Examples with KiePMMLDefineFunction org.kie.pmml.commons.transformations.KiePMMLDefineFunction used on opensource projects

Example 6 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class KiePMMLDefineFunctionInstanceFactoryTest method getKiePMMLDefineFunction.

@Test
public void getKiePMMLDefineFunction() {
    final String functionName = "functionName";
    final DefineFunction toConvert = getDefineFunction(functionName);
    KiePMMLDefineFunction retrieved = KiePMMLDefineFunctionInstanceFactory.getKiePMMLDefineFunction(toConvert);
    commonVerifyKiePMMLDefineFunction(retrieved, toConvert);
}

Example 7 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class PostProcessTest method populateTransformedOutputFieldWithApplyDefineFunctionFromApply.

@Test
public void populateTransformedOutputFieldWithApplyDefineFunctionFromApply() {
    // <DefineFunction name="CUSTOM_FUNCTION" optype="continuous" dataType="double">
    // <ParameterField name="PARAM_1" />
    // <Apply function="/">
    // <FieldRef>PARAM_1</FieldRef>
    // <Constant>5.0</Constant>
    // </Apply>
    // </DefineFunction>
    final KiePMMLParameterField kiePMMLParameterField = KiePMMLParameterField.builder(PARAM_1, Collections.emptyList()).build();
    final KiePMMLFieldRef kiePMMLFieldRef1 = new KiePMMLFieldRef(PARAM_1, Collections.emptyList(), null);
    final KiePMMLConstant kiePMMLConstant2 = new KiePMMLConstant(PARAM_2, Collections.emptyList(), value2, null);
    final KiePMMLApply kiePMMLApplyRef = KiePMMLApply.builder("NAMEREF", Collections.emptyList(), "/").withKiePMMLExpressions(Arrays.asList(kiePMMLFieldRef1, kiePMMLConstant2)).build();
    final KiePMMLDefineFunction defineFunction = new KiePMMLDefineFunction(CUSTOM_FUNCTION, Collections.emptyList(), DATA_TYPE.DOUBLE, OP_TYPE.CONTINUOUS, Collections.singletonList(kiePMMLParameterField), kiePMMLApplyRef);
    // <Apply function="CUSTOM_FUNCTION">
    // <Constant>100.0</Constant>
    // </Apply>
    final KiePMMLConstant kiePMMLConstant3 = new KiePMMLConstant(PARAM_2, Collections.emptyList(), value1, null);
    KiePMMLApply kiePMMLApply = KiePMMLApply.builder("NAME", Collections.emptyList(), CUSTOM_FUNCTION).withKiePMMLExpressions(Collections.singletonList(kiePMMLConstant3)).build();
    KiePMMLOutputField outputField = KiePMMLOutputField.builder(OUTPUT_NAME, Collections.emptyList()).withResultFeature(RESULT_FEATURE.TRANSFORMED_VALUE).withKiePMMLExpression(kiePMMLApply).build();
    // From TransformationDictionary
    KiePMMLTransformationDictionary transformationDictionary = KiePMMLTransformationDictionary.builder("transformationDictionary", Collections.emptyList()).withDefineFunctions(Collections.singletonList(defineFunction)).build();
    KiePMMLTestingModel kiePMMLModel = testingModelBuilder(outputField).withKiePMMLTransformationDictionary(transformationDictionary).build();
    ProcessingDTO processingDTO = buildProcessingDTOWithEmptyNameValues(kiePMMLModel);
    PMML4Result toUpdate = new PMML4Result();
    PostProcess.populateOutputFields(toUpdate, processingDTO);
    assertFalse(toUpdate.getResultVariables().isEmpty());
    assertTrue(toUpdate.getResultVariables().containsKey(OUTPUT_NAME));
    assertEquals(value1 / value2, toUpdate.getResultVariables().get(OUTPUT_NAME));
}

Example 8 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class InstanceFactoriesTestCommon method commonVerifyKiePMMLDefineFunction.

static void commonVerifyKiePMMLDefineFunction(KiePMMLDefineFunction toVerify, DefineFunction source) {
    assertNotNull(toVerify);
    assertEquals(source.getName(), toVerify.getName());
    DATA_TYPE expectedDataType = DATA_TYPE.byName(source.getDataType().value());
    assertEquals(expectedDataType, toVerify.getDataType());
    OP_TYPE expectedOpType = OP_TYPE.byName(source.getOpType().value());
    assertEquals(expectedOpType, toVerify.getOpType());
    commonVerifyKiePMMLExpression(toVerify.getKiePMMLExpression(), source.getExpression());
    List<ParameterField> sourcesParameterFields = source.getParameterFields();
    List<KiePMMLParameterField> toVerifyList = toVerify.getParameterFields();
    assertEquals(sourcesParameterFields.size(), toVerifyList.size());
    sourcesParameterFields.forEach(paramSource -> {
        Optional<KiePMMLParameterField> parameterToVerify = toVerifyList.stream().filter(param -> param.getName().equals(paramSource.getName().getValue())).findFirst();
        assertTrue(parameterToVerify.isPresent());
        commonVerifyKiePMMLParameterField(parameterToVerify.get(), paramSource);
    });
}

Example 9 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class KiePMMLApply method evaluate.

