source/unres/io.f90

   1       module io
   2 !-----------------------------------------------------------------------
   3       use io_units
   4       use names
   5       use io_base
   6       use io_config
   7       implicit none
   8 !-----------------------------------------------------------------------------
   9 !
  10 !
  11 !-----------------------------------------------------------------------------
  12       contains
  13 !-----------------------------------------------------------------------------
  14 ! bank.F    io_csa
  15 !-----------------------------------------------------------------------------
  16       subroutine write_csa_pdb(var,ene,nft,ik,iw_pdb)
  17
  18       use csa_data
  19       use geometry_data, only:nres,nvar
  20       use geometry, only:var_to_geom,chainbuild
  21       use compare, only:secondary2
  22 !      implicit real*8 (a-h,o-z)
  23 !      include 'DIMENSIONS'
  24 !      include 'COMMON.CSA'
  25 !      include 'COMMON.BANK'
  26 !      include 'COMMON.VAR'
  27 !      include 'COMMON.IOUNITS'
  28 !      include 'COMMON.MINIM'
  29 !      include 'COMMON.SETUP'
  30 !      include 'COMMON.GEO'
  31 !      include 'COMMON.CHAIN'
  32 !      include 'COMMON.LOCAL'
  33 !      include 'COMMON.INTERACT'
  34 !      include 'COMMON.NAMES'
  35 !      include 'COMMON.SBRIDGE'
  36       integer :: lenpre,lenpot  !,ilen
  37 !el      external ilen
  38       real(kind=8),dimension(nvar) :: var       !(maxvar)       (maxvar=6*maxres)
  39       character(len=50) :: titelloc
  40       character(len=3) :: zahl
  41       real(kind=8),dimension(mxch*(mxch+1)/2+1) :: ene
  42 !el local variables
  43       integer :: nft,ik,iw_pdb
  44
  45       nmin_csa=nmin_csa+1
  46       if(ene(1).lt.eglob_csa) then
  47         eglob_csa=ene(1)
  48         nglob_csa=nglob_csa+1
  49         call numstr(nglob_csa,zahl)
  50
  51         call var_to_geom(nvar,var)
  52         call chainbuild
  53         call secondary2(.false.)
  54
  55         lenpre=ilen(prefix)
  56         open(icsa_pdb,file=prefix(:lenpre)//'@'//zahl//'.pdb')
  57
  58         if (iw_pdb.eq.1) then
  59           write(titelloc,'(a2,i3,a3,i9,a3,i6)') &
  60           'GM',nglob_csa,' e ',nft,' m ',nmin_csa
  61         else
  62           write(titelloc,'(a2,i3,a3,i9,a3,i6,a5,f5.2,a5,f5.1)') &
  63          'GM',nglob_csa,' e ',nft,' m ',nmin_csa,' rms ',&
  64                rmsn(ik),' %NC ',pncn(ik)*100
  65         endif
  66         call pdbout(eglob_csa,titelloc,icsa_pdb)
  67         close(icsa_pdb)
  68       endif
  69
  70       return
  71       end subroutine write_csa_pdb
  72 !-----------------------------------------------------------------------------
  73 ! csa.f         io_csa
  74 !-----------------------------------------------------------------------------
  75       subroutine from_pdb(n,idum)
  76 ! This subroutine stores the UNRES int variables generated from
  77 ! subroutine readpdb into the 1st conformation of in dihang_in.
  78 ! Subsequent n-1 conformations of dihang_in have identical values
  79 ! of theta and phi as the 1st conformation but random values for
  80 ! alph and omeg.
  81 ! The array cref (also generated from subroutine readpdb) is stored
  82 ! to crefjlee to be used for rmsd calculation in CSA, if necessary.
  83
  84       use csa_data
  85       use geometry_data
  86       use random, only: ran1
  87 !      implicit real*8 (a-h,o-z)
  88 !      include 'DIMENSIONS'
  89 !      include 'COMMON.IOUNITS'
  90 !      include 'COMMON.CHAIN'
  91 !      include 'COMMON.VAR'
  92 !      include 'COMMON.BANK'
  93 !      include 'COMMON.GEO'
  94 !el local variables
  95       integer :: n,idum,m,i,j,k,kk,kkk
  96       real(kind=8) :: e
  97
  98       m=1
  99       do j=2,nres-1
 100         dihang_in(1,j,1,m)=theta(j+1)
 101         dihang_in(2,j,1,m)=phi(j+2)
 102         dihang_in(3,j,1,m)=alph(j)
 103         dihang_in(4,j,1,m)=omeg(j)
 104       enddo
 105       dihang_in(2,nres-1,1,k)=0.0d0
 106
 107       do m=2,n
 108        do k=2,nres-1
 109         dihang_in(1,k,1,m)=dihang_in(1,k,1,1)
 110         dihang_in(2,k,1,m)=dihang_in(2,k,1,1)
 111         if(dabs(dihang_in(3,k,1,1)).gt.1.d-6) then
 112          dihang_in(3,k,1,m)=90.d0*ran1(idum)+90.d0
 113          dihang_in(3,k,1,m)=dihang_in(3,k,1,m)*deg2rad
 114         endif
 115         if(dabs(dihang_in(4,k,1,1)).gt.1.d-6) then
 116          dihang_in(4,k,1,m)=360.d0*ran1(idum)-180.d0
 117          dihang_in(4,k,1,m)=dihang_in(4,k,1,m)*deg2rad
 118         endif
 119        enddo
 120       enddo
 121
 122 ! Store cref to crefjlee (they are in COMMON.CHAIN).
 123       do k=1,2*nres
 124        do kk=1,3
 125         kkk=1
 126         crefjlee(kk,k)=cref(kk,k,kkk)
 127        enddo
 128       enddo
 129
 130       open(icsa_native_int,file=csa_native_int,status="old")
 131       do m=1,n
 132          write(icsa_native_int,*) m,e
 133          write(icsa_native_int,200) &
 134           (dihang_in(1,k,1,m)*rad2deg,k=2,nres-1)
 135          write(icsa_native_int,200) &
 136           (dihang_in(2,k,1,m)*rad2deg,k=2,nres-2)
 137          write(icsa_native_int,200) &
 138           (dihang_in(3,k,1,m)*rad2deg,k=2,nres-1)
 139          write(icsa_native_int,200) &
 140           (dihang_in(4,k,1,m)*rad2deg,k=2,nres-1)
 141       enddo
 142
 143       do k=1,nres
 144        write(icsa_native_int,200) (crefjlee(i,k),i=1,3)
 145       enddo
 146       close(icsa_native_int)
 147
 148   200 format (8f10.4)
 149
 150       return
 151       end subroutine from_pdb
 152 !-----------------------------------------------------------------------------
 153       subroutine from_int(n,mm,idum)
 154
 155       use csa_data
 156       use geometry_data
 157       use energy_data
 158       use geometry, only:chainbuild,gen_side
 159       use energy, only:etotal
 160       use compare
 161 !      implicit real*8 (a-h,o-z)
 162 !      include 'DIMENSIONS'
 163 !      include 'COMMON.IOUNITS'
 164 !      include 'COMMON.CHAIN'
 165 !      include 'COMMON.VAR'
 166 !      include 'COMMON.INTERACT'
 167 !      include 'COMMON.BANK'
 168 !      include 'COMMON.GEO'
 169 !      include 'COMMON.CONTACTS'
 170 !      integer ilen
 171 !el      external ilen
 172       logical :: fail
 173       real(kind=8),dimension(0:n_ene) :: energia
 174 !el local variables
 175       integer :: n,mm,idum,i,ii,j,m,k,kk,maxcount_fail,icount_fail,maxsi
 176       real(kind=8) :: co
 177
 178       open(icsa_native_int,file=csa_native_int,status="old")
 179       read (icsa_native_int,*)
 180       call read_angles(icsa_native_int,*10)
 181       goto 11
 182    10 write (iout,'(2a)') "CHUJ NASTAPIL - error in ",&
 183         csa_native_int(:ilen(csa_native_int))
 184    11 continue
 185       call intout
 186       do j=2,nres-1
 187         dihang_in(1,j,1,1)=theta(j+1)
 188         dihang_in(2,j,1,1)=phi(j+2)
 189         dihang_in(3,j,1,1)=alph(j)
 190         dihang_in(4,j,1,1)=omeg(j)
 191       enddo
 192       dihang_in(2,nres-1,1,1)=0.0d0
 193
 194 !         read(icsa_native_int,*) ind,e
 195 !         read(icsa_native_int,200) (dihang_in(1,k,1,1),k=2,nres-1)
 196 !         read(icsa_native_int,200) (dihang_in(2,k,1,1),k=2,nres-2)
 197 !         read(icsa_native_int,200) (dihang_in(3,k,1,1),k=2,nres-1)
 198 !         read(icsa_native_int,200) (dihang_in(4,k,1,1),k=2,nres-1)
 199 !         dihang_in(2,nres-1,1,1)=0.d0
 200
 201          maxsi=100
 202          maxcount_fail=100
 203
 204          do m=mm+2,n
 205 !          do k=2,nres-1
 206 !           dihang_in(1,k,1,m)=dihang_in(1,k,1,1)
 207 !           dihang_in(2,k,1,m)=dihang_in(2,k,1,1)
 208 !           if(abs(dihang_in(3,k,1,1)).gt.1.d-3) then
 209 !            dihang_in(3,k,1,m)=90.d0*ran1(idum)+90.d0
 210 !           endif
 211 !           if(abs(dihang_in(4,k,1,1)).gt.1.d-3) then
 212 !            dihang_in(4,k,1,m)=360.d0*ran1(idum)-180.d0
 213 !           endif
 214 !          enddo
 215 !           call intout
 216            fail=.true.
