subroutine read_general_data(*)
      implicit none
      include "DIMENSIONS"
      include "DIMENSIONS.ZSCOPT"
      include "DIMENSIONS.FREE"
      include "COMMON.TORSION"
      include "COMMON.INTERACT"
      include "COMMON.IOUNITS"
      include "COMMON.TIME1"
      include "COMMON.PROT"
      include "COMMON.PROTFILES"
      include "COMMON.CHAIN"
      include "COMMON.NAMES"
      include "COMMON.FFIELD"
      include "COMMON.ENEPS"
      include "COMMON.WEIGHTS"
      include "COMMON.FREE"
      include "COMMON.CONTROL"
      include "COMMON.ENERGIES"
      character*800 controlcard
      integer i,j,k,ii,n_ene_found
      integer ind,itype1,itype2,itypf,itypsc,itypp
      integer ilen
      external ilen
      character*16 ucase
      character*16 key
      external ucase

      call card_concat(controlcard,.true.)
      call readi(controlcard,"N_ENE",n_ene,max_ene)
      if (n_ene.gt.max_ene) then
        write (iout,*) "Error: parameter out of range: N_ENE",n_ene,
     &    max_ene
        return1
      endif
      call readi(controlcard,"NPARMSET",nparmset,1)
      separate_parset = index(controlcard,"SEPARATE_PARSET").gt.0
      call readi(controlcard,"IPARMPRINT",iparmprint,1)
      write (iout,*) "PARMPRINT",iparmprint
      if (nparmset.gt.max_parm) then
        write (iout,*) "Error: parameter out of range: NPARMSET",
     &    nparmset, Max_Parm
        return1
      endif
      call readi(controlcard,"MAXIT",maxit,5000)
      call reada(controlcard,"FIMIN",fimin,1.0d-3)
      call readi(controlcard,"ENSEMBLES",ensembles,0)
      hamil_rep=index(controlcard,"HAMIL_REP").gt.0
      write (iout,*) "Number of energy parameter sets",nparmset
      call multreadi(controlcard,"ISAMPL",isampl,nparmset,1)
      write (iout,*) "MaxSlice",MaxSlice
      call readi(controlcard,"NSLICE",nslice,1)
      call flush(iout)
      if (nslice.gt.MaxSlice) then
        write (iout,*) "Error: parameter out of range: NSLICE",nslice,
     &    MaxSlice
        return1
      endif
      write (iout,*) "Frequency of storing conformations",
     & (isampl(i),i=1,nparmset)
      write (iout,*) "Maxit",maxit," Fimin",fimin
      call readi(controlcard,"NQ",nQ,1)
      if (nQ.gt.MaxQ) then
        write (iout,*) "Error: parameter out of range: NQ",nq,
     &    maxq
        return1
      endif
      indpdb=0
      if (index(controlcard,"CLASSIFY").gt.0) indpdb=1
      call reada(controlcard,"DELTA",delta,1.0d-2)
      call readi(controlcard,"EINICHECK",einicheck,2)
      call reada(controlcard,"DELTRMS",deltrms,5.0d-2)
      call reada(controlcard,"DELTRGY",deltrgy,5.0d-2)
      call readi(controlcard,"RESCALE",rescale_mode,1)
      check_conf=index(controlcard,"NO_CHECK_CONF").eq.0
      write (iout,*) "delta",delta
      write (iout,*) "einicheck",einicheck
      write (iout,*) "rescale_mode",rescale_mode
      call flush(iout)
      bxfile=index(controlcard,"BXFILE").gt.0
      cxfile=index(controlcard,"CXFILE").gt.0
      if (nslice .eq. 1 .and. .not.bxfile .and. .not.cxfile)
     & bxfile=.true.
      histfile=index(controlcard,"HISTFILE").gt.0
      histout=index(controlcard,"HISTOUT").gt.0
      entfile=index(controlcard,"ENTFILE").gt.0
      zscfile=index(controlcard,"ZSCFILE").gt.0
      with_dihed_constr = index(controlcard,"WITH_DIHED_CONSTR").gt.0
      write (iout,*) "with_dihed_constr ",with_dihed_constr
      return
      end
c------------------------------------------------------------------------------
      subroutine read_efree(*)
C
C Read molecular data
C
      implicit none
      include 'DIMENSIONS'
      include 'DIMENSIONS.ZSCOPT'
      include 'DIMENSIONS.COMPAR'
      include 'DIMENSIONS.FREE'
      include 'COMMON.IOUNITS'
      include 'COMMON.TIME1'
      include 'COMMON.SBRIDGE'
      include 'COMMON.CONTROL'
      include 'COMMON.CHAIN'
      include 'COMMON.HEADER'
      include 'COMMON.GEO'
      include 'COMMON.FREE'
      character*320 controlcard,ucase
      integer iparm,ib,i,j,npars
      integer ilen
      external ilen
     
