read2sigma in wham and cluster_wham
[unres.git] / source / wham / src / molread_zs.F
index 68d0723..b11e3fb 100644 (file)
@@ -523,14 +523,18 @@ c    &    sigma_odl_temp(maxres,maxres,max_template)
       character*2 kic2
       character*24 model_ki_dist, model_ki_angle
       character*500 controlcard
-      integer ki, i, j, k, l
+      integer ki, i, j, k, l, ii_in_use(maxdim),i_tmp,idomain_tmp
+      integer idomain(max_template,maxres)
       logical lprn /.true./
+      integer ilen
+      external ilen
       logical unres_pdb
 c
 c     FP - Nov. 2014 Temporary specifications for new vars
 c
-      double precision rescore_tmp,x12,y12,z12
+      double precision rescore_tmp,x12,y12,z12,rescore2_tmp
       double precision, dimension (max_template,maxres) :: rescore
+      double precision, dimension (max_template,maxres) :: rescore2
       character*24 tpl_k_rescore
 c -----------------------------------------------------------------
 c Reading multiple PDB ref structures and calculation of retraints
@@ -546,8 +550,9 @@ c Alternative: reading from input
       call reada(controlcard,"HOMOL_THETA",waga_theta,1.0d0) ! new
       call reada(controlcard,"HOMOL_SCD",waga_d,1.0d0) ! new
       call reada(controlcard,'DIST_CUT',dist_cut,5.0d0) ! for diff ways of calc sigma
-      call readi(controlcard,"HOMOL_NSET",homol_nset,1)       
+      call reada(controlcard,'DIST2_CUT',dist2_cut,9999.0d0)
+      call readi(controlcard,"HOMOL_SET",homol_nset,1)
+      read2sigma=(index(controlcard,'READ2SIGMA').gt.0)
       call readi(controlcard,"IHSET",ihset,1)       
       if (homol_nset.gt.1)then
          call card_concat(controlcard,.true.)
@@ -579,6 +584,11 @@ c
 c
 c  Reading HM global scores (prob not required)
 c
+      do i = nnt,nct
+        do k=1,constr_homology
+         idomain(k,i)=0
+        enddo
+      enddo
 c     open (4,file="HMscore")
 c     do k=1,constr_homology
 c       read (4,*,end=521) hmscore_tmp
@@ -587,6 +597,13 @@ c       write(*,*) "Model", k, ":", hmscore(k)
 c     enddo
 c521  continue
 
+      ii=0
+      do i = nnt,nct-2 
+        do j=i+2,nct 
+        ii=ii+1
+        ii_in_use(ii)=0
+        enddo
+      enddo
 c     write(iout,*) "waga_theta",waga_theta,"waga_d",waga_d
 
       do k=1,constr_homology
@@ -596,9 +613,12 @@ c  Next stament causes error upon compilation (?)
 c       if(me.eq.king.or. .not. out1file)
 c         write (iout,'(2a)') 'PDB data will be read from file ',
 c    &   pdbfile(:ilen(pdbfile))
+         write (iout,'(a,5x,a)') 'HOMOL: Opening PDB file',
+     &  pdbfile(:ilen(pdbfile))
         open(ipdbin,file=pdbfile,status='old',err=33)
         goto 34
-  33    write (iout,'(a)') 'Error opening PDB file.'
+  33    write (iout,'(a,5x,a)') 'Error opening PDB file',
+     &  pdbfile(:ilen(pdbfile))
         stop
   34    continue
 c        print *,'Begin reading pdb data'
@@ -609,10 +629,6 @@ c
         write(kic2,'(bz,i2.2)') k
 
         tpl_k_rescore="template"//kic2//".sco"
-c       tpl_k_sigma_odl="template"//kic2//".sigma_odl"
-c       tpl_k_sigma_dih="template"//kic2//".sigma_dih"
-c       tpl_k_sigma_theta="template"//kic2//".sigma_theta"
-c       tpl_k_sigma_d="template"//kic2//".sigma_d"
 
