rtsec Function

public function rtsec(func, xin, iflag)

Uses

  • proc~~rtsec~~UsesGraph proc~rtsec rtsec module~alps_var alps_var proc~rtsec->module~alps_var mpi mpi module~alps_var->mpi

An alternative implementation of the secant method, adapted from PLUME.

Arguments

Type IntentOptional Attributes Name
double complex :: func

Function whose roots are to be identified. For ALPS, this is the dispersion relation.
double complex :: xin

Initial Guess for complex frequency.
integer :: iflag

Flag for number of steps taken.

Return Value doublecomplex


Called by

proc~~rtsec~~CalledByGraph proc~rtsec rtsec proc~om_double_scan om_double_scan proc~om_double_scan->proc~rtsec proc~om_scan om_scan proc~om_scan->proc~rtsec proc~refine_guess refine_guess proc~refine_guess->proc~rtsec proc~map_search map_search proc~map_search->proc~refine_guess program~alps alps program~alps->proc~om_double_scan program~alps->proc~om_scan program~alps->proc~refine_guess program~alps->proc~map_search