| Interface | Description | 
|---|---|
| DifferentiableFunction3x1 | |
| Function1x1 | Single input, single output | 
| Function3x1 | |
| InvertibleMIMOFunction | |
| InvertibleMISOFunction | |
| InvertibleSIMOFunction | |
| InvertibleSISOFunction | |
| MIMOFunction | |
| MISOFunction | Multi-input, single output | 
| SIMOFunction | Single-input, multi-output | 
| SISOFunction | Single-input single-output | 
| Class | Description | 
|---|---|
| ConstantFuntion1x1 | |
| ConstantFuntion3x1 | |
| Function1x3 | |
| Function3x1Base | |
| Function3x3 | |
| GaussianFunction1x1 | |
| GaussianFunction3x1 |