MITgcm/optim/optim_initmod.F



      subroutine optim_initmod(
     I                    nn,
     O                    xx
     &                  )

c     ==================================================================
c     SUBROUTINE optim_initmod
c     ==================================================================
c
c     o Optim_Initmod is called before the optimization. It sets a first guess
c       of the parameter vector. It may also contain the initialization
c       of the model.
c
c     started: Christian Eckert eckert@mit.edu 15-Feb-2000
c
c     changed: Christian Eckert eckert@mit.edu 10-Mar-2000
c
c              - Added ECCO layout.
c
c     changed:  Patrick Heimbach heimbach@mit.edu 19-Jun-2000
c               - finished, revised and debugged
c
c     ==================================================================
c     SUBROUTINE optim_initmod
c     ==================================================================

      IMPLICIT NONE

c     == global variables ==

#include "EEPARAMS.h"
#include "SIZE.h"

#include "ecco.h"
#include "ctrl.h"
#include "optim.h"

c     == routine arguments ==

      integer nn
      _RL   xx(nn)

c     == local variables ==

      character*(80) fname

c     == end of interface ==

c--   Generate file name for the scaling of the control vector
c--   contributions.
      write(fname(1:80),'(80a)') ' '
      write(fname(1:80),'(4a,i10.10,a)')
     &  scalname(1:9),'_',expId,'.',optimcycle,'.data'

c--   Read the scaling for the control vector.

c     --> Presently not implemented, since the control vector and the
c         gradient of the cost function can already be non-dimensionalized
c         by *ecco_ControlPack* and *ecco_ControlUnPack*.
c 
c         To do this set:
c 
c           #define  USE_NONDIMENSIONAL_CONTROL_IO
c 
c         in CPP_OPTIONS.h. The subroutine *ecco_ControlPack* will then
c         non-dimensionalize its output and *ecco_ControlUnPack* will
c         dimensionalize its input.

      return
      end
1
2
3	subroutine optim_initmod(
4	I nn,
5	O xx
6	& )
7
8	c ==================================================================
9	c SUBROUTINE optim_initmod
10	c ==================================================================
11	c
12	c o Optim_Initmod is called before the optimization. It sets a first guess
13	c of the parameter vector. It may also contain the initialization
14	c of the model.
15	c
16	c started: Christian Eckert eckert@mit.edu 15-Feb-2000
17	c
18	c changed: Christian Eckert eckert@mit.edu 10-Mar-2000
19	c
20	c - Added ECCO layout.
21	c
22	c changed: Patrick Heimbach heimbach@mit.edu 19-Jun-2000
23	c - finished, revised and debugged
24	c
25	c ==================================================================
26	c SUBROUTINE optim_initmod
27	c ==================================================================
28
29	IMPLICIT NONE
30
31	c == global variables ==
32
33	#include "EEPARAMS.h"
34	#include "SIZE.h"
35
36	#include "ecco.h"
37	#include "ctrl.h"
38	#include "optim.h"
39
40	c == routine arguments ==
41
42	integer nn
43	_RL xx(nn)
44
45	c == local variables ==
46
47	character*(80) fname
48
49	c == end of interface ==
50
51	c-- Generate file name for the scaling of the control vector
52	c-- contributions.
53	write(fname(1:80),'(80a)') ' '
54	write(fname(1:80),'(4a,i10.10,a)')
55	& scalname(1:9),'_',expId,'.',optimcycle,'.data'
56
57	c-- Read the scaling for the control vector.
58
59	c --> Presently not implemented, since the control vector and the
60	c gradient of the cost function can already be non-dimensionalized
61	c by ecco_ControlPack and ecco_ControlUnPack.
62	c
63	c To do this set:
64	c
65	c #define USE_NONDIMENSIONAL_CONTROL_IO
66	c
67	c in CPP_OPTIONS.h. The subroutine ecco_ControlPack will then
68	c non-dimensionalize its output and ecco_ControlUnPack will
69	c dimensionalize its input.
70
71	return
72	end