source/xdrfpdb/src/xdrf2ang.f

   1       implicit real*8 (a-h,o-z)
   2       include 'DIMENSIONS'
   3       include 'COMMON.CHAIN'
   4       include 'COMMON.INTERACT'
   5       include 'COMMON.SBRIDGE'
   6       include 'COMMON.NAMES'
   7       include 'COMMON.GEO'
   8       real*4 coord(3,2*maxres)
   9       real*4 prec,time,potE,uconst,t_bath,qfrag(100)
  10       real*8 etot
  11       character*80 arg,seqfile,angfile
  12       character*3 sequenc(maxres)
  13       character*50 tytul
  14       character*8 onethree,cfreq
  15       character*8 ucase
  16       external ucase
  17       logical oneletter,iblnk
  18       integer rescode
  19       external rescode
  20
  21       pi = 4.0d0*datan(1.0d0)
  22       deg2rad=pi/180.0d0
  23       rad2deg=1.0d0/deg2rad
  24
  25       ifreq=1
  26       is=1
  27       ie=1000000000
  28       if (iargc().lt.3) then
  29         print '(2a)',
  30      &    "Usage: xdrf2ang one/three seqfile cxfile [freq]",
  31      &    " [start] [end] [angfile]"
  32         stop
  33       endif
  34       call getarg(1,onethree)
  35       onethree = ucase(onethree)
  36       if (onethree.eq.'ONE') then
  37         oneletter = .true.
  38       else if (onethree.eq.'THREE') then
  39         oneletter = .false.
  40       else
  41         print *,"ONE or THREE must be specified"
  42       endif
  43       call getarg(2,seqfile)
  44       open (1,file=seqfile,status='old')
  45       if (oneletter) then
  46         read(1,'(80a1)',end=10,err=10) (sequenc(i)(1:1),i=1,maxres)
  47    10   continue
  48         nres=i
  49         i=0
  50         do while (.not.iblnk(sequenc(i+1)(1:1)))
  51 c        do while (.not.(iblnk(sequenc(i+1)(1:1)) == 0) )
  52           i=i+1
  53         enddo
  54         nres=i
  55         do i=1,nres
  56           itype(i)=rescode(i,sequenc(i),1)
  57         enddo
  58       else
  59         read(1,'(20(a3,1x))',end=11,err=11) (sequenc(i),i=1,maxres)
  60    11   continue
  61         nres=i
  62         i=0
  63         do while (.not.iblnk(sequenc(i+1)(1:1)))
  64 c        do while (.not.(iblnk(sequenc(i+1)(1:1)) == 0) )
  65           i=i+1
  66         enddo
  67         nres=i
  68         do i=1,nres
  69           itype(i)=rescode(i,sequenc(i),0)
  70         enddo
  71       endif
  72       call getarg(3,arg)
  73       iext = index(arg,'.cx') - 1
  74       if (iext.lt.0) then
  75         print *,"Error - not a cx file"
  76         stop
  77       endif
  78       if (iargc().gt.3) then
  79         call getarg(4,cfreq)
  80         read (cfreq,*) ifreq
  81       endif
  82       if (iargc().gt.4) then
  83         call getarg(5,cfreq)
  84         read (cfreq,*) is
  85       endif
  86       if (iargc().gt.5) then
  87         call getarg(6,cfreq)
  88         read (cfreq,*) ie
  89       endif
  90       if (iargc().gt.6) then
  91         call getarg(7,angfile)
  92       else
  93         angfile=arg(:iext)//'.ang'
  94       endif
  95       open(9,file=angfile)
  96       nnt = 1
  97       if (itype(1).eq.21) nnt = 2
  98       nct=nres
  99       if (itype(nres).eq.21) nct = nres-1
 100       print *,"nnt",nnt," nct",nct
 101       print *,"file",arg
 102       call xdrfopen(ixdrf,arg, "r", iret)
 103       if (iret.eq.0) stop
 104       print *,"iret",iret
 105       print *,"is",is," ie",ie
 106       kk = 0
 107       do while(is.eq.0 .or. kk.lt.ie)
 108 c       call xdrfint(ixdrf, ic, iret)
 109 c       print *,ic
 110        call xdrffloat(ixdrf, time, iret)
 111        print *,"time",time," iret",iret
 112        if(iret.eq.0) exit
 113        kk = kk + 1
 114        call xdrffloat(ixdrf, potE, iret)
 115        call xdrffloat(ixdrf, uconst, iret)
 116        call xdrffloat(ixdrf, uconst_back, iret)
 117 c       print *,"potE",potE," uconst",uconst," uconst_back",uconst_back
 118        call xdrffloat(ixdrf, t_bath, iret)
 119 c       print *,"t_bath",t_bath
 120        call xdrfint(ixdrf, nss, iret)
 121 c       print *,"nss",nss
 122        do j=1,nss
 123         call xdrfint(ixdrf, ihpb(j), iret)
 124         call xdrfint(ixdrf, jhpb(j), iret)
 125        enddo
 126        call xdrfint(ixdrf, nfrag, iret)
 127 c       print *,"nfrag",nfrag
 128        do i=1,nfrag
 129         call xdrffloat(ixdrf, qfrag(i), iret)
 130        enddo
 131        prec=10000.0
 132
 133        isize=0
 134        call xdrf3dfcoord(ixdrf, coord, isize, prec, iret)
 135
 136
 137 c       write (*,'(i4,$)') nss,(ihpb(j),jhpb(j),j=1,nss)
 138 c       write (*,'(i4,20f7.4)') nfrag,(qfrag(i),i=1,nfrag)
 139 c       write (*,'(8f10.5)') ((coord(k,j),k=1,3),j=1,isize)
 140        if (mod(kk,ifreq).eq.0) then
 141          if (isize .ne. nres+nct-nnt+1) then
 142            print *,"Error: inconsistent sizes",isize,nres+nct-nnt+1
 143          endif
 144          write (9,'(i10,e15.8,2e15.5,f12.5)') kk,time,potE,uconst,t_bath
 145          do i=1,nres
 146            do j=1,3
 147              c(j,i)=coord(j,i)
 148            enddo
 149          enddo
 150          ii = 0
 151          do i=nnt,nct
 152            ii = ii + 1
 153            do j=1,3
 154              c(j,i+nres)=coord(j,ii+nres)
 155            enddo
 156          enddo
 157          etot=potE
 158          do i=2,nres-2
 159            write (9,'(a3,1x,2f10.3)')
 160      &       restyp(itype(i)),alpha(i-1,i,i+1)*rad2deg,
 161      &       beta(i-1,i,i+1,i+2)*rad2deg
 162          enddo
 163          write (9,'(a3,1x,f10.3)')
 164      &       restyp(itype(nres-1)),alpha(nres-2,nres-1,nres)*rad2deg
 165        endif
 166       enddo
 167
 168       end