@Override
public Object evaluate(final ProcessingDTO processingDTO) {
    if (kiePMMLExpressions == null) {
        return null;
    }
    // <- Insertion order matter
    List<Object> expressionValues = new ArrayList<>();
    MiningField referredByFieldRef = null;
    for (KiePMMLExpression kiePMMLExpression : kiePMMLExpressions) {
        expressionValues.add(kiePMMLExpression.evaluate(processingDTO));
        if (kiePMMLExpression instanceof KiePMMLFieldRef && BUILTIN_FUNCTIONS.isBUILTIN_FUNCTIONS_VALIDATION(function)) {
            String referredField = ((KiePMMLFieldRef) kiePMMLExpression).getName();
            referredByFieldRef = processingDTO.getMiningFields().stream().filter(miningField -> referredField.equals(miningField.getName())).findFirst().orElseThrow(() -> new IllegalArgumentException(String.format("Missing required field %s", referredField)));
        }
    }
    if (BUILTIN_FUNCTIONS.isBUILTIN_FUNCTIONS(function)) {
        BUILTIN_FUNCTIONS builtinFunction = BUILTIN_FUNCTIONS.byName(function);
        return builtinFunction.getValue(expressionValues.toArray(new Object[0]), referredByFieldRef);
    } else {
        final KiePMMLDefineFunction definedFunction = processingDTO.getDefineFunctions().stream().filter(defineFunction -> defineFunction.getName().equals(function)).findFirst().orElseThrow(() -> new IllegalArgumentException("Unknown function " + function));
        return definedFunction.evaluate(processingDTO, expressionValues);
    }
}

Example 10 with KiePMMLDefineFunction

use of org.kie.pmml.commons.transformations.KiePMMLDefineFunction in project drools by kiegroup.

the class PostProcessTest method populateTransformedOutputFieldWithApplyDefineFunctionFromConstant.

@Test
public void populateTransformedOutputFieldWithApplyDefineFunctionFromConstant() {
    // <DefineFunction name="CUSTOM_FUNCTION" optype="continuous" dataType="double">
    // <Constant>100.0</Constant>
    // </DefineFunction>
    final KiePMMLConstant kiePMMLConstant1 = new KiePMMLConstant(PARAM_1, Collections.emptyList(), value1, null);
    final KiePMMLDefineFunction defineFunction = new KiePMMLDefineFunction(CUSTOM_FUNCTION, Collections.emptyList(), DATA_TYPE.DOUBLE, OP_TYPE.CONTINUOUS, Collections.emptyList(), kiePMMLConstant1);
    // <Apply function="CUSTOM_FUNCTION">
    // <FieldRef>CUSTOM_FIELD</FieldRef>
    // <Constant>5.0</Constant>
    // </Apply>
    final KiePMMLFieldRef kiePMMLFieldRef = new KiePMMLFieldRef(CUSTOM_FIELD, Collections.emptyList(), null);
    final KiePMMLConstant kiePMMLConstant2 = new KiePMMLConstant(PARAM_2, Collections.emptyList(), value2, null);
    KiePMMLApply kiePMMLApply = KiePMMLApply.builder("NAME", Collections.emptyList(), CUSTOM_FUNCTION).withKiePMMLExpressions(Arrays.asList(kiePMMLFieldRef, kiePMMLConstant2)).build();
    KiePMMLOutputField outputField = KiePMMLOutputField.builder(OUTPUT_NAME, Collections.emptyList()).withResultFeature(RESULT_FEATURE.TRANSFORMED_VALUE).withKiePMMLExpression(kiePMMLApply).build();
    // From TransformationDictionary
    KiePMMLTransformationDictionary transformationDictionary = KiePMMLTransformationDictionary.builder("transformationDictionary", Collections.emptyList()).withDefineFunctions(Collections.singletonList(defineFunction)).build();
    KiePMMLTestingModel kiePMMLModel = testingModelBuilder(outputField).withKiePMMLTransformationDictionary(transformationDictionary).build();
    ProcessingDTO processingDTO = buildProcessingDTOWithEmptyNameValues(kiePMMLModel);
    PMML4Result toUpdate = new PMML4Result();
    PostProcess.populateOutputFields(toUpdate, processingDTO);
    assertFalse(toUpdate.getResultVariables().isEmpty());
    assertTrue(toUpdate.getResultVariables().containsKey(OUTPUT_NAME));
    assertEquals(value1, toUpdate.getResultVariables().get(OUTPUT_NAME));
}