# DSGetNumFN

Returns the number of functions stored internally by the DS.

### Synopsis

    #include "slepcds.h"
    PetscErrorCode DSGetNumFN(DS ds,PetscInt *n)

Not collective

### Input Parameter

ds - the direct solver context

### Output Parameters

n - the number of functions passed in DSSetFN()

### See Also

DSSetFN()

Location: src/ds/interface/dsbasic.c
Index of all DS routines
Table of Contents for all manual pages
Index of all manual pages