      if (hamil_rep) then
        npars=1
      else
        npars=nParmSet
      endif

      do iparm=1,npars

      call card_concat(controlcard,.true.)
      call readi(controlcard,'NT',nT_h(iparm),1)
      write (iout,*) "iparm",iparm," nt",nT_h(iparm)
      call flush(iout)
      if (nT_h(iparm).gt.MaxT_h) then
        write (iout,*)  "Error: parameter out of range: NT",nT_h(iparm),
     &    MaxT_h
        return1
      endif
      replica(iparm)=index(controlcard,"REPLICA").gt.0
      umbrella(iparm)=index(controlcard,"UMBRELLA").gt.0
      read_iset(iparm)=index(controlcard,"READ_ISET").gt.0
      write (iout,*) "nQ",nQ," nT",nT_h(iparm)," replica ",
     &  replica(iparm)," umbrella ",umbrella(iparm),
     &  " read_iset",read_iset(iparm)
      call flush(iout)
      do ib=1,nT_h(iparm)
        call card_concat(controlcard,.true.)
        call readi(controlcard,'NR',nR(ib,iparm),1)
        if (umbrella(iparm)) then
          nRR(ib,iparm)=1
        else
          nRR(ib,iparm)=nR(ib,iparm)
        endif
        if (nR(ib,iparm).gt.MaxR) then
          write (iout,*)  "Error: parameter out of range: NR",
     &      nR(ib,iparm),MaxR
        return1
        endif
        call reada(controlcard,'TEMP',beta_h(ib,iparm),298.0d0)
        beta_h(ib,iparm)=1.0d0/(beta_h(ib,iparm)*1.987D-3)
        call multreada(controlcard,'FI',f(1,ib,iparm),nR(ib,iparm),
     &    0.0d0)
        do i=1,nR(ib,iparm)
          call card_concat(controlcard,.true.)
          call multreada(controlcard,'KH',KH(1,i,ib,iparm),nQ,
     &      100.0d0)
          call multreada(controlcard,'Q0',Q0(1,i,ib,iparm),nQ,
     &      0.0d0)
        enddo
      enddo
      do ib=1,nT_h(iparm)
        write (iout,*) "ib",ib," beta_h",
     &    1.0d0/(0.001987*beta_h(ib,iparm))
        write (iout,*) "nR",nR(ib,iparm)
        write (iout,*) "fi",(f(i,ib,iparm),i=1,nR(ib,iparm))
        do i=1,nR(ib,iparm)
          write (iout,*) "i",i," Kh",(Kh(j,i,ib,iparm),j=1,nQ),
     &      "q0",(q0(j,i,ib,iparm),j=1,nQ)
        enddo
        call flush(iout)
      enddo

      enddo

      if (hamil_rep) then

       do iparm=2,nParmSet
          nT_h(iparm)=nT_h(1)
         do ib=1,nT_h(iparm)
           nR(ib,iparm)=nR(ib,1)
           if (umbrella(iparm)) then
             nRR(ib,iparm)=1
           else
             nRR(ib,iparm)=nR(ib,1)
           endif
           beta_h(ib,iparm)=beta_h(ib,1)
           do i=1,nR(ib,iparm)
             f(i,ib,iparm)=f(i,ib,1)
             do j=1,nQ
               KH(j,i,ib,iparm)=KH(j,i,ib,1) 
               Q0(j,i,ib,iparm)=Q0(j,i,ib,1) 
             enddo
           enddo
           replica(iparm)=replica(1)
           umbrella(iparm)=umbrella(1)
           read_iset(iparm)=read_iset(1)
         enddo
       enddo
        
