internal static ndarray reduceat(NpyArray_Ops ops, object a, object indices, int axis = 0, dtype dtype = null, ndarray @out = null)
{
ndarray arr = asanyarray(a);
if (arr == null)
{
throw new ValueError("unable to convert a to ndarray");
}
ndarray indicesarr = asanyarray(indices);
if (indicesarr == null)
{
throw new ValueError("unable to convert indices to ndarray");
}
NPY_TYPES rtype = dtype != null ? dtype.TypeNum : arr.Dtype.TypeNum;
return(NpyCoreApi.PerformReduceAtOp(arr, indicesarr, axis, ops, rtype, @out));
}