Examples with Constant org.dmg.pmml.Constant used on opensource projects

Example 1 with Constant

use of org.dmg.pmml.Constant in project jpmml-r by jpmml.

the class ExpressionCompactorTest method compactNegationExpression.

@Test
public void compactNegationExpression() {
    FieldRef fieldRef = new FieldRef(FieldName.create("x"));
    Constant constant = createConstant("0");
    Apply apply = compact(createApply("not", createApply("equal", fieldRef, constant)));
    assertEquals("notEqual", apply.getFunction());
    assertEquals(Arrays.asList(fieldRef, constant), apply.getExpressions());
    apply = compact(createApply("not", createApply("isMissing", fieldRef)));
    assertEquals("isNotMissing", apply.getFunction());
    assertEquals(Arrays.asList(fieldRef), apply.getExpressions());
}

Example 2 with Constant

use of org.dmg.pmml.Constant in project jpmml-sparkml by jpmml.

the class TermFeature method createApply.

public Apply createApply() {
    DefineFunction defineFunction = getDefineFunction();
    Feature feature = getFeature();
    String value = getValue();
    Constant constant = PMMLUtil.createConstant(value, DataType.STRING);
    return PMMLUtil.createApply(defineFunction.getName(), feature.ref(), constant);
}

Example 3 with Constant

use of org.dmg.pmml.Constant in project shifu by ShifuML.

the class NeuralNetworkModelIntegrator method getLocalTranformations.

private LocalTransformations getLocalTranformations(NeuralNetwork model) {
    // delete target
    List<DerivedField> derivedFields = model.getLocalTransformations().getDerivedFields();
    // add bias
    DerivedField field = new DerivedField(OpType.CONTINUOUS, DataType.DOUBLE).setName(new FieldName(PluginConstants.biasValue));
    field.setExpression(new Constant(String.valueOf(PluginConstants.bias)));
    derivedFields.add(field);
    return new LocalTransformations().addDerivedFields(derivedFields.toArray(new DerivedField[derivedFields.size()]));
}

Example 4 with Constant

use of org.dmg.pmml.Constant in project drools by kiegroup.

the class PMMLModelTestUtils method getRandomConstant.

public static Constant getRandomConstant() {
    Constant toReturn = new Constant();
    toReturn.setDataType(getRandomDataType());
    toReturn.setValue(getRandomObject(toReturn.getDataType()));
    return toReturn;
}

Example 5 with Constant

use of org.dmg.pmml.Constant in project drools by kiegroup.

the class PMMLModelTestUtils method getDefineFunction.

public static DefineFunction getDefineFunction(String functionName) {
    DefineFunction toReturn = new DefineFunction();
    toReturn.setName(functionName);
    toReturn.setDataType(getRandomDataType());
    toReturn.setOpType(getRandomOpType());
    Constant expression = new Constant(5);
    expression.setDataType(DataType.INTEGER);
    toReturn.setExpression(expression);
    IntStream.range(0, 3).forEach(i -> toReturn.addParameterFields(getParameterField("ParameterField-" + i)));
    return toReturn;
}