MITgcm/optim/simul.F


#include "CTRL_OPTIONS.h"

      subroutine simul(
     I                  indic,
     I                  nn,
     I                  xx,
     O                  objf,
     O                  adxx
     &                )

c     ==================================================================
c     SUBROUTINE simul
c     ==================================================================
c
c     o This routine is called by the large-scale optimization lsopt.
c
c       Input  : indic - Parameter (not used here).
c                nn    - Number of control variables.
c                xx    - Array  of control variables.
c
c       Output : objf  - Value of objective function.
c                adxx  - Gradients of objective function with respect
c                        to the control variables.
c
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 simul
c     ==================================================================

      implicit none

c     == global variables ==

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

c     == routine arguments ==

      integer indic
      integer nn
      _RL   xx(nn)
      _RL   objf
      _RL   adxx(nn)

c     == local variables ==

      integer i
      _RL   adobjf

      logical lheaderonly

c     == end of interface ==

      print *, 'pathei-lsopt in simul'

c--   Call the combined modified forward model and the adjoint model.
      do i = 1,nn
        adxx(i) = 0.
      enddo

      adobjf = 1.
c
      lheaderonly = .false.

      print *, 'pathei-lsopt vor optim_readdata'

      call optim_readdata( nn, ctrlname, lheaderonly, objf,   xx )
      call optim_readdata( nn, costname, lheaderonly, objf, adxx )

      indic = indic

cph(
      print *, ' leaving simul with nn, objf = ', nn, objf
      print *, ' leaving simul with xx, adxx = ', xx(1), adxx(1)
      do i=1,nn
c         if (xx(i).EQ.'NaN') then
c            print *, 'pathei - out: i = ', i
c         end if
      end do
cph)

      return
      end
1
2	#include "CTRL_OPTIONS.h"
3
4	subroutine simul(
5	I indic,
6	I nn,
7	I xx,
8	O objf,
9	O adxx
10	& )
11
12	c ==================================================================
13	c SUBROUTINE simul
14	c ==================================================================
15	c
16	c o This routine is called by the large-scale optimization lsopt.
17	c
18	c Input : indic - Parameter (not used here).
19	c nn - Number of control variables.
20	c xx - Array of control variables.
21	c
22	c Output : objf - Value of objective function.
23	c adxx - Gradients of objective function with respect
24	c to the control variables.
25	c
26	c
27	c started: Christian Eckert eckert@mit.edu 15-Feb-2000
28	c
29	c changed: Christian Eckert eckert@mit.edu 10-Mar-2000
30	c
31	c - Added ECCO layout.
32	c
33	c changed: Patrick Heimbach heimbach@mit.edu 19-Jun-2000
34	c - finished, revised and debugged
35	c
36	c ==================================================================
37	c SUBROUTINE simul
38	c ==================================================================
39
40	implicit none
41
42	c == global variables ==
43
44	#include "EEPARAMS.h"
45	#include "SIZE.h"
46	#include "ctrl.h"
47
48	c == routine arguments ==
49
50	integer indic
51	integer nn
52	_RL xx(nn)
53	_RL objf
54	_RL adxx(nn)
55
56	c == local variables ==
57
58	integer i
59	_RL adobjf
60
61	logical lheaderonly
62
63	c == end of interface ==
64
65	print *, 'pathei-lsopt in simul'
66
67	c-- Call the combined modified forward model and the adjoint model.
68	do i = 1,nn
69	adxx(i) = 0.
70	enddo
71
72	adobjf = 1.
73	c
74	lheaderonly = .false.
75
76	print *, 'pathei-lsopt vor optim_readdata'
77
78	call optim_readdata( nn, ctrlname, lheaderonly, objf, xx )
79	call optim_readdata( nn, costname, lheaderonly, objf, adxx )
80
81	indic = indic
82
83	cph(
84	print *, ' leaving simul with nn, objf = ', nn, objf
85	print *, ' leaving simul with xx, adxx = ', xx(1), adxx(1)
86	do i=1,nn
87	c if (xx(i).EQ.'NaN') then
88	c print *, 'pathei - out: i = ', i
89	c end if
90	end do
91	cph)
92
93	return
94	end