return (float) Math.sqrt(bb * bb * rax * rax + 4.0 * ab * ab * raxy * raxy + aa * aa * ray * ray);
}
}