      endif

      return
      end
c-----------------------------------------------------------------------------
      subroutine read_protein_data(*)
      implicit none
      include "DIMENSIONS"
      include "DIMENSIONS.ZSCOPT"
      include "DIMENSIONS.FREE"
#ifdef MPI
      include "mpif.h"
      integer IERROR,ERRCODE,STATUS(MPI_STATUS_SIZE)
      include "COMMON.MPI"
#endif
      include "COMMON.CHAIN"
      include "COMMON.IOUNITS"
      include "COMMON.PROT"
      include "COMMON.PROTFILES"
      include "COMMON.NAMES"
      include "COMMON.FREE"
      include "COMMON.OBCINKA"
      character*64 nazwa
      character*16000 controlcard
      integer i,ii,ib,iR,iparm,ilen,iroof,nthr,npars
      external ilen,iroof
      if (hamil_rep) then
        npars=1
      else
        npars=nparmset
      endif

      do iparm=1,npars

C Read names of files with conformation data.
      if (replica(iparm)) then
        nthr = 1
      else
        nthr = nT_h(iparm)
      endif
      do ib=1,nthr
      do ii=1,nRR(ib,iparm)
      write (iout,*) "Parameter set",iparm," temperature",ib,
     & " window",ii
      call flush(iout)
      call card_concat(controlcard,.true.) 
      write (iout,*) controlcard(:ilen(controlcard))
      call readi(controlcard,"NFILE_BIN",nfile_bin(ii,ib,iparm),0)
      call readi(controlcard,"NFILE_ASC",nfile_asc(ii,ib,iparm),0)
      call readi(controlcard,"NFILE_CX",nfile_cx(ii,ib,iparm),0)
      call readi(controlcard,"REC_START",rec_start(ii,ib,iparm),1)
      call readi(controlcard,"REC_END",rec_end(ii,ib,iparm),
     & maxstr*isampl(iparm)+rec_start(ii,ib,iparm)-1)
      call reada(controlcard,"TIME_START",
     &  time_start_collect(ii,ib,iparm),0.0d0)
      call reada(controlcard,"TIME_END",time_end_collect(ii,ib,iparm),
     &  1.0d10)
      write (iout,*) "rec_start",rec_start(ii,ib,iparm),
     & " rec_end",rec_end(ii,ib,iparm)
      write (iout,*) "time_start",time_start_collect(ii,ib,iparm),
     & " time_end",time_end_collect(ii,ib,iparm)
      call flush(iout)
      if (replica(iparm)) then
        call readi(controlcard,"TOTRAJ",totraj(ii,iparm),1)
        write (iout,*) "Number of trajectories",totraj(ii,iparm)
        call flush(iout)
      endif
      if (nfile_bin(ii,ib,iparm).lt.2 
     &    .and. nfile_asc(ii,ib,iparm).eq.0
     &    .and. nfile_cx(ii,ib,iparm).eq.0) then
        write (iout,*) "Error - no action specified!"
        return1
      endif
      if (nfile_bin(ii,ib,iparm).gt.0) then
        call card_concat(controlcard,.false.)
        call split_string(controlcard,protfiles(1,1,ii,ib,iparm),
     &   maxfile_prot,nfile_bin(ii,ib,iparm))
#ifdef DEBUG
        write(iout,*)"nfile_bin",nfile_bin(ii,ib,iparm)
        write(iout,*) (protfiles(i,1,ii,ib,iparm),
     &    i=1,nfile_bin(ii,ib,iparm))
#endif
      endif
      if (nfile_asc(ii,ib,iparm).gt.0) then
        call card_concat(controlcard,.false.)
        call split_string(controlcard,protfiles(1,2,ii,ib,iparm),
     &   maxfile_prot,nfile_asc(ii,ib,iparm))
#ifdef DEBUG
        write(iout,*) "nfile_asc(ii,ib,iparm)",nfile_asc(ii,ib,iparm)
        write(iout,*) (protfiles(i,2,ii,ib,iparm),
     &    i=1,nfile_asc(ii,ib,iparm))
#endif
      else if (nfile_cx(ii,ib,iparm).gt.0) then
        call card_concat(controlcard,.false.)
        call split_string(controlcard,protfiles(1,2,ii,ib,iparm),
     &   maxfile_prot,nfile_cx(ii,ib,iparm))
#ifdef DEBUG
        write(iout,*) "nfile_cx(ii,ib,iparm)",nfile_cx(ii,ib,iparm)
        write(iout,*) (protfiles(i,2,ii,ib,iparm),
     &    i=1,nfile_cx(ii,ib,iparm))
#endif
      endif
      call flush(iout)
      enddo
      enddo