 217
 218            icount_fail=0
 219
 220            DO WHILE (FAIL .AND. ICOUNT_FAIL .LE. MAXCOUNT_FAIL)
 221
 222            do i=nnt,nct
 223              if (itype(i,1).ne.10) then
 224 !d             print *,'i=',i,' itype=',itype(i,1),' theta=',theta(i+1)
 225                fail=.true.
 226                ii=0
 227                do while (fail .and. ii .le. maxsi)
 228                  call gen_side(itype(i,1),theta(i+1),alph(i),omeg(i),fail)
 229                  ii = ii+1
 230                enddo
 231              endif
 232            enddo
 233            call chainbuild
 234            call etotal(energia)
 235            fail = (energia(0).ge.1.0d20)
 236            icount_fail=icount_fail+1
 237
 238            ENDDO
 239
 240            if (icount_fail.gt.maxcount_fail) then
 241              write (iout,*) &
 242              'Failed to generate non-overlaping near-native conf.',&
 243              m
 244            endif
 245
 246            do j=2,nres-1
 247              dihang_in(1,j,1,m)=theta(j+1)
 248              dihang_in(2,j,1,m)=phi(j+2)
 249              dihang_in(3,j,1,m)=alph(j)
 250              dihang_in(4,j,1,m)=omeg(j)
 251            enddo
 252            dihang_in(2,nres-1,1,m)=0.0d0
 253          enddo
 254
 255 !      do m=1,n
 256 !        write(icsa_native_int,*) m,e
 257 !         write(icsa_native_int,200) (dihang_in(1,k,1,m),k=2,nres-1)
 258 !         write(icsa_native_int,200) (dihang_in(2,k,1,m),k=2,nres-2)
 259 !         write(icsa_native_int,200) (dihang_in(3,k,1,m),k=2,nres-1)
 260 !         write(icsa_native_int,200) (dihang_in(4,k,1,m),k=2,nres-1)
 261 !      enddo
 262 !     close(icsa_native_int)
 263
 264 !      do m=mm+2,n
 265 !       do i=1,4
 266 !        do j=2,nres-1
 267 !         dihang_in(i,j,1,m)=dihang_in(i,j,1,m)*deg2rad
 268 !        enddo
 269 !       enddo
 270 !      enddo
 271
 272       call dihang_to_c(dihang_in(1,1,1,1))
 273
 274 ! Store c to cref (they are in COMMON.CHAIN).
 275       do k=1,2*nres
 276        do kk=1,3
 277         crefjlee(kk,k)=c(kk,k)
 278        enddo
 279       enddo
 280
 281       call contact(.true.,ncont_ref,icont_ref,co)
 282
 283 !      do k=1,nres
 284 !       write(icsa_native_int,200) (crefjlee(i,k),i=1,3)
 285 !      enddo
 286       close(icsa_native_int)
 287
 288   200 format (8f10.4)
 289
 290       return
 291       end subroutine from_int
 292 !-----------------------------------------------------------------------------
 293       subroutine dihang_to_c(aarray)
 294
 295       use geometry_data
 296       use csa_data
 297       use geometry, only:chainbuild
 298 !      implicit real*8 (a-h,o-z)
 299 !      include 'DIMENSIONS'
 300 !      include 'COMMON.CSA'
 301 !      include 'COMMON.BANK'
 302 !      include 'COMMON.CHAIN'
 303 !      include 'COMMON.GEO'
 304 !      include 'COMMON.VAR'
 305       integer :: i
 306       real(kind=8),dimension(mxang,nres,mxch) :: aarray !(mxang,maxres,mxch)
 307
 308 !     do i=4,nres
 309 !      phi(i)=dihang_in(1,i-2,1,1)
 310 !     enddo
 311       do i=2,nres-1
 312        theta(i+1)=aarray(1,i,1)
 313        phi(i+2)=aarray(2,i,1)
 314        alph(i)=aarray(3,i,1)
 315        omeg(i)=aarray(4,i,1)
 316       enddo
 317
 318       call chainbuild
 319
 320       return
 321       end subroutine dihang_to_c
 322 !-----------------------------------------------------------------------------
 323 ! geomout.F
 324 !-----------------------------------------------------------------------------
 325 #ifdef NOXDR
 326       subroutine cartout(time)
 327 #else
 328       subroutine cartoutx(time)
 329 #endif
 330       use geometry_data, only: c,nres
 331       use energy_data
 332       use MD_data, only: potE,t_bath
 333 !      implicit real*8 (a-h,o-z)
 334 !      include 'DIMENSIONS'
 335 !      include 'COMMON.CHAIN'
 336 !      include 'COMMON.INTERACT'
 337 !      include 'COMMON.NAMES'
 338 !      include 'COMMON.IOUNITS'
 339 !      include 'COMMON.HEADER'
 340 !      include 'COMMON.SBRIDGE'
 341 !      include 'COMMON.DISTFIT'
 342 !      include 'COMMON.MD'
 343       real(kind=8) :: time
 344 !el  local variables
 345       integer :: j,k,i
 346
 347 #if defined(AIX) || defined(PGI)
 348       open(icart,file=cartname,position="append")
 349 #else
 350       open(icart,file=cartname,access="append")
 351 #endif
 352       write (icart,'(e15.8,2e15.5,f12.5,$)') time,potE,uconst,t_bath
 353       if (dyn_ss) then
 354        write (icart,'(i4,$)') &
 355          nss,(idssb(j)+nres,jdssb(j)+nres,j=1,nss)
 356       else
 357        write (icart,'(i4,$)') &
 358          nss,(ihpb(j),jhpb(j),j=1,nss)
 359        endif
 360        write (icart,'(i4,20f7.4)') nfrag+npair+3*nfrag_back,&
 361        (qfrag(i),i=1,nfrag),(qpair(i),i=1,npair),&
 362        (utheta(i),ugamma(i),uscdiff(i),i=1,nfrag_back)
 363       write (icart,'(8f10.5)') &
 364        ((c(k,j),k=1,3),j=1,nres),&
 365        ((c(k,j+nres),k=1,3),j=nnt,nct)
 366       close(icart)
 367       return
 368
 369 #ifdef NOXDR
 370       end subroutine cartout
 371 #else
 372       end subroutine cartoutx
 373 #endif
 374 !-----------------------------------------------------------------------------
 375 #ifndef NOXDR
 376       subroutine cartout(time)
 377 !      implicit real*8 (a-h,o-z)
 378 !      include 'DIMENSIONS'
 379       use geometry_data, only: c,nres
 380       use energy_data
 381       use MD_data, only: potE,t_bath
 382 #ifdef MPI
 383       use MPI_data
 384       include 'mpif.h'
 385 !      include 'COMMON.SETUP'
 386 #else
 387       integer,parameter :: me=0
 388 #endif
 389 !      include 'COMMON.CHAIN'
 390 !      include 'COMMON.INTERACT'
 391 !      include 'COMMON.NAMES'
 392 !      include 'COMMON.IOUNITS'
 393 !      include 'COMMON.HEADER'
 394 !      include 'COMMON.SBRIDGE'
 395 !      include 'COMMON.DISTFIT'
 396 !      include 'COMMON.MD'
 397       real(kind=8) :: time
 398       integer :: iret,itmp
 399       real(kind=4) :: prec
 400       real(kind=4),dimension(3,2*nres+2) :: xcoord      !(3,maxres2+2)  (maxres2=2*maxres
 401 !el  local variables
 402       integer :: j,i,ixdrf
