use of dr.inference.operators.TransformedRandomWalkOperator in project beast-mcmc by beast-dev.
the class TransformedRandomWalkOperatorParser method parseXMLObject.
public Object parseXMLObject(XMLObject xo) throws XMLParseException {
CoercionMode mode = CoercionMode.parseMode(xo);
double weight = xo.getDoubleAttribute(MCMCOperator.WEIGHT);
double windowSize = xo.getDoubleAttribute(WINDOW_SIZE);
Parameter parameter = (Parameter) xo.getChild(Parameter.class);
int dim = parameter.getDimension();
Transform[] transformations = new Transform[dim];
for (int i = 0; i < dim; i++) {
transformations[i] = Transform.NONE;
}
for (int i = 0; i < xo.getChildCount(); i++) {
Object child = xo.getChild(i);
if (child instanceof Transform.ParsedTransform) {
Transform.ParsedTransform thisObject = (Transform.ParsedTransform) child;
System.err.println("Transformations:");
for (int j = thisObject.start; j < thisObject.end; ++j) {
transformations[j] = thisObject.transform;
System.err.print(transformations[j].getTransformName() + " ");
}
System.err.println();
}
}
Double lower = null;
Double upper = null;
if (xo.hasAttribute(LOWER)) {
lower = xo.getDoubleAttribute(LOWER);
}
if (xo.hasAttribute(UPPER)) {
upper = xo.getDoubleAttribute(UPPER);
}
TransformedRandomWalkOperator.BoundaryCondition condition = TransformedRandomWalkOperator.BoundaryCondition.valueOf(xo.getAttribute(BOUNDARY_CONDITION, TransformedRandomWalkOperator.BoundaryCondition.reflecting.name()));
if (xo.hasChildNamed(UPDATE_INDEX)) {
XMLObject cxo = xo.getChild(UPDATE_INDEX);
Parameter updateIndex = (Parameter) cxo.getChild(Parameter.class);
if (updateIndex.getDimension() != parameter.getDimension())
throw new RuntimeException("Parameter to update and missing indices must have the same dimension");
return new TransformedRandomWalkOperator(parameter, transformations, updateIndex, windowSize, condition, weight, mode, lower, upper);
}
return new TransformedRandomWalkOperator(parameter, transformations, null, windowSize, condition, weight, mode, lower, upper);
}
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