# emend

From spatstat v1.59-0
by Adrian Baddeley

##### Force Model to be Valid

Check whether a model is valid, and if not, find the nearest model which is valid.

##### Usage

`emend(object, …)`

##### Arguments

- object
A statistical model, belonging to some class.

- …
Arguments passed to methods.

##### Details

The function `emend`

is generic,
and has methods for several classes of statistical models
in the spatstat package (mostly point process models).
Its purpose is to check whether a given model is valid
(for example, that none of the model parameters are `NA`

)
and, if not, to find the nearest model which is valid.

See the methods for more information.

##### Value

Another model of the same kind.

##### See Also

*Documentation reproduced from package spatstat, version 1.59-0, License: GPL (>= 2)*

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