public unsafe double[,] PredictForMatsMulti(PredictType predictType, float[][] data, int numIteration = -1)
{
if (predictType == PredictType.LeafIndex)
{
throw new NotImplementedException("TODO: PredictType.LeafIndex");
}
var outResult = new double[data.Length, NumClasses];
if (data.Length > 0)
{
long outLen = outResult.GetLength(0) * outResult.GetLength(1);
var hdl = GCHandle.Alloc(outResult, GCHandleType.Pinned);
try
{
PInvokeException.Check(PInvoke.BoosterPredictForMats(Handle
, data
, /*nCol*/ data[0].Length
, (PInvoke.CApiPredictType)predictType
, (numIteration == -1) ? BestIteration : numIteration
, ""
, outLen
, (double *)hdl.AddrOfPinnedObject().ToPointer()
), nameof(PInvoke.BoosterPredictForMats));
}
finally
{
if (hdl.IsAllocated)
{
hdl.Free();
}
}
}
return(outResult);
}
public unsafe double[] PredictForMats(PredictType predictType, float[][] data, int numIteration = -1)
{
if (predictType == PredictType.LeafIndex)
{
throw new NotImplementedException("TODO: PredictType.LeafIndex");
}
if (NumClasses != 1)
{
throw new Exception("Call PredictForMatsMulti when NumClasses > 1");
}
var outResult = new double[data.Length];
if (data.Length > 0)
{
fixed(double *ptr = outResult)
PInvokeException.Check(PInvoke.BoosterPredictForMats(Handle
, data
, /*nCol*/ data[0].Length
, (PInvoke.CApiPredictType)predictType
, (numIteration == -1) ? BestIteration : numIteration
, ""
, outResult.Length
, ptr
), nameof(PInvoke.BoosterPredictForMats));
}
return(outResult);
}