 403
 404 #ifdef AIX
 405       call xdrfopen_(ixdrf,cartname, "a", iret)
 406       call xdrffloat_(ixdrf, real(time), iret)
 407       call xdrffloat_(ixdrf, real(potE), iret)
 408       call xdrffloat_(ixdrf, real(uconst), iret)
 409       call xdrffloat_(ixdrf, real(uconst_back), iret)
 410       call xdrffloat_(ixdrf, real(t_bath), iret)
 411       call xdrfint_(ixdrf, nss, iret)
 412       do j=1,nss
 413        if (dyn_ss) then
 414         call xdrfint_(ixdrf, idssb(j)+nres, iret)
 415         call xdrfint_(ixdrf, jdssb(j)+nres, iret)
 416        else
 417         call xdrfint_(ixdrf, ihpb(j), iret)
 418         call xdrfint_(ixdrf, jhpb(j), iret)
 419        endif
 420       enddo
 421       call xdrfint_(ixdrf, nfrag+npair+3*nfrag_back, iret)
 422       do i=1,nfrag
 423         call xdrffloat_(ixdrf, real(qfrag(i)), iret)
 424       enddo
 425       do i=1,npair
 426         call xdrffloat_(ixdrf, real(qpair(i)), iret)
 427       enddo
 428       do i=1,nfrag_back
 429         call xdrffloat_(ixdrf, real(utheta(i)), iret)
 430         call xdrffloat_(ixdrf, real(ugamma(i)), iret)
 431         call xdrffloat_(ixdrf, real(uscdiff(i)), iret)
 432       enddo
 433 #else
 434       call xdrfopen(ixdrf,cartname, "a", iret)
 435       call xdrffloat(ixdrf, real(time), iret)
 436       call xdrffloat(ixdrf, real(potE), iret)
 437       call xdrffloat(ixdrf, real(uconst), iret)
 438       call xdrffloat(ixdrf, real(uconst_back), iret)
 439       call xdrffloat(ixdrf, real(t_bath), iret)
 440       call xdrfint(ixdrf, nss, iret)
 441       do j=1,nss
 442        if (dyn_ss) then
 443         call xdrfint(ixdrf, idssb(j)+nres, iret)
 444         call xdrfint(ixdrf, jdssb(j)+nres, iret)
 445        else
 446         call xdrfint(ixdrf, ihpb(j), iret)
 447         call xdrfint(ixdrf, jhpb(j), iret)
 448        endif
 449       enddo
 450       call xdrfint(ixdrf, nfrag+npair+3*nfrag_back, iret)
 451       do i=1,nfrag
 452         call xdrffloat(ixdrf, real(qfrag(i)), iret)
 453       enddo
 454       do i=1,npair
 455         call xdrffloat(ixdrf, real(qpair(i)), iret)
 456       enddo
 457       do i=1,nfrag_back
 458         call xdrffloat(ixdrf, real(utheta(i)), iret)
 459         call xdrffloat(ixdrf, real(ugamma(i)), iret)
 460         call xdrffloat(ixdrf, real(uscdiff(i)), iret)
 461       enddo
 462 #endif
 463       prec=10000.0
 464       do i=1,nres
 465        do j=1,3
 466         xcoord(j,i)=c(j,i)
 467        enddo
 468       enddo
 469       do i=nnt,nct
 470        do j=1,3
 471         xcoord(j,nres+i-nnt+1)=c(j,i+nres)
 472        enddo
 473       enddo
 474
 475       itmp=nres+nct-nnt+1
 476 #ifdef AIX
 477       call xdrf3dfcoord_(ixdrf, xcoord, itmp, prec, iret)
 478       call xdrfclose_(ixdrf, iret)
 479 #else
 480       call xdrf3dfcoord(ixdrf, xcoord, itmp, prec, iret)
 481       call xdrfclose(ixdrf, iret)
 482 #endif
 483       return
 484       end subroutine cartout
 485 #endif
 486 !-----------------------------------------------------------------------------
 487       subroutine statout(itime)
 488
 489       use energy_data
 490       use control_data
 491       use MD_data
 492       use MPI_data
 493       use compare, only:rms_nac_nnc
 494 !      implicit real*8 (a-h,o-z)
 495 !      include 'DIMENSIONS'
 496 !      include 'COMMON.CONTROL'
 497 !      include 'COMMON.CHAIN'
 498 !      include 'COMMON.INTERACT'
 499 !      include 'COMMON.NAMES'
 500 !      include 'COMMON.IOUNITS'
 501 !      include 'COMMON.HEADER'
 502 !      include 'COMMON.SBRIDGE'
 503 !      include 'COMMON.DISTFIT'
 504 !      include 'COMMON.MD'
 505 !      include 'COMMON.REMD'
 506 !      include 'COMMON.SETUP'
 507       integer :: itime
 508       real(kind=8),dimension(0:n_ene) :: energia
 509 !      double precision gyrate
 510 !el      external gyrate
 511 !el      common /gucio/ cm
 512       character(len=256) :: line1,line2
 513       character(len=4) :: format1,format2
 514       character(len=30) :: format
 515 !el  local variables
 516       integer :: i,ii1,ii2,j
 517       real(kind=8) :: rms,frac,frac_nn,co,distance
 518
 519 #ifdef AIX
 520       if(itime.eq.0) then
 521        open(istat,file=statname,position="append")
 522       endif
 523 #else
 524 #ifdef PGI
 525       open(istat,file=statname,position="append")
 526 #else
 527       open(istat,file=statname,access="append")
 528 #endif
 529 #endif
 530        if (AFMlog.gt.0) then
 531        if (refstr) then
 532          call rms_nac_nnc(rms,frac,frac_nn,co,.false.)
 533           write (line1,'(i10,f15.2,3f12.3,f7.2,2f6.3,4f12.3,i5,$)')&
 534                itime,totT,EK,potE,totE,&
 535                rms,frac,frac_nn,kinetic_T,t_bath,gyrate(),&
 536                potEcomp(23),me
 537           format1="a133"
 538          else
 539 !C          print *,'A CHUJ',potEcomp(23)
 540           write (line1,'(i10,f15.2,7f12.3,i5,$)') &
 541                 itime,totT,EK,potE,totE,&
 542                 kinetic_T,t_bath,gyrate(),&
 543                 potEcomp(23),me
 544           format1="a114"
 545         endif
 546        else if (selfguide.gt.0) then
 547        distance=0.0
 548        do j=1,3
 549        distance=distance+(c(j,afmend)-c(j,afmbeg))**2
 550        enddo
 551        distance=dsqrt(distance)
 552        if (refstr) then
 553          call rms_nac_nnc(rms,frac,frac_nn,co,.false.)
 554           write (line1,'(i10,f15.2,3f12.3,f7.2,2f6.3,f12.3,f10.1,2f8.2, &
 555          f9.3,i5,$)') &
 556                itime,totT,EK,potE,totE,&
 557                rms,frac,frac_nn,kinetic_T,t_bath,gyrate(),&
 558                distance,potEcomp(23),me
 559           format1="a133"
 560 !C          print *,"CHUJOWO"
 561          else
 562 !C          print *,'A CHUJ',potEcomp(23)
 563           write (line1,'(i10,f15.2,8f12.3,i5,$)')&
 564                 itime,totT,EK,potE,totE, &
 565                 kinetic_T,t_bath,gyrate(),&
 566                 distance,potEcomp(23),me
 567           format1="a114"
 568         endif
 569        else
 570        if (refstr) then
 571          call rms_nac_nnc(rms,frac,frac_nn,co,.false.)
