/// <inheritdoc />
public override Dictionary <string, INDArray> ExtractDirectFrom(object readData, int numberOfRecords, IComputationHandler handler)
{
Dictionary <string, INDArray> unprocessedNamedArrays = (Dictionary <string, INDArray>)readData;
Dictionary <string, INDArray> processedNamedArrays = new Dictionary <string, INDArray>();
foreach (string sectionName in unprocessedNamedArrays.Keys)
{
INDArray processedArray = unprocessedNamedArrays[sectionName];
if (processedArray.Shape[0] != numberOfRecords)
{
long[] beginIndices = (long[])processedArray.Shape.Clone();
long[] endIndices = (long[])processedArray.Shape.Clone();
beginIndices = NDArrayUtils.GetSliceIndicesAlongDimension(0, 0, beginIndices, copyResultShape: false, sliceEndIndex: false);
endIndices = NDArrayUtils.GetSliceIndicesAlongDimension(0, Math.Min(numberOfRecords, processedArray.Shape[0]), endIndices, copyResultShape: false, sliceEndIndex: true);
processedArray = processedArray.Slice(beginIndices, endIndices);
}
if (ProcessedSectionNames == null || ProcessedSectionNames.Contains(sectionName))
{
processedArray = ProcessDirect(processedArray, handler);
}
processedNamedArrays.Add(sectionName, processedArray);
}
return(processedNamedArrays);
}