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# NEPMonitorRegisterCreateFn

A function prototype for functions that do the creation when provided to `NEPMonitorRegister()`.

## Synopsis

    PETSC_EXTERN_TYPEDEF typedef PetscErrorCode NEPMonitorRegisterCreateFn(PetscViewer viewer,PetscViewerFormat format,void *ctx,PetscViewerAndFormat **result);

## Calling Sequence

- viewer - the viewer to be used with the `NEPMonitorRegisterFn`

- format - the format of the viewer

- ctx - a context for the monitor

- result - a `PetscViewerAndFormat` object

## See Also

NEP: Nonlinear Eigenvalue Problems, `NEPMonitorRegisterFn`, `NEPMonitorSet()`, `NEPMonitorRegister()`, `NEPMonitorFn`, `NEPMonitorRegisterDestroyFn`

## Level

advanced

## Location

include/slepcnep.h

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