         unres_pdb=.false.
         call readpdb
@@ -646,96 +662,79 @@ c From read_dist_constr (commented out 25/11/2014 <-> res sim)
 c
 c         write(iout,*) "tpl_k_rescore - ",tpl_k_rescore
           open (ientin,file=tpl_k_rescore,status='old')
-          do irec=1,maxdim ! loop for reading res sim 
-            if (irec.eq.1) then
-               rescore(k,irec)=0.0d0
-               goto 1301 
-            endif
-            read (ientin,*,end=1401) rescore_tmp
+          if (nnt.gt.1) rescore(k,1)=0.0d0
+          do irec=nnt,maxdim ! loop for reading res sim 
+            if (read2sigma) then
+             read (ientin,*,end=1401) i_tmp,rescore2_tmp,rescore_tmp,
+     &                                idomain_tmp
+             i_tmp=i_tmp+nnt-1
+             idomain(k,i_tmp)=idomain_tmp
+             rescore(k,i_tmp)=rescore_tmp
+             rescore2(k,i_tmp)=rescore2_tmp
+            else
+             idomain(k,irec)=1
+             read (ientin,*,end=1401) rescore_tmp
+
 c           rescore(k,irec)=rescore_tmp+1.0d0 ! to avoid 0 values
-            rescore(k,irec)=0.5d0*(rescore_tmp+0.5d0) ! alt transf to reduce scores
-c            write(iout,*) "rescore(",k,irec,") =",rescore(k,irec)
- 1301     continue
+             rescore(k,irec)=0.5d0*(rescore_tmp+0.5d0) ! alt transf to reduce scores
+c           write(iout,*) "rescore(",k,irec,") =",rescore(k,irec)
+            endif
           enddo  
  1401   continue
-          close (ientin)        
-c         open (ientin,file=tpl_k_sigma_odl,status='old')
-c         do irec=1,maxdim ! loop for reading sigma_odl
-c            read (ientin,*,end=1401) i, j, 
-c    &                                sigma_odl_temp(i+nnt-1,j+nnt-1,k) ! new variable (?)
-c            sigma_odl_temp(j+nnt-1,i+nnt-1,k)= ! which purpose?
-c    &       sigma_odl_temp(i+nnt-1,j+nnt-1,k) 
-c         enddo
-c 1401   continue
-c         close (ientin)
+        close (ientin)        
         if (waga_dist.ne.0.0d0) then
           ii=0
-          do i = nnt,nct-2 ! right? without parallel.
-            do j=i+2,nct ! right?
-c         do i = 1,nres ! alternative for bounds as used to set initial values in orig. read_constr_homology 
-c           do j=i+2,nres ! ibid
-c         do i = nnt,nct-2 ! alternative for bounds as used to assign dist restraints in orig. read_constr_homology (s. above)
-c           do j=i+2,nct ! ibid
+          do i = nnt,nct-2 
+            do j=i+2,nct 
+
+              x12=c(1,i)-c(1,j)
+              y12=c(2,i)-c(2,j)
+              z12=c(3,i)-c(3,j)
+              distal=dsqrt(x12*x12+y12*y12+z12*z12) 
+c              write (iout,*) k,i,j,distal,dist2_cut
+
+            if (idomain(k,i).eq.idomain(k,j).and.idomain(k,i).ne.0
+     &            .and. distal.le.dist2_cut ) then
+
               ii=ii+1
+              ii_in_use(ii)=1
+              l_homo(k,ii)=.true.
+
 c             write (iout,*) "k",k
 c             write (iout,*) "i",i," j",j," constr_homology",
 c    &                       constr_homology
               ires_homo(ii)=i
               jres_homo(ii)=j
-c
-c Attempt to replace dist(i,j) by its definition in ...
-c
-              x12=c(1,i)-c(1,j)
-              y12=c(2,i)-c(2,j)
-              z12=c(3,i)-c(3,j)
-              distal=dsqrt(x12*x12+y12*y12+z12*z12)
               odl(k,ii)=distal
-c
-c             odl(k,ii)=dist(i,j)
-c             write (iout,*) "dist(",i,j,") =",dist(i,j)
-c             write (iout,*) "distal = ",distal
-c             write (iout,*) "odl(",k,ii,") =",odl(k,ii)
-c            write(iout,*) "rescore(",k,i,") =",rescore(k,i),
-c     &                      "rescore(",k,j,") =",rescore(k,j)
