Portability | non-portable (requires fenv.h) |
---|---|

Stability | experimental |

Maintainer | mik@konecny.aow.cz |

Make `Double`

an instance of `ERRealBase`

as much as possible.

# Documentation

initMachineDouble :: IO ()Source

Set machine floating point unit to the upwards-directed rounding mode.

This procedure has to be executed before using `Double`

as a basis for interval and polynomial arithmetic defined in this package.