size_t Evaluator::GetSampleCount(const Variable& var, const ValuePtr& value)
{
auto valueDataShape = value->Shape();
size_t numMaskedSamples = value->MaskedCount();
size_t numSamplesInDataArrayView = valueDataShape.SubShape(var.Shape().Rank()).TotalSize();
if (numMaskedSamples > numSamplesInDataArrayView)
LogicError("Number (%d) of masked values cannot exceed the number (%d) of samples that the Value object's Data NDArrayView can hold.",
(int)numMaskedSamples, (int)numSamplesInDataArrayView);
return (numSamplesInDataArrayView - numMaskedSamples);
}
Value::Value(const NDArrayViewPtr& data, const NDMaskPtr& mask)
: m_data(data), m_mask(mask)
{
if (mask != nullptr)
{
auto dataShape = data->Shape();
auto maskShape = mask->Shape();
if (maskShape.NumAxes() > dataShape.NumAxes())
InvalidArgument("The number of axes of the mask of a Value object cannot exceed the number of axes of the data NDArrayView object");
if (dataShape.SubShape(dataShape.NumAxes() - maskShape.NumAxes()) != maskShape)
InvalidArgument("Invalid Value object; the data and mask are incompatible. The trailing dimensions of the data do not match the dimensions of the mask");
}
}
Value::Value(const NDArrayViewPtr& data, const NDMaskPtr& mask)
: m_data(data), m_mask(mask)
{
if (mask != nullptr)
{
auto dataShape = data->Shape();
auto maskShape = mask->Shape();
if (maskShape.Rank() > dataShape.Rank())
InvalidArgument("The rank (%d) of the mask of a Value object cannot exceed the rank (%d) of the data NDArrayView object", (int)maskShape.Rank(), (int)dataShape.Rank());
if (dataShape.SubShape(dataShape.Rank() - maskShape.Rank()) != maskShape)
InvalidArgument("Invalid Value object; the data and mask are incompatible. The trailing dimensions of the data with shape %S do not match the dimensions of the mask with shape %S", AsStringForErrorReporting(dataShape).c_str(), AsStringForErrorReporting(maskShape).c_str());
}
}