-c
-c  Calculation of sigma from res sim
-c
-c             if (odl(k,ii).le.6.0d0) then
-c             sigma_odl(k,ii)=hmscore(k)*rescore(k,i)*rescore(k,j)
-c    Other functional forms possible depending on odl(k,ii), eg.
-c
-            if (odl(k,ii).le.dist_cut) then
-              sigma_odl(k,ii)=rescore(k,i)+rescore(k,j) ! other exprs possible
-c             sigma_odl(k,ii)=hmscore(k)*rescore(k,i)*rescore(k,j)
-c              write (iout,*) "c sigma_odl",k,ii,sigma_odl(k,ii)
-            else
+              if (read2sigma) then
+                sigma_odl(k,ii)=0
+                do ik=i,j
+                 sigma_odl(k,ii)=sigma_odl(k,ii)+rescore2(k,ik)
+                enddo
+                sigma_odl(k,ii)=sigma_odl(k,ii)/(j-i+1)
+                if (odl(k,ii).gt.dist_cut) sigma_odl(k,ii) = 
+     &        sigma_odl(k,ii)*dexp(0.5d0*(odl(k,ii)/dist_cut)**2-0.5d0)
+              else
+                if (odl(k,ii).le.dist_cut) then
+                 sigma_odl(k,ii)=rescore(k,i)+rescore(k,j) 
+                else
 #ifdef OLDSIGMA
-              sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* ! sigma ~ rescore ~ error
+                 sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* 
      &                      dexp(0.5d0*(odl(k,ii)/dist_cut)**2)
 #else
-              sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* ! sigma ~ rescore ~ error
+                 sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))* 
      &                      dexp(0.5d0*(odl(k,ii)/dist_cut)**2-0.5d0)
-c              write (iout,*) "d sigma_odl",k,ii,sigma_odl(k,ii),
-c     &           odl(k,ii),dist_cut
 #endif
-c   Following expr replaced by a positive exp argument
-c             sigma_odl(k,ii)=(rescore(k,i)+rescore(k,j))*
-c    &                      dexp(-0.5d0*(odl(k,ii)/dist_cut)**2)
-
-c             sigma_odl(k,ii)=hmscore(k)*rescore(k,i)*rescore(k,j)*
-c    &                      dexp(-0.5d0*(odl(k,ii)/dist_cut)**2)
+                endif
+              endif
+              sigma_odl(k,ii)=1.0d0/(sigma_odl(k,ii)*sigma_odl(k,ii)) 
+            else
+              ii=ii+1
+              l_homo(k,ii)=.false.
             endif
-c
-              sigma_odl(k,ii)=1.0d0/(sigma_odl(k,ii)*sigma_odl(k,ii)) ! rescore ~ error
-c             sigma_odl(k,ii)=sigma_odl(k,ii)*sigma_odl(k,ii)
-c
-c             sigma_odl(k,ii)=sigma_odl_temp(i,j,k)* ! new var read from file (?)
-c    &                        sigma_odl_temp(i,j,k)  ! not inverse because of use of res. similarity
             enddo
-c           read (ientin,*) sigma_odl(k,ii) ! 1st variant
           enddo
-c         lim_odl=ii
-c         if (constr_homology.gt.0) call homology_partition
+        lim_odl=ii
         endif
 c
 c     Theta, dihedral and SC retraints
@@ -750,10 +749,11 @@ c    &                            sigma_dih(k,i+nnt-1)
 c         enddo
 c1402   continue
 c         close (ientin)
-          do i = nnt+3,nct ! right? without parallel.
-c         do i=1,nres ! alternative for bounds acc to readpdb?
-c         do i=1,nres-3 ! alternative for bounds as used to set initial values in orig. read_constr_homology
-c         do i=idihconstr_start_homo,idihconstr_end_homo ! with FG parallel.
+          do i = nnt+3,nct 
+            if (idomain(k,i).eq.0) then 
+               sigma_dih(k,i)=0.0
+               cycle
+            endif
             dih(k,i)=phiref(i) ! right?
 c           read (ientin,*) sigma_dih(k,i) ! original variant
 c             write (iout,*) "dih(",k,i,") =",dih(k,i)
@@ -764,7 +764,7 @@ c    &                      "rescore(",k,i-3,") =",rescore(k,i-3)
 