 572           write (line1,'(i10,f15.2,3f12.3,f7.2,4f6.3,3f12.3,i5,$)') &
 573                 itime,totT,EK,potE,totE,&
 574                 rms,frac,frac_nn,co,amax,kinetic_T,t_bath,gyrate(),me
 575           format1="a133"
 576         else
 577           write (line1,'(i10,f15.2,7f12.3,i5,$)') &
 578                  itime,totT,EK,potE,totE,&
 579                  amax,kinetic_T,t_bath,gyrate(),me
 580           format1="a114"
 581         endif
 582         ENDIF
 583         if(usampl.and.totT.gt.eq_time) then
 584            write(line2,'(i5,2f9.4,300f7.4)') iset,uconst,uconst_back,&
 585             (qfrag(ii1),ii1=1,nfrag),(qpair(ii2),ii2=1,npair),&
 586             (utheta(i),ugamma(i),uscdiff(i),i=1,nfrag_back)
 587            write(format2,'(a1,i3.3)') "a",23+7*nfrag+7*npair &
 588                    +21*nfrag_back
 589         else
 590            format2="a001"
 591            line2=' '
 592         endif
 593         if (print_compon) then
 594           if(itime.eq.0) then
 595            write(format,'(a1,a4,a1,a4,a10)') "(",format1,",",format2,&
 596                                                            ",20a12)"
 597            write (istat,format) "#","",&
 598             (ename(print_order(i)),i=1,nprint_ene)
 599           endif
 600           write(format,'(a1,a4,a1,a4,a10)') "(",format1,",",format2,&
 601                                                            ",20f12.3)"
 602           write (istat,format) line1,line2,&
 603             (potEcomp(print_order(i)),i=1,nprint_ene)
 604         else
 605           write(format,'(a1,a4,a1,a4,a1)') "(",format1,",",format2,")"
 606           write (istat,format) line1,line2
 607         endif
 608 #if defined(AIX)
 609         call flush(istat)
 610 #else
 611         close(istat)
 612 #endif
 613       return
 614       end subroutine  statout
 615 !-----------------------------------------------------------------------------
 616 ! readrtns_CSA.F
 617 !-----------------------------------------------------------------------------
 618       subroutine readrtns
 619
 620       use control_data
 621       use energy_data
 622       use MPI_data
 623       use muca_md, only:read_muca
 624 !      implicit real*8 (a-h,o-z)
 625 !      include 'DIMENSIONS'
 626 #ifdef MPI
 627       include 'mpif.h'
 628 #endif
 629 !      include 'COMMON.SETUP'
 630 !      include 'COMMON.CONTROL'
 631 !      include 'COMMON.SBRIDGE'
 632 !      include 'COMMON.IOUNITS'
 633       logical :: file_exist
 634       integer :: i
 635 ! Read force-field parameters except weights
 636       call parmread
 637 ! Read job setup parameters
 638       call read_control
 639 ! Read control parameters for energy minimzation if required
 640       if (minim) call read_minim
 641 ! Read MCM control parameters if required
 642       if (modecalc.eq.3 .or. modecalc.eq.6) call mcmread
 643 ! Read MD control parameters if reqjuired
 644       if (modecalc.eq.12) call read_MDpar
 645 ! Read MREMD control parameters if required
 646       if (modecalc.eq.14) then
 647          call read_MDpar
 648          call read_REMDpar
 649       endif
 650 ! Read MUCA control parameters if required
 651       if (lmuca) call read_muca
 652 ! Read CSA control parameters if required (from fort.40 if exists
 653 ! otherwise from general input file)
 654       if (modecalc.eq.8) then
 655        inquire (file="fort.40",exist=file_exist)
 656        if (.not.file_exist) call csaread
 657       endif
 658 !fmc      if (modecalc.eq.10) call mcmfread
 659 ! Read molecule information, molecule geometry, energy-term weights, and
 660 ! restraints if requested
 661       call molread
 662 ! Print restraint information
 663 #ifdef MPI
 664       if (.not. out1file .or. me.eq.king) then
 665 #endif
 666       if (nhpb.gt.nss) &
 667       write (iout,'(a,i5,a)') "The following",nhpb-nss,&
 668        " distance constraints have been imposed"
 669       do i=nss+1,nhpb
 670         write (iout,'(3i6,f10.5)') i-nss,ihpb(i),jhpb(i),forcon(i)
 671       enddo
 672 #ifdef MPI
 673       endif
 674 #endif
 675 !      print *,"Processor",myrank," leaves READRTNS"
 676 !      write(iout,*) "end readrtns"
 677       return
 678       end subroutine readrtns
 679 !-----------------------------------------------------------------------------
 680       subroutine molread
 681 !
 682 ! Read molecular data.
 683 !
 684 !      use control, only: ilen
 685       use control_data
 686       use geometry_data
 687       use energy_data
 688       use energy
 689       use compare_data
 690       use MD_data, only: t_bath
 691       use MPI_data
 692       use compare, only:seq_comp,contact
 693       use control
 694 !      implicit real*8 (a-h,o-z)
 695 !      include 'DIMENSIONS'
 696 #ifdef MPI
 697       include 'mpif.h'
 698       integer :: error_msg,ierror,ierr,ierrcode
 699 #endif
 700 !      include 'COMMON.IOUNITS'
 701 !      include 'COMMON.GEO'
 702 !      include 'COMMON.VAR'
 703 !      include 'COMMON.INTERACT'
 704 !      include 'COMMON.LOCAL'
 705 !      include 'COMMON.NAMES'
 706 !      include 'COMMON.CHAIN'
 707 !      include 'COMMON.FFIELD'
 708 !      include 'COMMON.SBRIDGE'
 709 !      include 'COMMON.HEADER'
 710 !      include 'COMMON.CONTROL'
 711 !      include 'COMMON.DBASE'
 712 !      include 'COMMON.THREAD'
 713 !      include 'COMMON.CONTACTS'
 714 !      include 'COMMON.TORCNSTR'
 715 !      include 'COMMON.TIME1'
 716 !      include 'COMMON.BOUNDS'
 717 !      include 'COMMON.MD'
 718 !      include 'COMMON.SETUP'
 719       character(len=4),dimension(:,:),allocatable :: sequence   !(maxres,maxmolecules)
 720 !      integer :: rescode
 721 !      double precision x(maxvar)
 722       character(len=256) :: pdbfile
 723       character(len=800) :: weightcard
 724       character(len=80) :: weightcard_t!,ucase
 725 !      integer,dimension(:),allocatable :: itype_pdb    !(maxres)
 726 !      common /pizda/ itype_pdb
 727       logical :: fail   !seq_comp,
 728       real(kind=8) :: energia(0:n_ene)
 729 !      integer ilen
 730 !el      external ilen
 731 !el local varables
 732       integer :: i,j,l,k,kkk,ii,i1,i2,it1,it2
 733
 734       real(kind=8),dimension(3,maxres2+2) :: c_alloc
 735       real(kind=8),dimension(3,0:maxres2) :: dc_alloc
 736       integer,dimension(maxres) :: itype_alloc
 737
 738       integer :: iti,nsi,maxsi,itrial,itmp
 739       real(kind=8) :: wlong,scalscp,co,ssscale
 740       allocate(weights(n_ene))
 741 !-----------------------------
 742       allocate(c(3,2*maxres+2)) !(3,maxres2+2) maxres2=2*maxres
 743       allocate(dc(3,0:2*maxres)) !(3,0:maxres2)
 744       allocate(itype(maxres,5)) !(maxres)
 745       allocate(istype(maxres))
 746 !
 747 ! Zero out tables.
 748 !
 749       c(:,:)=0.0D0
 750       dc(:,:)=0.0D0
 751       itype(:,:)=0
 752 !-----------------------------
 753 !
 754 ! Body
 755 !
 756 ! Read weights of the subsequent energy terms.
 757       call card_concat(weightcard,.true.)
