---
title: "encode(commandBuffer:inputGradientVector:inputValuesVector:inputMomentumVector:resultValuesVector:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpsnnoptimizerstochasticgradientdescent/encode(commandbuffer:inputgradientvector:inputvaluesvector:inputmomentumvector:resultvaluesvector:)"
---

# encode(commandBuffer:inputGradientVector:inputValuesVector:inputMomentumVector:resultValuesVector:)

## Declaration

```swift
func encode(commandBuffer: any MTLCommandBuffer, inputGradientVector: MPSVector, inputValuesVector: MPSVector, inputMomentumVector: MPSVector?, resultValuesVector: MPSVector)
```