             sigma_dih(k,i)=(rescore(k,i)+rescore(k,i-1)+
      &                     rescore(k,i-2)+rescore(k,i-3))/4.0
-c
+c            if (read2sigma) sigma_dih(k,i)=sigma_dih(k,i)/4.0
 c           write (iout,*) "Raw sigmas for dihedral angle restraints"
 c           write (iout,'(i5,10(2f8.2,4x))') i,sigma_dih(k,i)
 c           sigma_dih(k,i)=hmscore(k)*rescore(k,i)*rescore(k,i-1)*
@@ -772,9 +772,8 @@ c                          rescore(k,i-2)*rescore(k,i-3)  !  right expression ?
 c   Instead of res sim other local measure of b/b str reliability possible
             sigma_dih(k,i)=1.0d0/(sigma_dih(k,i)*sigma_dih(k,i))
 c           sigma_dih(k,i)=sigma_dih(k,i)*sigma_dih(k,i)
-            if (i-nnt-2.gt.lim_dih) lim_dih=i-nnt-2 ! right?
-c           if (i+nnt-1.gt.lim_dih) lim_dih=i+nnt-1 ! original when readin i from file
           enddo
+          lim_dih=nct-nnt-2 
         endif
 
         if (waga_theta.gt.0.0d0) then
@@ -790,6 +789,10 @@ c         close (ientin)
           do i = nnt+2,nct ! right? without parallel.
 c         do i = i=1,nres ! alternative for bounds acc to readpdb?
 c         do i=ithet_start,ithet_end ! with FG parallel.
+             if (idomain(k,i).eq.0) then  
+              sigma_theta(k,i)=0.0
+              cycle
+             endif
              thetatpl(k,i)=thetaref(i)
 c            write (iout,*) "thetatpl(",k,i,") =",thetatpl(k,i)
 c            write(iout,*)  "rescore(",k,i,") =",rescore(k,i),
@@ -798,14 +801,15 @@ c    &                      "rescore(",k,i-2,") =",rescore(k,i-2)
 c            read (ientin,*) sigma_theta(k,i) ! 1st variant
              sigma_theta(k,i)=(rescore(k,i)+rescore(k,i-1)+
      &                        rescore(k,i-2))/3.0
+c             if (read2sigma) sigma_theta(k,i)=sigma_theta(k,i)/3.0
              sigma_theta(k,i)=1.0d0/(sigma_theta(k,i)*sigma_theta(k,i))
 
 c            sigma_theta(k,i)=hmscore(k)*rescore(k,i)*rescore(k,i-1)*
 c                             rescore(k,i-2) !  right expression ?
 c            sigma_theta(k,i)=sigma_theta(k,i)*sigma_theta(k,i)
-             if (i-nnt-1.gt.lim_theta) lim_theta=i-nnt-1 ! right?
           enddo
         endif
+        lim_theta=nct-nnt-1 
 
         if (waga_d.gt.0.0d0) then
 c       open (ientin,file=tpl_k_sigma_d,status='old')
@@ -815,12 +819,15 @@ c            sigma_d(k,i+nnt-1)=sigma_d(k,i+nnt-1)* ! not inverse because of use
 c    &                          sigma_d(k,i+nnt-1)
 c         enddo
 c1404   continue
-          close (ientin)
 
