internal static ndarray FromScalar(ScalarGeneric scalar, dtype descr = null)
{
ndarray arr = scalar.ToArray();
if (descr != null && !NpyCoreApi.EquivTypes((dtype)scalar.dtype, descr))
{
arr = NpyCoreApi.CastToType(arr, descr, arr.IsFortran);
}
return(arr);
}
internal object ToScalar(VoidPtr dataPtr, int size)
{
if (ScalarType == null)
{
throw new ArgumentException("Attempt to construct scalar from non-scalar type");
}
ScalarGeneric result = scalarInfo.ScalarConstructor();
return(result.FillData(dataPtr, size, true));
}
/// <summary>
/// Converts a 0-d array to a scalar
/// </summary>
/// <param name="arr"></param>
/// <returns></returns>
internal object ToScalar(ndarray arr, long offset = 0)
{
if (ScalarType == null || ChkFlags(NpyArray_Descr_Flags.NPY_USE_GETITEM))
{
return(arr.GetItem(offset));
}
else
{
ScalarGeneric result = scalarInfo.ScalarConstructor();
return(result.FillData(arr, offset, arr.Dtype.IsNativeByteOrder));
}
}
