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Add diagnostics to print ASCII vector potential in cylinder and its g… #182

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af92c46
add diagnostics to print ASCII vector potential in cylinder and its g…
ysm1887 Nov 15, 2024
f6f01cd
naming fix
ysm1887 Nov 15, 2024
e493523
change explanation about Bphi
ysm1887 Nov 15, 2024
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110 changes: 110 additions & 0 deletions gpec/gpdiag.f
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
c 18. gpdiag_spline_roots
c 19. gpdiag_jacfac
c 20. gpdiag_delpsi
c 21. gpdiag_arzphi_cyl
c-----------------------------------------------------------------------
c subprogram 0. gpdiag_mod.
c module declarations.
Expand Down Expand Up @@ -2534,5 +2535,114 @@ SUBROUTINE gpdiag_delpsi()
c-----------------------------------------------------------------------
RETURN
END SUBROUTINE gpdiag_delpsi
c-----------------------------------------------------------------------
c subprogram 21. gpdiag_arzphicyl
c print arzphi in cylinder and compare with Bphi
c-----------------------------------------------------------------------
SUBROUTINE gpdiag_arzphicyl(nr,nz,lval,rval,zval,fr,fz,fp,label)
c-----------------------------------------------------------------------
c declaration.
c-----------------------------------------------------------------------
INTEGER, INTENT(IN) :: nr,nz
INTEGER, DIMENSION(0:nr,0:nz), INTENT(IN) :: lval
REAL(r8), DIMENSION(0:nr,0:nz), INTENT(IN) :: rval,zval
COMPLEX(r8), DIMENSION(0:nr,0:nz), INTENT(IN) :: fr,fz,fp
CHARACTER(*), INTENT(IN) :: label

INTEGER :: i,j
REAL(r8) :: fabs
COMPLEX(r8), DIMENSION(0:nr,0:nz) :: dbr,dbz,dbp,div

TYPE(bicube_type) :: rfr,ifr,rfz,ifz

WRITE(*,*)"Vector potential in cylinder to cover all regien"
WRITE(*,*)"Bphi is calculated again using Vector pontential"

CALL bicube_alloc(rfr,nr,nz,1)
CALL bicube_alloc(ifr,nr,nz,1)
CALL bicube_alloc(rfz,nr,nz,1)
CALL bicube_alloc(ifz,nr,nz,1)

rfr%xs=rval(:,0)
ifr%xs=rval(:,0)
rfz%xs=rval(:,0)
ifz%xs=rval(:,0)

rfr%ys=zval(0,:)
ifr%ys=zval(0,:)
rfz%ys=zval(0,:)
ifz%ys=zval(0,:)

rfr%fs(:,:,1)=REAL(fr)
ifr%fs(:,:,1)=AIMAG(fr)
rfz%fs(:,:,1)=REAL(fz)
ifz%fs(:,:,1)=AIMAG(fz)

CALL bicube_fit(rfr,"extrap","extrap")
CALL bicube_fit(ifr,"extrap","extrap")
CALL bicube_fit(rfz,"extrap","extrap")
CALL bicube_fit(ifz,"extrap","extrap")

DO i=0,nr
DO j=0,nz
CALL bicube_eval(rfr,rval(i,j),zval(i,j),1)
CALL bicube_eval(ifr,rval(i,j),zval(i,j),1)
CALL bicube_eval(rfz,rval(i,j),zval(i,j),1)
CALL bicube_eval(ifz,rval(i,j),zval(i,j),1)

fabs=sqrt(abs(fr(i,j))**2.0+abs(fz(i,j))**2.0+
$ abs(fp(i,j))**2.0)
div(i,j)=rfr%fx(1)/rval(i,j)+rfz%fy(1)+
$ nn*AIMAG(fp(i,j))/rval(i,j)+ifac*
$ (ifr%fx(1)/rval(i,j)+ifz%fy(1)-
$ nn*REAL(fp(i,j))/rval(i,j))
div(i,j)=div(i,j)/fabs

dbr(i,j)=rfr%fy(1)+
$ ifac*(ifr%fy(1))
dbz(i,j)=rfz%fx(1)+
$ ifac*(ifz%fx(1))
dbp(i,j)=ifac*(AIMAG(dbr(i,j))-AIMAG(dbz(i,j)))
$ +(real(dbr(i,j))-real(dbz(i,j)))

ENDDO
ENDDO

CALL bicube_dealloc(rfr)
CALL bicube_dealloc(ifr)
CALL bicube_dealloc(rfz)
CALL bicube_dealloc(ifz)

