---
title: BNNS.ArithmeticBinaryFunction.subtract
framework: accelerate
role: symbol
role_heading: Case
path: accelerate/bnns/arithmeticbinaryfunction/subtract
---

# BNNS.ArithmeticBinaryFunction.subtract

An operation that calculates the element-wise difference of its two inputs.

## Declaration

```swift
case subtract
```

## See Also

### Binary Arithmetic Functions

- [BNNS.ArithmeticBinaryFunction.add](accelerate/bnns/arithmeticbinaryfunction/add.md)
- [BNNS.ArithmeticBinaryFunction.divide](accelerate/bnns/arithmeticbinaryfunction/divide.md)
- [BNNS.ArithmeticBinaryFunction.divideNoNaN](accelerate/bnns/arithmeticbinaryfunction/dividenonan.md)
- [BNNS.ArithmeticBinaryFunction.multiply](accelerate/bnns/arithmeticbinaryfunction/multiply.md)
- [BNNS.ArithmeticBinaryFunction.multiplyNoNaN](accelerate/bnns/arithmeticbinaryfunction/multiplynonan.md)
- [BNNS.ArithmeticBinaryFunction.pow](accelerate/bnns/arithmeticbinaryfunction/pow.md)
- [BNNS.ArithmeticBinaryFunction.max](accelerate/bnns/arithmeticbinaryfunction/max.md)
- [BNNS.ArithmeticBinaryFunction.min](accelerate/bnns/arithmeticbinaryfunction/min.md)