---
title: NDArray.ScalarType.int2
framework: coreai
role: symbol
role_heading: Case
path: coreai/ndarray/scalartype-swift.enum/int2
---

# NDArray.ScalarType.int2

A 2-bit signed integer.

## Declaration

```swift
case int2
```

## Discussion

Discussion Two-bit signed integers can represent values in the range [-2, 1]. This type is used for quantization.

## See Also

### Defining sub-byte signed integer types

- [NDArray.ScalarType.int3](coreai/ndarray/scalartype-swift.enum/int3.md)
- [NDArray.ScalarType.int4](coreai/ndarray/scalartype-swift.enum/int4.md)
- [NDArray.ScalarType.int5](coreai/ndarray/scalartype-swift.enum/int5.md)
- [NDArray.ScalarType.int6](coreai/ndarray/scalartype-swift.enum/int6.md)
- [NDArray.ScalarType.int7](coreai/ndarray/scalartype-swift.enum/int7.md)