| 70 | INTEGER i,j,bi,bj | INTEGER i,j,bi,bj | 
| 71 | _RL epsilon, reps | _RL epsilon, reps | 
| 72 | CEOP | CEOP | 
| 73 |  | C     Instructions for using TAF or TAMC to generate exact Jacobian times | 
| 74 |  | C     vector operations: | 
| 75 |  | C | 
| 76 |  | C     1. make small_f | 
| 77 |  | C     2. cat seaice_calc_residual.f seaice_oceandrag_coeffs.f seaice_calc_strainrates.f seaice_calc_viscosities.f seaice_calc_rhs.f seaice_calc_lhs.f > taf_input.f | 
| 78 |  | C     3. staf -v1 -forward -toplevel seaice_calc_residual -input uIceLoc,viceLoc -output uIceRes,vIceRes taf_input.f | 
| 79 |  | C     4. insert content of taf_input_ftl.f at the end of this file | 
| 80 |  | C     5. add the following code and comment out the finite difference code | 
| 81 |  | CML      _RL g_duIce(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) | 
| 82 |  | CML      _RL g_dvIce(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) | 
| 83 |  | CML      _RL g_uIceRes(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) | 
| 84 |  | CML      _RL g_vIceRes(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) | 
| 85 |  | CML | 
| 86 |  | CML      IF (.false.) then | 
| 87 |  | CMLC     Initialise | 
| 88 |  | CML      DO bj=myByLo(myThid),myByHi(myThid) | 
| 89 |  | CML       DO bi=myBxLo(myThid),myBxHi(myThid) | 
| 90 |  | CML        DO J=1-Oly,sNy+Oly | 
| 91 |  | CML         DO I=1-Olx,sNx+Olx | 
| 92 |  | CML          g_duIce(I,J,bi,bj) = duice(I,J,bi,bj) | 
| 93 |  | CML          g_dvIce(I,J,bi,bj) = dvice(I,J,bi,bj) | 
| 94 |  | CML          g_uIceRes(I,J,bi,bj) = 0. _d 0 | 
| 95 |  | CML          g_vIceRes(I,J,bi,bj) = 0. _d 0 | 
| 96 |  | CML          uIceResP(I,J,bi,bj) = 0. _d 0 | 
| 97 |  | CML          vIceResP(I,J,bi,bj) = 0. _d 0 | 
| 98 |  | CML         ENDDO | 
| 99 |  | CML        ENDDO | 
| 100 |  | CML       ENDDO | 
| 101 |  | CML      ENDDO | 
| 102 |  | CML | 
| 103 |  | CML      CALL G_SEAICE_CALC_RESIDUAL( uIce, g_duice, vIce, | 
| 104 |  | CML     $g_dvice, uiceresp, g_uiceres, viceresp, g_viceres, newtoniter, | 
| 105 |  | CML     $kryloviter, mytime, myiter, mythid ) | 
| 106 |  | CML | 
| 107 |  | CML      DO bj=myByLo(myThid),myByHi(myThid) | 
| 108 |  | CML       DO bi=myBxLo(myThid),myBxHi(myThid) | 
| 109 |  | CML        DO J=1-Oly,sNy+Oly | 
| 110 |  | CML         DO I=1-Olx,sNx+Olx | 
| 111 |  | CML          duice(I,J,bi,bj)=g_uiceres(I,J,bi,bj) | 
| 112 |  | CML          dvice(I,J,bi,bj)=g_viceres(I,J,bi,bj) | 
| 113 |  | CML         ENDDO | 
| 114 |  | CML        ENDDO | 
| 115 |  | CML       ENDDO | 
| 116 |  | CML      ENDDO | 
| 117 |  |  | 
| 118 | C     Initialise | C     Initialise | 
| 119 | epsilon = 1. _d -06 | epsilon = 1. _d -06 | 
| 120 | reps    = 1. _d 0/epsilon | reps    = 1. _d 0/epsilon |