@Override
protected MDInteger getSampledSize(ExampleSetMetaData emd) throws UndefinedParameterError {
switch (getParameterAsInt(PARAMETER_SAMPLE)) {
case SAMPLE_ABSOLUTE:
int absoluteNumber = getParameterAsInt(PARAMETER_SAMPLE_SIZE);
if (emd.getNumberOfExamples().isAtLeast(absoluteNumber) == MetaDataInfo.NO)
getExampleSetInputPort()
.addError(
new SimpleMetaDataError(
Severity.ERROR,
getExampleSetInputPort(),
Collections.singletonList(
new ParameterSettingQuickFix(
this,
PARAMETER_SAMPLE_SIZE,
emd.getNumberOfExamples().getValue().toString())),
"need_more_examples",
absoluteNumber + ""));
return new MDInteger(absoluteNumber);
case SAMPLE_RELATIVE:
MDInteger number = emd.getNumberOfExamples();
number.multiply(getParameterAsDouble(PARAMETER_SAMPLE_RATIO));
return number;
default:
return new MDInteger();
}
}
@Override
protected MDInteger getSampledSize(ExampleSetMetaData emd) throws UndefinedParameterError {
switch (getParameterAsInt(PARAMETER_SAMPLE)) {
case SAMPLE_ABSOLUTE:
return new MDInteger(getParameterAsInt(PARAMETER_SAMPLE_SIZE));
case SAMPLE_RELATIVE:
MDInteger number = emd.getNumberOfExamples();
number.multiply(getParameterAsDouble(PARAMETER_SAMPLE_RATIO));
return number;
default:
return new MDInteger();
}
}