STGetNumberOfShifts

Returns the number of shifts used in this spectral transformation type.

Synopsis

#include "slepcst.h" 
int STGetNumberOfShifts(ST st,int* nshifts)
Not collective

Input Parameter

st -the spectral transformation context

Output Parameter

nshifts -the number of shifts

Note

The returned value will be either 0 (for STNONE and STSHELL) or 1 (for STSHIFT and STSINV). Future versions of SLEPc may provide other ST which requires more than one shift.

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