nes-proj/tools/cooja/apps/mrm/java/statistics/GaussianWrapper.java
fros4943 6339dc1e27 new name for arm:
multi-path ray-tracer radio medium (mrm)
2007-01-09 09:16:49 +00:00

51 lines
1.2 KiB
Java

package statistics;
public class GaussianWrapper {
/**
* Returns standard Gaussian cdf approximation based on algortihm for error function.
*
* @param value Value
* @return Probability
*/
public static double cdfErrorAlgo(double value) {
return CDF_Normal.normp(value);
}
/**
* Returns Gaussian cdf approximation based on algorithm for error function.
*
* @param value Value
* @param mean Mean value
* @param stdDev Standard deviance
* @return Probability
*/
public static double cdfErrorAlgo(double value, double mean, double stdDev) {
return CDF_Normal.normp((value - mean) / stdDev);
}
/**
* Returns standard Gaussian cdf using Taylor approximation.
*
* @param value Value
* @return Probability
*/
public static double cdfTaylor(double value) {
return Gaussian.Phi(value);
}
/**
* Returns Gaussian cdf using Taylor approximation .
*
* @param value Value
* @param mean Mean value
* @param stdDev Standard deviance
* @return Probability
*/
public static double cdfTaylor(double value, double mean, double stdDev) {
return Gaussian.Phi(value, mean, stdDev);
}
}