---
title: OptimizationError.numericUnderflow
framework: createmlcomponents
role: symbol
role_heading: Case
path: createmlcomponents/optimizationerror/numericunderflow
---

# OptimizationError.numericUnderflow

Numerical underflow (not enough progress).

## Declaration

```swift
case numericUnderflow
```

## See Also

### Analyzing the error

- [OptimizationError.numericOverflow](createmlcomponents/optimizationerror/numericoverflow.md)
- [OptimizationError.unsupportedPlatform](createmlcomponents/optimizationerror/unsupportedplatform.md)