           do i = nnt,nct ! right? without parallel.
 c         do i=2,nres-1 ! alternative for bounds acc to readpdb?
 c         do i=loc_start,loc_end ! with FG parallel.
-             if (itype(i).eq.10) goto 1 ! right?
+               if (itype(i).eq.10) cycle 
+               if (idomain(k,i).eq.0 ) then 
+                  sigma_d(k,i)=0.0
+                  cycle
+               endif
                xxtpl(k,i)=xxref(i)
                yytpl(k,i)=yyref(i)
                zztpl(k,i)=zzref(i)
@@ -835,12 +842,36 @@ c              sigma_d(k,i)=hmscore(k)*rescore(k,i) !  right expression ?
 c              sigma_d(k,i)=sigma_d(k,i)*sigma_d(k,i)
 c              read (ientin,*) sigma_d(k,i) ! 1st variant
                if (i-nnt+1.gt.lim_xx) lim_xx=i-nnt+1 ! right?
-    1     continue
           enddo
+          lim_xx=nct-nnt+1 
         endif
-        close(ientin)
       enddo
-      if (waga_dist.ne.0.0d0) lim_odl=ii
+c
+c remove distance restraints not used in any model from the list
+c shift data in all arrays
+c
+      if (waga_dist.ne.0.0d0) then
+        ii=0
+        do i=nnt,nct-2 
+         do j=i+2,nct 
+          ii=ii+1
+          if (ii_in_use(ii).eq.0) then 
+             do ki=ii,lim_odl-1
+              ires_homo(ki)=ires_homo(ki+1)
+              jres_homo(ki)=jres_homo(ki+1)
+              ii_in_use(ki)=ii_in_use(ki+1)
+              do k=1,constr_homology
+               odl(k,ki)=odl(k,ki+1)
+               sigma_odl(k,ki)=sigma_odl(k,ki+1)
+               l_homo(k,ki)=l_homo(k,ki+1)
+              enddo
+             enddo
+             ii=ii-1
+             lim_odl=lim_odl-1
+          endif
+         enddo
+        enddo
+      endif
       if (constr_homology.gt.0) call homology_partition
       if (constr_homology.gt.0) call init_int_table
 cd      write (iout,*) "homology_partition: lim_theta= ",lim_theta,
@@ -855,31 +886,28 @@ cd      write(iout,*) "waga_theta",waga_theta,"waga_d",waga_d
       if(me.eq.king .or. .not. out1file .and. fg_rank.eq.0) then
        write (iout,*) "Distance restraints from templates"
        do ii=1,lim_odl
-       write(iout,'(3i5,10(2f16.2,4x))') ii,ires_homo(ii),jres_homo(ii),
-     &  (odl(ki,ii),1.0d0/dsqrt(sigma_odl(ki,ii)),ki=1,constr_homology)
+       write(iout,'(3i5,100(2f8.2,1x,l1,4x))') 
+     &  ii,ires_homo(ii),jres_homo(ii),
+     &  (odl(ki,ii),1.0d0/dsqrt(sigma_odl(ki,ii)),l_homo(ki,ii),
+     &  ki=1,constr_homology)
        enddo
        write (iout,*) "Dihedral angle restraints from templates"
        do i=nnt+3,lim_dih
-        write (iout,'(i5,10(2f8.2,4x))') i,(rad2deg*dih(ki,i),
+        write (iout,'(i5,100(2f8.2,4x))') i,(rad2deg*dih(ki,i),
      &      rad2deg/dsqrt(sigma_dih(ki,i)),ki=1,constr_homology)
        enddo
        write (iout,*) "Virtual-bond angle restraints from templates"
        do i=nnt+2,lim_theta
-        write (iout,'(i5,10(2f8.2,4x))') i,(rad2deg*thetatpl(ki,i),
+        write (iout,'(i5,100(2f8.2,4x))') i,(rad2deg*thetatpl(ki,i),
      &      rad2deg/dsqrt(sigma_theta(ki,i)),ki=1,constr_homology)
        enddo
        write (iout,*) "SC restraints from templates"
        do i=nnt,lim_xx
-        write(iout,'(i5,10(4f8.2,4x))') i,
+        write(iout,'(i5,100(4f8.2,4x))') i,
      &  (xxtpl(ki,i),yytpl(ki,i),zztpl(ki,i),
      &   1.0d0/dsqrt(sigma_d(ki,i)),ki=1,constr_homology)
        enddo
       endif
-#ifdef AIX
-      call flush_(iout)
-#else 
-      call flush(iout)
-#endif
 c -----------------------------------------------------------------
       return
       end