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Fix ice-shelf SSA Newton scheme and convergence #1107

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Merged
Hallberg-NOAA merged 2 commits into from
May 29, 2026
Merged

Fix ice-shelf SSA Newton scheme and convergence #1107

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79f5d5d
Move ice-shelf basal friction to quadrature points
alex-huth May 5, 2026
c8d148c
Fix up ice-shelf velocity inexact Newton scheme and convergence.
alex-huth May 5, 2026
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7 changes: 5 additions & 2 deletions config_src/drivers/ice_solo_driver/ice_shelf_driver.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ program Shelf_main
use MOM_domains, only : MOM_infra_init, MOM_infra_end
use MOM_domains, only : MOM_domains_init, clone_MOM_domain, pass_var
use MOM_dyn_horgrid, only : dyn_horgrid_type, create_dyn_horgrid, destroy_dyn_horgrid
use MOM_error_handler, only : MOM_error, MOM_mesg, WARNING, FATAL, is_root_pe
use MOM_error_handler, only : MOM_set_verbosity, MOM_error, MOM_mesg, WARNING, FATAL, is_root_pe
use MOM_error_handler, only : callTree_enter, callTree_leave, callTree_waypoint
use MOM_file_parser, only : read_param, get_param, log_param, log_version, param_file_type
use MOM_file_parser, only : close_param_file
Expand Down Expand Up @@ -149,7 +149,7 @@ program Shelf_main
character(len=9) :: month
character(len=16) :: calendar = 'noleap'
integer :: calendar_type=-1

integer :: verbosity
integer :: unit, io_status, ierr
logical :: symmetric

Expand Down Expand Up @@ -196,6 +196,9 @@ program Shelf_main
! Also calls the subroutine that opens run-time parameter files.
call Get_MOM_Input(param_file, dirs)

call get_param(param_file, mod_name, "VERBOSITY", verbosity, default=5)
call MOM_set_verbosity(verbosity)

! Read ocean_solo restart, which can override settings from the namelist.
if (file_exists(trim(dirs%restart_input_dir)//'ice_solo.res')) then
call open_ASCII_file(unit, trim(dirs%restart_input_dir)//'ice_solo.res', action=READONLY_FILE)
Expand Down
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