 758       call reada(weightcard,'WLONG',wlong,1.0D0)
 759       call reada(weightcard,'WSC',wsc,wlong)
 760       call reada(weightcard,'WSCP',wscp,wlong)
 761       call reada(weightcard,'WELEC',welec,1.0D0)
 762       call reada(weightcard,'WVDWPP',wvdwpp,welec)
 763       call reada(weightcard,'WEL_LOC',wel_loc,1.0D0)
 764       call reada(weightcard,'WCORR4',wcorr4,0.0D0)
 765       call reada(weightcard,'WCORR5',wcorr5,0.0D0)
 766       call reada(weightcard,'WCORR6',wcorr6,0.0D0)
 767       call reada(weightcard,'WTURN3',wturn3,1.0D0)
 768       call reada(weightcard,'WTURN4',wturn4,1.0D0)
 769       call reada(weightcard,'WTURN6',wturn6,1.0D0)
 770       call reada(weightcard,'WSCCOR',wsccor,1.0D0)
 771       call reada(weightcard,'WSTRAIN',wstrain,1.0D0)
 772       call reada(weightcard,'WVDWPP_NUCL',wvdwpp_nucl,1.0D0)
 773       call reada(weightcard,'WELPP',welpp,1.0d0)
 774       call reada(weightcard,'WVDWPSB',wvdwpsb,1.0d0)
 775       call reada(weightcard,'WELPSB',welpsb,1.0D0)
 776       call reada(weightcard,'WVDWSB',wvdwsb,1.0d0)
 777       call reada(weightcard,'WELSB',welsb,1.0D0)
 778       call reada(weightcard,'WBOND_NUCL',wbond_nucl,1.0D0)
 779       call reada(weightcard,'WANG_NUCL',wang_nucl,1.0D0)
 780       call reada(weightcard,'WSBLOC',wsbloc,1.0D0)
 781       call reada(weightcard,'WTOR_NUCL',wtor_nucl,1.0D0)
 782       call reada(weightcard,'WTORD_NUCL',wtor_d_nucl,1.0D0)
 783       call reada(weightcard,'WCORR_NUCL',wcorr_nucl,1.0D0)
 784       call reada(weightcard,'WCORR3_NUCL',wcorr3_nucl,1.0D0)
 785       call reada(weightcard,'WBOND',wbond,1.0D0)
 786       call reada(weightcard,'WTOR',wtor,1.0D0)
 787       call reada(weightcard,'WTORD',wtor_d,1.0D0)
 788       call reada(weightcard,'WSHIELD',wshield,0.05D0)
 789       call reada(weightcard,'LIPSCALE',lipscale,1.0D0)
 790       call reada(weightcard,'WLT',wliptran,1.0D0)
 791       call reada(weightcard,'WTUBE',wtube,1.0d0)
 792       call reada(weightcard,'WANG',wang,1.0D0)
 793       call reada(weightcard,'WSCLOC',wscloc,1.0D0)
 794       call reada(weightcard,'SCAL14',scal14,0.4D0)
 795       call reada(weightcard,'SCALSCP',scalscp,1.0d0)
 796       call reada(weightcard,'CUTOFF',cutoff_corr,7.0d0)
 797       call reada(weightcard,'DELT_CORR',delt_corr,0.5d0)
 798       call reada(weightcard,'TEMP0',temp0,300.0d0)
 799       call reada(weightcard,'WSCBASE',wscbase,1.0D0)
 800       if (index(weightcard,'SOFT').gt.0) ipot=6
 801       call reada(weightcard,'WBOND_NUCL',wbond_nucl,1.0D0)
 802       call reada(weightcard,'WCATCAT',wcatcat,0.0d0)
 803       call reada(weightcard,'WCATPROT',wcatprot,0.0d0)
 804       call reada(weightcard,'WPEPBASE',wpepbase,1.0d0)
 805       call reada(weightcard,'WSCPHO',wscpho,1.0d0)
 806 ! 12/1/95 Added weight for the multi-body term WCORR
 807       call reada(weightcard,'WCORRH',wcorr,1.0D0)
 808       if (wcorr4.gt.0.0d0) wcorr=wcorr4
 809       weights(1)=wsc
 810       weights(2)=wscp
 811       weights(3)=welec
 812       weights(4)=wcorr
 813       weights(5)=wcorr5
 814       weights(6)=wcorr6
 815       weights(7)=wel_loc
 816       weights(8)=wturn3
 817       weights(9)=wturn4
 818       weights(10)=wturn6
 819       weights(11)=wang
 820       weights(12)=wscloc
 821       weights(13)=wtor
 822       weights(14)=wtor_d
 823       weights(15)=wstrain
 824       weights(16)=wvdwpp
 825       weights(17)=wbond
 826       weights(18)=scal14
 827       weights(21)=wsccor
 828       if(me.eq.king.or..not.out1file) &
 829        write (iout,10) wsc,wscp,welec,wvdwpp,wbond,wang,wscloc,wtor,&
 830         wtor_d,wstrain,wel_loc,wcorr,wcorr5,wcorr6,wsccor,wturn3,&
 831         wturn4,wturn6
 832    10 format (/'Energy-term weights (unscaled):'// &
 833        'WSCC=   ',f10.6,' (SC-SC)'/ &
 834        'WSCP=   ',f10.6,' (SC-p)'/ &
 835        'WELEC=  ',f10.6,' (p-p electr)'/ &
 836        'WVDWPP= ',f10.6,' (p-p VDW)'/ &
 837        'WBOND=  ',f10.6,' (stretching)'/ &
 838        'WANG=   ',f10.6,' (bending)'/ &
 839        'WSCLOC= ',f10.6,' (SC local)'/ &
 840        'WTOR=   ',f10.6,' (torsional)'/ &
 841        'WTORD=  ',f10.6,' (double torsional)'/ &
 842        'WSTRAIN=',f10.6,' (SS bridges & dist. cnstr.)'/ &
 843        'WEL_LOC=',f10.6,' (multi-body 3-rd order)'/ &
 844        'WCORR4= ',f10.6,' (multi-body 4th order)'/ &
 845        'WCORR5= ',f10.6,' (multi-body 5th order)'/ &
 846        'WCORR6= ',f10.6,' (multi-body 6th order)'/ &
 847        'WSCCOR= ',f10.6,' (back-scloc correlation)'/ &
 848        'WTURN3= ',f10.6,' (turns, 3rd order)'/ &
 849        'WTURN4= ',f10.6,' (turns, 4th order)'/ &
 850        'WTURN6= ',f10.6,' (turns, 6th order)')
 851       if(me.eq.king.or..not.out1file)then
 852        if (wcorr4.gt.0.0d0) then
 853         write (iout,'(/2a/)') 'Local-electrostatic type correlation ',&
 854          'between contact pairs of peptide groups'
 855         write (iout,'(2(a,f5.3/))') &
 856         'Cutoff on 4-6th order correlation terms: ',cutoff_corr,&
 857         'Range of quenching the correlation terms:',2*delt_corr
 858        else if (wcorr.gt.0.0d0) then
 859         write (iout,'(/2a/)') 'Hydrogen-bonding correlation ',&
 860          'between contact pairs of peptide groups'
 861        endif
 862        write (iout,'(a,f8.3)') &
 863         'Scaling factor of 1,4 SC-p interactions:',scal14
 864        write (iout,'(a,f8.3)') &
 865         'General scaling factor of SC-p interactions:',scalscp
 866       endif
 867       r0_corr=cutoff_corr-delt_corr
 868       do i=1,ntyp
 869         aad(i,1)=scalscp*aad(i,1)
 870         aad(i,2)=scalscp*aad(i,2)
 871         bad(i,1)=scalscp*bad(i,1)
 872         bad(i,2)=scalscp*bad(i,2)
 873       enddo
 874       call rescale_weights(t_bath)
 875       if(me.eq.king.or..not.out1file) &
 876        write (iout,22) wsc,wscp,welec,wvdwpp,wbond,wang,wscloc,wtor,&
 877         wtor_d,wstrain,wel_loc,wcorr,wcorr5,wcorr6,wsccor,wturn3,&
 878         wturn4,wturn6
 879    22 format (/'Energy-term weights (scaled):'// &
 880        'WSCC=   ',f10.6,' (SC-SC)'/ &
 881        'WSCP=   ',f10.6,' (SC-p)'/ &
 882        'WELEC=  ',f10.6,' (p-p electr)'/ &
 883        'WVDWPP= ',f10.6,' (p-p VDW)'/ &
 884        'WBOND=  ',f10.6,' (stretching)'/ &
 885        'WANG=   ',f10.6,' (bending)'/ &
 886        'WSCLOC= ',f10.6,' (SC local)'/ &
 887        'WTOR=   ',f10.6,' (torsional)'/ &
 888        'WTORD=  ',f10.6,' (double torsional)'/ &
 889        'WSTRAIN=',f10.6,' (SS bridges & dist. cnstr.)'/ &
 890        'WEL_LOC=',f10.6,' (multi-body 3-rd order)'/ &
 891        'WCORR4= ',f10.6,' (multi-body 4th order)'/ &
 892        'WCORR5= ',f10.6,' (multi-body 5th order)'/ &
 893        'WCORR6= ',f10.6,' (multi-body 6th order)'/ &
 894        'WSCCOR= ',f10.6,' (back-scloc correlatkion)'/ &
 895        'WTURN3= ',f10.6,' (turns, 3rd order)'/ &
 896        'WTURN4= ',f10.6,' (turns, 4th order)'/ &
 897        'WTURN6= ',f10.6,' (turns, 6th order)')
 898       if(me.eq.king.or..not.out1file) &
 899        write (iout,*) "Reference temperature for weights calculation:",&
 900         temp0
 901       call reada(weightcard,"D0CM",d0cm,3.78d0)
 902       call reada(weightcard,"AKCM",akcm,15.1d0)
 903       call reada(weightcard,"AKTH",akth,11.0d0)
 904       call reada(weightcard,"AKCT",akct,12.0d0)
 905       call reada(weightcard,"V1SS",v1ss,-1.08d0)
 906       call reada(weightcard,"V2SS",v2ss,7.61d0)
 907       call reada(weightcard,"V3SS",v3ss,13.7d0)
 908       call reada(weightcard,"EBR",ebr,-5.50D0)
 909       call reada(weightcard,"ATRISS",atriss,0.301D0)
 910       call reada(weightcard,"BTRISS",btriss,0.021D0)
 911       call reada(weightcard,"CTRISS",ctriss,1.001D0)
 912       call reada(weightcard,"DTRISS",dtriss,1.001D0)
 913       call reada(weightcard,"SSSCALE",ssscale,1.0D0)
 914       dyn_ss=(index(weightcard,'DYN_SS').gt.0)
 915
 916       call reada(weightcard,"HT",Ht,0.0D0)
 917       if (dyn_ss) then
 918        ss_depth=(ebr/wsc-0.25*eps(1,1))*ssscale
 919         Ht=(Ht/wsc-0.25*eps(1,1))*ssscale
 920         akcm=akcm/wsc*ssscale
 921         akth=akth/wsc*ssscale
 922         akct=akct/wsc*ssscale
 923         v1ss=v1ss/wsc*ssscale
 924         v2ss=v2ss/wsc*ssscale
 925         v3ss=v3ss/wsc*ssscale
 926       else
 927         ss_depth=ebr/wstrain-0.25*eps(1,1)*wsc/wstrain
 928       endif
 929
 930       if(me.eq.king.or..not.out1file) then
 931        write (iout,*) "Parameters of the SS-bond potential:"
 932        write (iout,*) "D0CM",d0cm," AKCM",akcm," AKTH",akth,&
 933        " AKCT",akct
 934        write (iout,*) "V1SS",v1ss," V2SS",v2ss," V3SS",v3ss
 935        write (iout,*) "EBR",ebr," SS_DEPTH",ss_depth
 936        write (iout,*)" HT",Ht
 937        print *,'indpdb=',indpdb,' pdbref=',pdbref
 938       endif
 939       if (indpdb.gt.0 .or. pdbref) then
 940         read(inp,'(a)') pdbfile
 941         if(me.eq.king.or..not.out1file) &
 942          write (iout,'(2a)') 'PDB data will be read from file ',&
 943          pdbfile(:ilen(pdbfile))
 944         open(ipdbin,file=pdbfile,status='old',err=33)
 945         goto 34
 946   33    write (iout,'(a)') 'Error opening PDB file.'