      enddo

      return
      end
c-------------------------------------------------------------------------------
      subroutine opentmp(islice,iunit,bprotfile_temp)
      implicit none
      include "DIMENSIONS"
      include "DIMENSIONS.ZSCOPT"
      include "DIMENSIONS.FREE"
#ifdef MPI
      include "mpif.h"
      integer IERROR,ERRCODE,STATUS(MPI_STATUS_SIZE)
      include "COMMON.MPI"
#endif
      include "COMMON.IOUNITS"
      include "COMMON.PROTFILES"
      include "COMMON.PROT"
      include "COMMON.FREE"
      character*64 bprotfile_temp
      character*3 liczba,liczba2
      character*2 liczba1
      integer iunit,islice
      integer ilen,iroof
      external ilen,iroof
      logical lerr

      write (liczba1,'(bz,i2.2)') islice
      write (liczba,'(bz,i3.3)') me
#ifdef MPI
c      write (iout,*) "separate_parset ",separate_parset,
c     &  " myparm",myparm
      if (separate_parset) then
      write (liczba2,'(bz,i3.3)') myparm
      bprotfile_temp = scratchdir(:ilen(scratchdir))//"/"//
     &  prefix(:ilen(prefix))//liczba//"_"//liczba2//".xbin.tmp"//liczba1
      open (iunit,file=bprotfile_temp,status="unknown",
     &    form="unformatted",access="direct",recl=lenrec)
      else
      bprotfile_temp = scratchdir(:ilen(scratchdir))//"/"//
     &  prefix(:ilen(prefix))//liczba//".xbin.tmp"//liczba1
      open (iunit,file=bprotfile_temp,status="unknown",
     &    form="unformatted",access="direct",recl=lenrec)
      endif
#else
      bprotfile_temp = scratchdir(:ilen(scratchdir))//
     &  "/"//prefix(:ilen(prefix))//".xbin.tmp"//liczba1
      open (iunit,file=bprotfile_temp,status="unknown",
     &    form="unformatted",access="direct",recl=lenrec)
#endif      
c      write (iout,*) "OpenTmp iunit",iunit," bprotfile_temp",
c     &  bprotfile_temp
c      call flush(iout)
      return
      end
c-------------------------------------------------------------------------------
      subroutine read_database(*)
      implicit none
      include "DIMENSIONS"
      include "DIMENSIONS.ZSCOPT"
      include "DIMENSIONS.FREE"
#ifdef MPI
      include "mpif.h"
      integer IERROR,ERRCODE,STATUS(MPI_STATUS_SIZE)
      include "COMMON.MPI"
#endif
      include "COMMON.CHAIN"
      include "COMMON.IOUNITS"
      include "COMMON.PROTFILES"
      include "COMMON.NAMES"
      include "COMMON.VAR"
      include "COMMON.GEO"
      include "COMMON.ENEPS"
      include "COMMON.PROT"
      include "COMMON.INTERACT"
      include "COMMON.FREE"
      include "COMMON.SBRIDGE"
      include "COMMON.OBCINKA"
      real*4 csingle(3,maxres2)
      character*64 nazwa,bprotfile_temp
      character*3 liczba
      character*2 liczba1
      integer i,j,ii,jj(maxslice),k,kk(maxslice),l,
     &  ll(maxslice),mm(maxslice),if
      integer nrec,nlines,iscor,iunit,islice
      double precision energ
      integer ilen,iroof
      external ilen,iroof
      double precision rmsdev,energia(0:max_ene),efree,eini,temp
      double precision prop(maxQ)
      integer ntot_all(maxslice,0:maxprocs-1)
      integer iparm,ib,iib,ir,nprop,nthr,npars
      double precision etot,time
      integer ixdrf,iret 
      logical lerr,linit

