Ejemplo n.º 1
0
 public static org.nd4j.linalg.api.rng.distribution.Distribution createDistribution(
     Distribution dist) {
   if (dist == null) return null;
   if (dist instanceof NormalDistribution) {
     NormalDistribution nd = (NormalDistribution) dist;
     return Nd4j.getDistributions().createNormal(nd.getMean(), nd.getStd());
   }
   if (dist instanceof GaussianDistribution) {
     GaussianDistribution nd = (GaussianDistribution) dist;
     return Nd4j.getDistributions().createNormal(nd.getMean(), nd.getStd());
   }
   if (dist instanceof UniformDistribution) {
     UniformDistribution ud = (UniformDistribution) dist;
     return Nd4j.getDistributions().createUniform(ud.getLower(), ud.getUpper());
   }
   if (dist instanceof BinomialDistribution) {
     BinomialDistribution bd = (BinomialDistribution) dist;
     return Nd4j.getDistributions()
         .createBinomial(bd.getNumberOfTrials(), bd.getProbabilityOfSuccess());
   }
   throw new RuntimeException("unknown distribution type: " + dist.getClass());
 }