 947         stop
 948   34    continue
 949 !        print *,'Begin reading pdb data'
 950         call readpdb
 951 !        print *,'Finished reading pdb data'
 952         if(me.eq.king.or..not.out1file) &
 953          write (iout,'(a,i3,a,i3)')'nsup=',nsup,&
 954          ' nstart_sup=',nstart_sup !,"ergwergewrgae"
 955 !el        if(.not.allocated(itype_pdb))
 956         allocate(itype_pdb(nres))
 957         do i=1,nres
 958           itype_pdb(i)=itype(i,1)
 959         enddo
 960         close (ipdbin)
 961         nnt=nstart_sup
 962         nct=nstart_sup+nsup-1
 963 !el        if(.not.allocated(icont_ref))
 964         allocate(icont_ref(2,12*nres)) ! maxcont=12*maxres
 965         call contact(.false.,ncont_ref,icont_ref,co)
 966
 967         if (sideadd) then
 968          if(me.eq.king.or..not.out1file) &
 969           write(iout,*)'Adding sidechains'
 970          maxsi=1000
 971          do i=2,nres-1
 972           iti=itype(i,1)
 973           if (iti.ne.10 .and. itype(i,1).ne.ntyp1) then
 974             nsi=0
 975             fail=.true.
 976             do while (fail.and.nsi.le.maxsi)
 977               call gen_side(iti,theta(i+1),alph(i),omeg(i),fail)
 978               nsi=nsi+1
 979             enddo
 980             if(fail) write(iout,*)'Adding sidechain failed for res ',&
 981                     i,' after ',nsi,' trials'
 982           endif
 983          enddo
 984         endif
 985       endif
 986
 987       if (indpdb.eq.0) then
 988       nres_molec(:)=0
 989         allocate(sequence(maxres,5))
 990 !      itype(:,:)=0
 991       if (protein) then
 992 ! Read sequence if not taken from the pdb file.
 993         molec=1
 994         read (inp,*) nres_molec(molec)
 995 !        print *,'nres=',nres
 996         if (iscode.gt.0) then
 997           read (inp,'(80a1)') (sequence(i,molec)(1:1),i=1,nres_molec(molec))
 998         else
 999           read (inp,'(20(1x,a3))') (sequence(i,molec),i=1,nres_molec(molec))
1000         endif
1001 !        read(inp,*) weightcard_t
1002 !        print *,"po seq" weightcard_t
1003 ! Convert sequence to numeric code
1004
1005         do i=1,nres_molec(molec)
1006           itype(i,1)=rescode(i,sequence(i,molec),iscode,molec)
1007         enddo
1008        endif
1009 !        read(inp,*) weightcard_t
1010 !        print *,"po seq", weightcard_t
1011
1012        if (nucleic) then
1013 ! Read sequence if not taken from the pdb file.
1014         molec=2
1015         read (inp,*) nres_molec(molec)
1016 !        print *,'nres=',nres
1017 !        allocate(sequence(maxres,5))
1018 !        if (iscode.gt.0) then
1019           read (inp,'(20a4)') (sequence(i,molec),i=1,nres_molec(molec))
1020 ! Convert sequence to numeric code
1021
1022         do i=1,nres_molec(molec)
1023           istype(i)=sugarcode(sequence(i,molec)(1:1),i)
1024           itype(i,1)=rescode(i,sequence(i,molec)(2:2),iscode,molec)
1025         enddo
1026        endif
1027
1028        if (ions) then
1029 ! Read sequence if not taken from the pdb file.
1030         molec=5
1031         read (inp,*) nres_molec(molec)
1032 !        print *,'nres=',nres
1033           read (inp,'(20(1x,a3))') (sequence(i,molec),i=1,nres_molec(molec))
1034 ! Convert sequence to numeric code
1035         print *,nres_molec(molec)
1036         do i=1,nres_molec(molec)
1037           itype(i,1)=rescode(i,sequence(i,molec),iscode,molec)
1038         enddo
1039        endif
1040        nres=0
1041        do i=1,5
1042         nres=nres+nres_molec(i)
1043         print *,nres_molec(i)
1044        enddo
1045
1046 ! Assign initial virtual bond lengths
1047 !elwrite(iout,*) "test_alloc"
1048         if(.not.allocated(molnum)) then
1049          allocate(molnum(nres))
1050          itmp=0
1051         do i=1,5
1052                do j=1,nres_molec(i)
1053                itmp=itmp+1
1054               molnum(itmp)=i
1055                enddo
1056          enddo
1057 !        print *,nres_molec(i)
1058         endif
1059         if(.not.allocated(vbld)) allocate(vbld(2*nres))
1060 !elwrite(iout,*) "test_alloc"
1061         if(.not.allocated(vbld_inv)) allocate(vbld_inv(2*nres))
1062 !elwrite(iout,*) "test_alloc"
1063         do i=2,nres
1064           vbld(i)=vbl
1065           vbld_inv(i)=vblinv
1066         enddo
1067         do i=2,nres-1
1068           vbld(i+nres)=dsc(iabs(itype(i,1)))
1069           vbld_inv(i+nres)=dsc_inv(iabs(itype(i,1)))
1070 !          write (iout,*) "i",i," itype",itype(i,1),
1071 !     &      " dsc",dsc(itype(i,1))," vbld",vbld(i),vbld(i+nres)
1072         enddo
1073       endif
1074 !      print *,nres
1075 !      print '(20i4)',(itype(i,1),i=1,nres)
1076 !----------------------------
1077 !el reallocate tables
1078 !      do i=1,maxres2
1079 !        do j=1,3
1080 !          c_alloc(j,i)=c(j,i)
1081 !          dc_alloc(j,i)=dc(j,i)
1082 !        enddo
1083 !      enddo
1084 !      do i=1,maxres
1085 !elwrite(iout,*) "itype",i,itype(i,1)
1086 !        itype_alloc(i)=itype(i,1)
1087 !      enddo
1088
1089 !      deallocate(c)
1090 !      deallocate(dc)
1091 !      deallocate(itype)
1092 !      allocate(c(3,2*nres+4))
1093 !      allocate(dc(3,0:2*nres+2))
1094 !      allocate(itype(nres+2))
1095       allocate(itel(nres+2))
1096       itel(:)=0
1097
1098 !      do i=1,2*nres+2
1099 !        do j=1,3
1100 !          c(j,i)=c_alloc(j,i)
1101 !          dc(j,i)=dc_alloc(j,i)
1102 !        enddo
1103 !      enddo
1104 !      do i=1,nres+2
1105 !        itype(i,1)=itype_alloc(i)
1106 !        itel(i)=0
1107 !      enddo
1108 !--------------------------
1109       do i=1,nres
1110 #ifdef PROCOR
1111         if (itype(i,1).eq.ntyp1 .or. itype(i+1,1).eq.ntyp1) then
1112 #else
1113         if (itype(i,1).eq.ntyp1) then
1114 #endif
1115           itel(i)=0
1116 #ifdef PROCOR
1117         else if (iabs(itype(i+1,1)).ne.20) then
1118 #else
1119         else if (iabs(itype(i,1)).ne.20) then
1120 #endif
1121           itel(i)=1
1122         else
1123           itel(i)=2
1124         endif
1125       enddo
1126       if(me.eq.king.or..not.out1file)then
1127        write (iout,*) "ITEL"
1128        print *,nres,"nres"
1129        do i=1,nres-1
1130          write (iout,*) i,itype(i,1),itel(i)
1131        enddo
1132        print *,'Call Read_Bridge.'