      lenrec1=12*(nres+nct-nnt+1)+4*(2*nss+2)+24
      lenrec2=12*(nres+nct-nnt+1)+4*(2*nss+2)+24+8*nQ
      lenrec=lenrec2+8
      write (iout,*) "lenrec",lenrec," lenrec1",lenrec1,
     &  " lenrec2",lenrec2

      do i=1,nQ
        prop(i)=0.0d0
      enddo
      do islice=1,nslice
        ll(islice)=0
        mm(islice)=0
      enddo
      write (iout,*) "nparmset",nparmset
      if (hamil_rep) then
        npars=1
      else
        npars=nparmset
      endif
      do iparm=1,npars

      if (replica(iparm)) then
        nthr = 1
      else
        nthr = nT_h(iparm)
      endif

      do ib=1,nthr
      do iR=1,nRR(ib,iparm)

      write (iout,*) "iparm",iparm," ib",ib," iR",iR," nQ",nQ
      do islice=1,nslice
        jj(islice)=0
        kk(islice)=0
      enddo

      IF (NFILE_BIN(iR,ib,iparm).GT.0) THEN
c Read conformations from binary DA files (one per batch) and write them to 
c a binary DA scratchfile.
        write (liczba,'(bz,i3.3)') me
        do if=1,nfile_bin(iR,ib,iparm)
          nazwa=protfiles(if,1,iR,ib,iparm)
     &     (:ilen(protfiles(if,1,iR,ib,iparm)))//".bx"
          open (ientin,file=nazwa,status="old",form="unformatted",
     &     access="direct",recl=lenrec2,err=1111)
          ii=0
          do islice=1,nslice
            call opentmp(islice,ientout,bprotfile_temp)
            call bxread(nazwa,ii,jj(islice),kk(islice),ll(islice),
     &        mm(islice),iR,ib,iparm)
            close(ientout)
          enddo
          close(ientin)
        enddo
      ENDIF ! NFILE_BIN>0
c
      IF (NFILE_ASC(iR,ib,iparm).GT.0) THEN
c Read conformations from multiple ASCII int files and write them to a binary
c DA scratchfile.
        do if=1,nfile_asc(iR,ib,iparm)
          nazwa=protfiles(if,2,iR,ib,iparm)
     &     (:ilen(protfiles(if,2,iR,ib,iparm)))//".x"
          open(unit=ientin,file=nazwa,status='old',err=1111)
          write(iout,*) "reading ",nazwa(:ilen(nazwa))
          ii=0
          call xread(nazwa,ii,jj,kk,ll,mm,iR,ib,iparm)
        enddo ! if
      ENDIF
      IF (NFILE_CX(iR,ib,iparm).gt.0) THEN
c Read conformations from cx files and write them to a binary
c DA scratchfile.
        do if=1,nfile_cx(iR,ib,iparm)
          nazwa=protfiles(if,2,iR,ib,iparm)
     &     (:ilen(protfiles(if,2,iR,ib,iparm)))//".cx"
          write(iout,*) "reading ",nazwa(:ilen(nazwa))
          ii=0
          print *,"Calling cxread"
          call cxread(nazwa,ii,jj,kk,ll,mm,iR,ib,iparm,
     &       *1111)
          close(ientout)
          write (iout,*) "exit cxread"
          call flush(iout)
        enddo
      ENDIF

      do islice=1,nslice
        stot(islice)=stot(islice)+jj(islice)
      enddo

      enddo
      enddo
      write (iout,*) "IPARM",iparm
      enddo

      if (nslice.eq.1) then
#ifdef MPI
        write (liczba,'(bz,i3.3)') me
        bprotfile_temp = scratchdir(:ilen(scratchdir))//"/"//
     &    prefix(:ilen(prefix))//liczba//".xbin.tmp"
#else
        bprotfile_temp = scratchdir(:ilen(scratchdir))//
     &     "/"//prefix(:ilen(prefix))//".xbin.tmp"
#endif
        write(iout,*) mm(1)," conformations read",ll(1),
     &    " conformations written to ", 
     &    bprotfile_temp(:ilen(bprotfile_temp))
      else
        do islice=1,nslice
          write (liczba1,'(bz,i2.2)') islice
#ifdef MPI
          write (liczba,'(bz,i3.3)') me
          bprotfile_temp = scratchdir(:ilen(scratchdir))//"/"//
     &      prefix(:ilen(prefix))//liczba//".xbin.tmp"//liczba1
#else
          bprotfile_temp = scratchdir(:ilen(scratchdir))//
     &       "/"//prefix(:ilen(prefix))//".xbin.tmp"//liczba1
#endif
          write(iout,*) mm(islice)," conformations read",ll(islice),
     &    " conformations written to ", 
     &    bprotfile_temp(:ilen(bprotfile_temp))
        enddo
      endif

