In block ' '', the half precision type of the input index port can represent integer values up to 2048 without precision

[mamorani]

In block ' '', the half precision type of the input index port can represent integer values up to 2048 without precision loss. However, the corresponding table dimension with maximum 0-based index value { ,number,integer} exceeds this limit. Consider using a data type such as int16 or single precision as the index port data type
.LookupNDDirect