1133       endif
1134       call read_bridge
1135 !--------------------------------
1136        print *,"tu dochodze"
1137 ! znamy nres oraz nss można zaalokowac potrzebne tablice
1138       call alloc_geo_arrays
1139       call alloc_ener_arrays
1140 !--------------------------------
1141 ! 8/13/98 Set limits to generating the dihedral angles
1142       do i=1,nres
1143         phibound(1,i)=-pi
1144         phibound(2,i)=pi
1145       enddo
1146       read (inp,*) ndih_constr
1147       if (ndih_constr.gt.0) then
1148         allocate(idih_constr(ndih_constr),idih_nconstr(ndih_constr)) !(maxdih_constr)
1149         allocate(phi0(ndih_constr),drange(ndih_constr)) !(maxdih_constr)
1150
1151         read (inp,*) ftors
1152         read (inp,*) (idih_constr(i),phi0(i),drange(i),i=1,ndih_constr)
1153         if(me.eq.king.or..not.out1file)then
1154          write (iout,*) &
1155          'There are',ndih_constr,' constraints on phi angles.'
1156          do i=1,ndih_constr
1157           write (iout,'(i5,2f8.3)') idih_constr(i),phi0(i),drange(i)
1158          enddo
1159         endif
1160         do i=1,ndih_constr
1161           phi0(i)=deg2rad*phi0(i)
1162           drange(i)=deg2rad*drange(i)
1163         enddo
1164         if(me.eq.king.or..not.out1file) &
1165          write (iout,*) 'FTORS',ftors
1166         do i=1,ndih_constr
1167           ii = idih_constr(i)
1168           phibound(1,ii) = phi0(i)-drange(i)
1169           phibound(2,ii) = phi0(i)+drange(i)
1170         enddo
1171       endif
1172       if (with_theta_constr) then
1173 !C with_theta_constr is keyword allowing for occurance of theta constrains
1174       read (inp,*) ntheta_constr
1175 !C ntheta_constr is the number of theta constrains
1176       if (ntheta_constr.gt.0) then
1177 !C        read (inp,*) ftors
1178         allocate(itheta_constr(ntheta_constr))
1179         allocate(theta_constr0(ntheta_constr))
1180         allocate(theta_drange(ntheta_constr),for_thet_constr(ntheta_constr))
1181         read (inp,*) (itheta_constr(i),theta_constr0(i), &
1182        theta_drange(i),for_thet_constr(i), &
1183        i=1,ntheta_constr)
1184 !C the above code reads from 1 to ntheta_constr
1185 !C itheta_constr(i) residue i for which is theta_constr
1186 !C theta_constr0 the global minimum value
1187 !C theta_drange is range for which there is no energy penalty
1188 !C for_thet_constr is the force constant for quartic energy penalty
1189 !C E=k*x**4
1190         if(me.eq.king.or..not.out1file)then
1191          write (iout,*) &
1192         'There are',ntheta_constr,' constraints on phi angles.'
1193          do i=1,ntheta_constr
1194           write (iout,'(i5,3f8.3)') itheta_constr(i),theta_constr0(i), &
1195          theta_drange(i), &
1196          for_thet_constr(i)
1197          enddo
1198         endif
1199         do i=1,ntheta_constr
1200           theta_constr0(i)=deg2rad*theta_constr0(i)
1201           theta_drange(i)=deg2rad*theta_drange(i)
1202         enddo
1203 !C        if(me.eq.king.or..not.out1file)
1204 !C     &   write (iout,*) 'FTORS',ftors
1205 !C        do i=1,ntheta_constr
1206 !C          ii = itheta_constr(i)
1207 !C          thetabound(1,ii) = phi0(i)-drange(i)
1208 !C          thetabound(2,ii) = phi0(i)+drange(i)
1209 !C        enddo
1210       endif ! ntheta_constr.gt.0
1211       endif! with_theta_constr
1212
1213       nnt=1
1214 #ifdef MPI
1215       if (me.eq.king) then
1216 #endif
1217        write (iout,'(a)') 'Boundaries in phi angle sampling:'
1218        do i=1,nres
1219          write (iout,'(a3,i5,2f10.1)') &
1220          restyp(itype(i,1),1),i,phibound(1,i)*rad2deg,phibound(2,i)*rad2deg
1221        enddo
1222 #ifdef MP
1223       endif
1224 #endif
1225       nct=nres
1226       print *,'NNT=',NNT,' NCT=',NCT
1227       if (itype(1,molnum(1)).eq.ntyp1_molec(molnum(1))) nnt=2
1228       if (itype(nres,molnum(nres)).eq.ntyp1_molec(molnum(nres))) nct=nct-1
1229       if (pdbref) then
1230         if(me.eq.king.or..not.out1file) &
1231          write (iout,'(a,i3)') 'nsup=',nsup
1232         nstart_seq=nnt
1233         if (nsup.le.(nct-nnt+1)) then
1234           do i=0,nct-nnt+1-nsup
1235             if (seq_comp(itype(nnt+i,1),itype_pdb(nstart_sup),nsup)) then
1236               nstart_seq=nnt+i
1237               goto 111
1238             endif
1239           enddo
1240           write (iout,'(a)') &
1241                   'Error - sequences to be superposed do not match.'
1242           stop
1243         else
1244           do i=0,nsup-(nct-nnt+1)
1245             if (seq_comp(itype(nnt,1),itype_pdb(nstart_sup+i),nct-nnt+1)) &
1246             then
1247               nstart_sup=nstart_sup+i
1248               nsup=nct-nnt+1
1249               goto 111
1250             endif
1251           enddo
1252           write (iout,'(a)') &
1253                   'Error - sequences to be superposed do not match.'
1254         endif
1255   111   continue
1256         if (nsup.eq.0) nsup=nct-nnt
1257         if (nstart_sup.eq.0) nstart_sup=nnt
1258         if (nstart_seq.eq.0) nstart_seq=nnt
1259         if(me.eq.king.or..not.out1file) &
1260          write (iout,*) 'nsup=',nsup,' nstart_sup=',nstart_sup,&
1261                        ' nstart_seq=',nstart_seq !,"242343453254"
1262       endif
1263 !--- Zscore rms -------
1264       if (nz_start.eq.0) nz_start=nnt
1265       if (nz_end.eq.0 .and. nsup.gt.0) then
1266         nz_end=nnt+nsup-1
1267       else if (nz_end.eq.0) then
1268         nz_end=nct
1269       endif
1270       if(me.eq.king.or..not.out1file)then
1271        write (iout,*) 'NZ_START=',nz_start,' NZ_END=',nz_end
1272        write (iout,*) 'IZ_SC=',iz_sc
1273       endif
1274 !----------------------
1275       call init_int_table
1276       if (refstr) then
1277         if (.not.pdbref) then
1278           call read_angles(inp,*38)
1279           goto 39
1280    38     write (iout,'(a)') 'Error reading reference structure.'
1281 #ifdef MPI
1282           call MPI_Finalize(MPI_COMM_WORLD,IERROR)
1283           stop 'Error reading reference structure'
1284 #endif
1285    39     call chainbuild
1286           call setup_var
1287 !zscore          call geom_to_var(nvar,coord_exp_zs(1,1))
1288           nstart_sup=nnt
1289           nstart_seq=nnt
1290           nsup=nct-nnt+1
1291           kkk=1
1292           do i=1,2*nres
1293             do j=1,3
1294               cref(j,i,kkk)=c(j,i)
1295             enddo
1296           enddo
1297           call contact(.true.,ncont_ref,icont_ref,co)
1298         endif
1299 !        write (iout,*) "constr_dist",constr_dist,nstart_sup,nsup
1300         call flush(iout)
1301         if (constr_dist.gt.0) call read_dist_constr
1302         write (iout,*) "After read_dist_constr nhpb",nhpb
1303         if ((AFMlog.gt.0).or.(selfguide.gt.0)) call read_afminp
1304         call hpb_partition
1305         if(me.eq.king.or..not.out1file) &
1306          write (iout,*) 'Contact order:',co
1307         if (pdbref) then
1308         if(me.eq.king.or..not.out1file) &
1309          write (2,*) 'Shifting contacts:',nstart_seq,nstart_sup
1310         do i=1,ncont_ref
1311           do j=1,2
1312             icont_ref(j,i)=icont_ref(j,i)+nstart_seq-nstart_sup
1313           enddo
1314           if(me.eq.king.or..not.out1file) &
1315            write (2,*) i,' ',restyp(itype(icont_ref(1,i),1),1),' ',&
1316            icont_ref(1,i),' ',&
1317            restyp(itype(icont_ref(2,i),1),1),' ',icont_ref(2,i)
1318         enddo
1319         endif
1320       endif
1321       if (indpdb.eq.0 .and. modecalc.ne.2 .and. modecalc.ne.4 &
1322           .and. modecalc.ne.8 .and. modecalc.ne.9 .and. &
1323           modecalc.ne.10) then
1324 ! If input structure hasn't been supplied from the PDB file read or generate
1325 ! initial geometry.