#ifdef MPI
c Check if everyone has the same number of conformations
      call MPI_Allgather(stot(1),maxslice,MPI_INTEGER,
     &  ntot_all(1,0),maxslice,MPI_INTEGER,MPI_Comm_World,IERROR)
      lerr=.false.
      do i=0,nprocs-1
        if (i.ne.me) then
          do islice=1,nslice
          if (stot(islice).ne.ntot_all(islice,i)) then
            write (iout,*) "Number of conformations at processor",i,
     &       " differs from that at processor",me,
     &       stot(islice),ntot_all(islice,i)," slice",islice
            lerr = .true.
          endif
          enddo
        endif
      enddo 
      if (lerr) then
        write (iout,*)
        write (iout,*) "Numbers of conformations read by processors"
        write (iout,*)
        do i=0,nprocs-1
          write (iout,'(8i10)') i,(ntot_all(islice,i),islice=1,nslice)
        enddo
        write (iout,*) "Calculation terminated."
        call flush(iout)
        return1
      endif
      do islice=1,nslice
        ntot(islice)=stot(islice)
      enddo
      return
#endif
 1111 write(iout,*) "Error opening coordinate file ",nazwa(:ilen(nazwa))
      call flush(iout)
      return1
      end
c------------------------------------------------------------------------------
      subroutine card_concat(card,to_upper)
      implicit none
      include 'DIMENSIONS.ZSCOPT'
      include "COMMON.IOUNITS"
      character*(*) card
      character*80 karta,ucase
      logical to_upper
      integer ilen
      external ilen
      read (inp,'(a)') karta
      if (to_upper) karta=ucase(karta)
      card=' '
      do while (karta(80:80).eq.'&')
        card=card(:ilen(card)+1)//karta(:79)
        read (inp,'(a)') karta
        if (to_upper) karta=ucase(karta)
      enddo
      card=card(:ilen(card)+1)//karta
      return
      end
c------------------------------------------------------------------------------
      subroutine readi(rekord,lancuch,wartosc,default)
      implicit none
      character*(*) rekord,lancuch
      integer wartosc,default
      integer ilen,iread
      external ilen
      iread=index(rekord,lancuch(:ilen(lancuch))//"=")
      if (iread.eq.0) then
        wartosc=default
        return
      endif
      iread=iread+ilen(lancuch)+1
      read (rekord(iread:),*) wartosc
      return
      end
c----------------------------------------------------------------------------
      subroutine reada(rekord,lancuch,wartosc,default)
      implicit none
      character*(*) rekord,lancuch
      character*80 aux
      double precision wartosc,default
      integer ilen,iread
      external ilen
      iread=index(rekord,lancuch(:ilen(lancuch))//"=")
      if (iread.eq.0) then
        wartosc=default
        return
      endif
      iread=iread+ilen(lancuch)+1
      read (rekord(iread:),*) wartosc
      return
      end
c----------------------------------------------------------------------------
      subroutine multreadi(rekord,lancuch,tablica,dim,default)
      implicit none
      integer dim,i
      integer tablica(dim),default
      character*(*) rekord,lancuch
      character*80 aux
      integer ilen,iread
      external ilen
      do i=1,dim
        tablica(i)=default
      enddo
      iread=index(rekord,lancuch(:ilen(lancuch))//"=")
      if (iread.eq.0) return
      iread=iread+ilen(lancuch)+1
      read (rekord(iread:),*,end=10,err=10) (tablica(i),i=1,dim)
   10 return
      end
c----------------------------------------------------------------------------
      subroutine multreada(rekord,lancuch,tablica,dim,default)
      implicit none
      integer dim,i
      double precision tablica(dim),default
      character*(*) rekord,lancuch
      character*80 aux
      integer ilen,iread
      external ilen
      do i=1,dim
        tablica(i)=default
      enddo
