public QuietRealParameter getSample(ParametricDistribution distr, double upper, double lower)
throws Exception {
Double[][] sampleVals = distr.sample(1);
QuietRealParameter sampleParameter = new QuietRealParameter(sampleVals[0]);
sampleParameter.setUpper(upper);
sampleParameter.setLower(lower);
return sampleParameter;
}
private double proposeNewValue(
QuietRealParameter proposal, ParametricDistribution distr, double upper, double lower)
throws Exception {
Double[] sampleVals = distr.sample(1)[0];
for (int i = 0; i < sampleVals.length; i++) {
proposal.setValueQuietly(i, sampleVals[i]);
}
proposal.setUpper(upper);
proposal.setLower(lower);
return distr.calcLogP(new QuietRealParameter(sampleVals));
}
private double proposeNewValue(
QuietRealParameter proposal,
Double[] oldValues,
ParametricDistribution distr,
double upper,
double lower)
throws Exception {
Double[] sampleVals = distr.sample(1)[0];
for (int i = 0; i < sampleVals.length; i++) {
// if(distr instanceof DiracDeltaDistribution)
// System.out.println(distr.getClass());
proposal.setValueQuietly(i, oldValues[i] + sampleVals[i]);
}
proposal.setUpper(upper);
proposal.setLower(lower);
return distr.calcLogP(new QuietRealParameter(sampleVals));
}