1326         if (iranconf.eq.0 .and. .not. extconf) then
1327           if(me.eq.king.or..not.out1file .and.fg_rank.eq.0) &
1328            write (iout,'(a)') 'Initial geometry will be read in.'
1329           if (read_cart) then
1330             read(inp,'(8f10.5)',end=36,err=36) &
1331              ((c(l,k),l=1,3),k=1,nres),&
1332              ((c(l,k+nres),l=1,3),k=nnt,nct)
1333             write (iout,*) "Exit READ_CART"
1334             write (iout,'(8f10.5)') &
1335              ((c(l,k),l=1,3),k=1,nres),&
1336              ((c(l,k+nres),l=1,3),k=nnt,nct)
1337             call int_from_cart1(.true.)
1338             write (iout,*) "Finish INT_TO_CART"
1339             do i=1,nres-1
1340               do j=1,3
1341                 dc(j,i)=c(j,i+1)-c(j,i)
1342                 dc_norm(j,i)=dc_norm(j,i)*vbld_inv(i+1)
1343               enddo
1344             enddo
1345             do i=nnt,nct
1346               if (itype(i,1).ne.10 .and. itype(i,1).ne.ntyp1) then
1347                 do j=1,3
1348                   dc(j,i+nres)=c(j,i+nres)-c(j,i)
1349                   dc_norm(j,i+nres)=dc_norm(j,i+nres)*vbld_inv(i+nres)
1350                 enddo
1351               endif
1352             enddo
1353             return
1354           else
1355             call read_angles(inp,*36)
1356           endif
1357           goto 37
1358    36     write (iout,'(a)') 'Error reading angle file.'
1359 #ifdef MPI
1360           call mpi_finalize( MPI_COMM_WORLD,IERR )
1361 #endif
1362           stop 'Error reading angle file.'
1363    37     continue
1364         else if (extconf) then
1365          if(me.eq.king.or..not.out1file .and. fg_rank.eq.0) &
1366           write (iout,'(a)') 'Extended chain initial geometry.'
1367          do i=3,nres
1368           theta(i)=90d0*deg2rad
1369          enddo
1370          do i=4,nres
1371           phi(i)=180d0*deg2rad
1372          enddo
1373          do i=2,nres-1
1374           alph(i)=110d0*deg2rad
1375          enddo
1376 !elwrite (iout,*)"alph(i)*deg2rad",(alph(i), i=1,nres)
1377          do i=2,nres-1
1378           omeg(i)=-120d0*deg2rad
1379           if (itype(i,1).le.0) omeg(i)=-omeg(i)
1380          enddo
1381         else
1382           if(me.eq.king.or..not.out1file) &
1383            write (iout,'(a)') 'Random-generated initial geometry.'
1384
1385
1386 #ifdef MPI
1387           if (me.eq.king  .or. fg_rank.eq.0 .and. &
1388                  ( modecalc.eq.12 .or. modecalc.eq.14) ) then
1389 #endif
1390             do itrial=1,100
1391               itmp=1
1392               call gen_rand_conf(itmp,*30)
1393               goto 40
1394    30         write (iout,*) 'Failed to generate random conformation',&
1395                 ', itrial=',itrial
1396               write (*,*) 'Processor:',me,&
1397                 ' Failed to generate random conformation',&
1398                 ' itrial=',itrial
1399               call intout
1400
1401 #ifdef AIX
1402               call flush_(iout)
1403 #else
1404               call flush(iout)
1405 #endif
1406             enddo
1407             write (iout,'(a,i3,a)') 'Processor:',me,&
1408               ' error in generating random conformation.'
1409             write (*,'(a,i3,a)') 'Processor:',me,&
1410               ' error in generating random conformation.'
1411             call flush(iout)
1412 #ifdef MPI
1413             call MPI_Abort(mpi_comm_world,error_msg,ierrcode)
1414    40       continue
1415           endif
1416 #else
1417           do itrial=1,100
1418             itmp=1
1419             call gen_rand_conf(itmp,*335)
1420             goto 40
1421   335       write (iout,*) 'Failed to generate random conformation',&
1422               ', itrial=',itrial
1423             write (*,*) 'Failed to generate random conformation',&
1424               ', itrial=',itrial
1425           enddo
1426           write (iout,'(a,i3,a)') 'Processor:',me,&
1427             ' error in generating random conformation.'
1428           write (*,'(a,i3,a)') 'Processor:',me,&
1429             ' error in generating random conformation.'
1430           stop
1431    40     continue
1432 #endif
1433         endif
1434       elseif (modecalc.eq.4) then
1435         read (inp,'(a)') intinname
1436         open (intin,file=intinname,status='old',err=333)
1437         if (me.eq.king .or. .not.out1file.and.fg_rank.eq.0) &
1438         write (iout,'(a)') 'intinname',intinname
1439         write (*,'(a)') 'Processor',myrank,' intinname',intinname
1440         goto 334
1441   333   write (iout,'(2a)') 'Error opening angle file ',intinname
1442 #ifdef MPI
1443         call MPI_Finalize(MPI_COMM_WORLD,IERR)
1444 #endif
1445         stop 'Error opening angle file.'
1446   334   continue
1447
1448       endif
1449 ! Generate distance constraints, if the PDB structure is to be regularized.
1450       if (nthread.gt.0) then
1451         call read_threadbase
1452       endif
1453       call setup_var
1454 !elwrite (iout,*)"alph(i)*deg2rad",(alph(i), i=1,nres)
1455       if (me.eq.king .or. .not. out1file) &
1456        call intout
1457 !elwrite (iout,*)"alph(i)*rad2deg",(alph(i)*rad2deg, i=1,nres)
1458       if (ns.gt.0 .and. (me.eq.king .or. .not.out1file) ) then
1459         write (iout,'(/a,i3,a)') &
1460         'The chain contains',ns,' disulfide-bridging cysteines.'
1461         write (iout,'(20i4)') (iss(i),i=1,ns)
1462        if (dyn_ss) then
1463           write(iout,*)"Running with dynamic disulfide-bond formation"
1464        else
1465         write (iout,'(/a/)') 'Pre-formed links are:'
1466         do i=1,nss
1467           i1=ihpb(i)-nres
1468           i2=jhpb(i)-nres
1469           it1=itype(i1,1)
1470           it2=itype(i2,1)
1471           if (me.eq.king.or..not.out1file) &
1472           write (iout,'(2a,i3,3a,i3,a,3f10.3)') &
1473           restyp(it1,1),'(',i1,') -- ',restyp(it2,1),'(',i2,')',dhpb(i),&
1474           ebr,forcon(i)
1475         enddo
1476         write (iout,'(a)')
1477        endif
1478       endif
1479       if (ns.gt.0.and.dyn_ss) then
1480           do i=nss+1,nhpb
1481             ihpb(i-nss)=ihpb(i)
1482             jhpb(i-nss)=jhpb(i)
1483             forcon(i-nss)=forcon(i)
1484             dhpb(i-nss)=dhpb(i)
1485           enddo
1486           nhpb=nhpb-nss
1487           nss=0
1488           call hpb_partition
1489           do i=1,ns
1490             dyn_ss_mask(iss(i))=.true.
1491           enddo
1492       endif
1493       if (i2ndstr.gt.0) call secstrp2dihc
1494 !      call geom_to_var(nvar,x)
1495 !      call etotal(energia(0))
1496 !      call enerprint(energia(0))
1497 !      call briefout(0,etot)
1498 !      stop
1499 !d    write (iout,'(2(a,i3))') 'NNT',NNT,' NCT',NCT
1500 !d    write (iout,'(a)') 'Variable list:'
1501 !d    write (iout,'(i4,f10.5)') (i,rad2deg*x(i),i=1,nvar)
1502 #ifdef MPI
1503       if (me.eq.king .or. (fg_rank.eq.0 .and. .not.out1file)) &
1504         write (iout,'(//80(1h*)/20x,a,i4,a/80(1h*)//)') &
1505         'Processor',myrank,': end reading molecular data.'
1506 #endif
1507       return
1508       end subroutine molread
1509 !-----------------------------------------------------------------------------
1510 !-----------------------------------------------------------------------------
1511       end module io