      iread=index(rekord,lancuch(:ilen(lancuch))//"=")
      if (iread.eq.0) return
      iread=iread+ilen(lancuch)+1
      read (rekord(iread:),*,end=10,err=10) (tablica(i),i=1,dim)
   10 return
      end
c----------------------------------------------------------------------------
      subroutine reads(rekord,lancuch,wartosc,default)
      implicit none
      character*(*) rekord,lancuch,wartosc,default
      character*80 aux
      integer ilen,lenlan,lenrec,iread,ireade
      external ilen
      logical iblnk
      external iblnk
      lenlan=ilen(lancuch)
      lenrec=ilen(rekord)
      iread=index(rekord,lancuch(:lenlan)//"=")
c      print *,"rekord",rekord," lancuch",lancuch
c      print *,"iread",iread," lenlan",lenlan," lenrec",lenrec
      if (iread.eq.0) then
        wartosc=default
        return
      endif
      iread=iread+lenlan+1
c      print *,"iread",iread
c      print *,"|",rekord(iread:iread),"|",iblnk(rekord(iread:iread))
      do while (iread.le.lenrec .and. iblnk(rekord(iread:iread)))
        iread=iread+1
c      print *,"|",rekord(iread:iread),"|",iblnk(rekord(iread:iread))
      enddo
c      print *,"iread",iread
      if (iread.gt.lenrec) then
         wartosc=default
        return
      endif
      ireade=iread+1
c      print *,"ireade",ireade
      do while (ireade.lt.lenrec .and.
     &   .not.iblnk(rekord(ireade:ireade)))
        ireade=ireade+1
      enddo
      wartosc=rekord(iread:ireade)
      return
      end
c----------------------------------------------------------------------------
      subroutine multreads(rekord,lancuch,tablica,dim,default)
      implicit none
      integer dim,i
      character*(*) rekord,lancuch,tablica(dim),default
      character*80 aux
      integer ilen,lenlan,lenrec,iread,ireade
      external ilen
      logical iblnk
      external iblnk
      do i=1,dim
        tablica(i)=default
      enddo
      lenlan=ilen(lancuch)
      lenrec=ilen(rekord)
      iread=index(rekord,lancuch(:lenlan)//"=")
c      print *,"rekord",rekord," lancuch",lancuch
c      print *,"iread",iread," lenlan",lenlan," lenrec",lenrec
      if (iread.eq.0) return
      iread=iread+lenlan+1
      do i=1,dim
c      print *,"iread",iread
c      print *,"|",rekord(iread:iread),"|",iblnk(rekord(iread:iread))
      do while (iread.le.lenrec .and. iblnk(rekord(iread:iread)))
        iread=iread+1
c      print *,"|",rekord(iread:iread),"|",iblnk(rekord(iread:iread))
      enddo
c      print *,"iread",iread
      if (iread.gt.lenrec) return
      ireade=iread+1
c      print *,"ireade",ireade
      do while (ireade.lt.lenrec .and.
     &   .not.iblnk(rekord(ireade:ireade)))
        ireade=ireade+1
      enddo
      tablica(i)=rekord(iread:ireade)
      iread=ireade+1
      enddo
      end
c----------------------------------------------------------------------------
      subroutine split_string(rekord,tablica,dim,nsub)
      implicit none
      integer dim,nsub,i,ii,ll,kk
      character*(*) tablica(dim)
      character*(*) rekord
      integer ilen
      external ilen
      do i=1,dim
        tablica(i)=" "
      enddo
      ii=1
      ll = ilen(rekord)
      nsub=0
      do i=1,dim
C Find the start of term name
        kk = 0
        do while (ii.le.ll .and. rekord(ii:ii).eq." ") 
          ii = ii+1
        enddo
C Parse the name into TABLICA(i) until blank found
        do while (ii.le.ll .and. rekord(ii:ii).ne." ") 
          kk = kk+1
          tablica(i)(kk:kk)=rekord(ii:ii)
          ii = ii+1
        enddo
        if (kk.gt.0) nsub=nsub+1
        if (ii.gt.ll) return
      enddo
      return
      end
c--------------------------------------------------------------------------------
      integer function iroof(n,m)
      ii = n/m
      if (ii*m .lt. n) ii=ii+1
      iroof = ii
      return
      end