/*******************************************************************************
* gMix open source project - https://svs.informatik.uni-hamburg.de/gmix/
* Copyright (C) 2014 SVS
*
* 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 staticContent.evaluation.loadGenerator.randomVariable;
public class UniformDouble extends RandomVariable {
private final String errorMessage =
"invalid syntax for random variable "
+this.getClass().getName()
+"; distribution variable must be in the following form: "
+"[RAND_VAR:UniformDouble(double lower, double upper)]";
private final int numberOfParameters = 2;
private final double lower;
private final double upper;
public UniformDouble(String[] parameters) {
super(parameters);
if (parameters.length != numberOfParameters)
throw new RuntimeException(errorMessage);
try {
this.lower = Double.parseDouble(parameters[0]);
this.upper = Double.parseDouble(parameters[1]);
// test:
this.randomDataImpl.nextUniform(lower, upper);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(errorMessage);
}
}
@Override
public double drawDoubleSample() {
return this.randomDataImpl.nextUniform(lower, upper);
}
}