CALL ascii_open(out_unit,"gpec_diagnostics_arzphicyl_n"//
$ TRIM(sn)//".out","UNKNOWN")
WRITE(out_unit,*)"GPEC_ARZPHI_cyl: Vector pot. and gradient"
WRITE(out_unit,*)
WRITE(out_unit,'(1x,1(a6,I6))')"n =",nn
WRITE(out_unit,'(1x,2(a6,I6))')"nr =",nr+1,"nz =",nz+1
WRITE(out_unit,*)
WRITE(out_unit,'(1x,a2,14(1x,a16))')"l","r","z",
$ "real(A_r)","imag(A_r)","real(A_z)","imag(A_z)",
$ "real(A_phi)","imag(A_phi)",
$ "real(dAr/dz)","imag(dAr/dz)",

@logan-nc logan-nc Nov 26, 2024

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Please keep a consistent naming convention. Ar → A_r

$ "real(dA_z/dR)","imag(dA_z/dR)",
$ "real(B_phi)","imag(B_phi)"
DO i=0,nr
DO j=0,nz
WRITE(out_unit,'(1x,I2,14(es17.8e3))')
$ lval(i,j),rval(i,j),zval(i,j),
$ REAL(fr(i,j)),AIMAG(fr(i,j)),
$ REAL(fz(i,j)),AIMAG(fz(i,j)),
$ REAL(fp(i,j)),AIMAG(fp(i,j)),
$ REAL(dbr(i,j)),AIMAG(dbr(i,j)),
$ REAL(dbz(i,j)),AIMAG(dbz(i,j)),
$ REAL(dbp(i,j)),AIMAG(dbp(i,j))
ENDDO
ENDDO
CALL ascii_close(out_unit)
c-----------------------------------------------------------------------
c terminate.
c-----------------------------------------------------------------------
RETURN
END SUBROUTINE gpdiag_arzphicyl

END MODULE gpdiag_mod
3 changes: 2 additions & 1 deletion gpec/gpec.f
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Expand Up @@ -75,7 +75,7 @@ PROGRAM gpec_main
$ arbsurf_flag,majr,minr,angles_flag,surfmode_flag,
$ lowmode,highmode,rzpgrid_flag,m3d_flag,m3mode,
$ cas3d_flag,test_flag,resol,smallwidth,debug_flag,timeit,
$ malias,delpsi_flag,mutual_test_flag
$ malias,delpsi_flag,mutual_test_flag,arzphicyl_flag
c-----------------------------------------------------------------------
c set initial values.
c-----------------------------------------------------------------------
Expand Down Expand Up @@ -190,6 +190,7 @@ PROGRAM gpec_main
test_flag=.FALSE.
eigm_flag=.FALSE.
mutual_test_flag=.FALSE.
arzphicyl_flag=.FALSE.

majr=10.0
minr=1.0
Expand Down
3 changes: 2 additions & 1 deletion gpec/gpglobal.f
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Expand Up @@ -16,7 +16,8 @@ MODULE gpglobal_mod
$ fun_flag,flux_flag,vsbrzphi_flag,displacement_flag,
$ chebyshev_flag,coil_flag,eigm_flag,bwp_pest_flag,verbose,
$ debug_flag,timeit,kin_flag,con_flag,resp_induct_flag,
$ netcdf_flag,ascii_flag,wv_farwall_flag,mutual_test_flag
$ netcdf_flag,ascii_flag,wv_farwall_flag,mutual_test_flag,
$ arzphicyl_flag

INTEGER :: mr,mz,mpsi,mstep,mpert,mband,mtheta,mthvac,mthsurf,
$ mfix,mhigh,mlow,msing,nfm2,nths,nths2,lmpert,lmlow,lmhigh,
Expand Down
3 changes: 3 additions & 0 deletions gpec/gpout.f
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Expand Up @@ -4258,6 +4258,9 @@ SUBROUTINE gpout_xbrzphi(egnum,xspmn,nr,nz,bnimn,bnomn)
atr =-ifac*(gdr/nn)*btz
atz = ifac*(gdr/nn)*btr
atp = 0
IF (arzphicyl_flag) THEN
CALL gpdiag_arzphicyl(nr,nz,gdl,gdr,gdz,atr,atz,atp,"b")
ENDIF

IF (chebyshev_flag) THEN
IF(verbose) WRITE(*,*)"Computing chebyshev for xbrzphi"
Expand Down