slepc-main 2024-12-17
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STFilterGetThreshold

Gets the threshold value gamma such that rho(lambda)>=gamma for eigenvalues lambda inside the wanted interval and rho(lambda)<gamma for those outside.

Synopsis

#include "slepcst.h" 
PetscErrorCode STFilterGetThreshold(ST st,PetscReal *gamma)
Not Collective

Input Parameter

st  - the spectral transformation context

Output Parameter

gamma  - the threshold value

See Also

STFilterGetRange()

Level

developer

Location

src/sys/classes/st/impls/filter/filter.c

Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages