| seterr([all, divide, over, under, invalid]) | Set how floating-point errors are handled. | 
| geterr() | Get the current way of handling floating-point errors. | 
| seterrcall(func) | Set the floating-point error callback function or log object. | 
| geterrcall() | Return the current callback function used on floating-point errors. | 
| errstate(**kwargs) | Context manager for floating-point error handling. |