Examples with GradientWrtParameterProvider dr.inference.hmc.GradientWrtParameterProvider used on opensource projects

Example 16 with GradientWrtParameterProvider

use of dr.inference.hmc.GradientWrtParameterProvider in project beast-mcmc by beast-dev.

the class MaskedGradientParser method parseXMLObject.

@Override
public Object parseXMLObject(XMLObject xo) throws XMLParseException {
    GradientWrtParameterProvider gradient = (GradientWrtParameterProvider) xo.getChild(GradientWrtParameterProvider.class);
    Parameter mask = (Parameter) xo.getElementFirstChild(MaskedParameterParser.MASKING);
    if (gradient.getDimension() != mask.getDimension()) {
        throw new XMLParseException("Unmatched dimensions");
    }
    return new MaskedGradient(gradient, mask);
}