Mergowanie adasko do bartek
[unres.git] / source / unres / src_MD / energy_p_new_barrier.F
index 1692c50..bb2c70b 100644 (file)
@@ -471,7 +471,7 @@ cMS$ATTRIBUTES C ::  proc_proc
       include 'mpif.h'
 #endif
       double precision gradbufc(3,maxres),gradbufx(3,maxres),
-     &  glocbuf(4*maxres),gradbufc_sum(3,maxres)
+     &  glocbuf(4*maxres),gradbufc_sum(3,maxres),gloc_scbuf(3,maxres)
       include 'COMMON.SETUP'
       include 'COMMON.IOUNITS'
       include 'COMMON.FFIELD'
@@ -483,6 +483,7 @@ cMS$ATTRIBUTES C ::  proc_proc
       include 'COMMON.CONTROL'
       include 'COMMON.TIME1'
       include 'COMMON.MAXGRAD'
+      include 'COMMON.SCCOR'
 #ifdef TIMING
 #ifdef MPI
       time01=MPI_Wtime()
@@ -755,7 +756,6 @@ c      enddo
      &   +wturn3*gel_loc_turn3(i)
      &   +wturn6*gel_loc_turn6(i)
      &   +wel_loc*gel_loc_loc(i)
-     &   +wsccor*gsccor_loc(i)
       enddo
 #ifdef DEBUG
       write (iout,*) "gloc after adding corr"
@@ -774,6 +774,21 @@ c      enddo
         do i=1,4*nres
           glocbuf(i)=gloc(i,icg)
         enddo
+#define DEBUG
+#ifdef DEBUG
+      write (iout,*) "gloc_sc before reduce"
+      do i=1,nres
+       do j=1,3
+        write (iout,*) i,j,gloc_sc(j,i,icg)
+       enddo
+      enddo
+#endif
+#undef DEBUG
+        do i=1,nres
+         do j=1,3
+          gloc_scbuf(j,i)=gloc_sc(j,i,icg)
+         enddo
+        enddo
         time00=MPI_Wtime()
         call MPI_Barrier(FG_COMM,IERR)
         time_barrier_g=time_barrier_g+MPI_Wtime()-time00
@@ -784,7 +799,19 @@ c      enddo
      &    MPI_DOUBLE_PRECISION,MPI_SUM,king,FG_COMM,IERR)
         call MPI_Reduce(glocbuf(1),gloc(1,icg),4*nres,
      &    MPI_DOUBLE_PRECISION,MPI_SUM,king,FG_COMM,IERR)
+        call MPI_Reduce(gloc_scbuf(1,1),gloc_sc(1,1,icg),3*nres,
+     &    MPI_DOUBLE_PRECISION,MPI_SUM,king,FG_COMM,IERR)
         time_reduce=time_reduce+MPI_Wtime()-time00
+#define DEBUG
+#ifdef DEBUG
+      write (iout,*) "gloc_sc after reduce"
+      do i=1,nres
+       do j=1,3
+        write (iout,*) i,j,gloc_sc(j,i,icg)
+       enddo
+      enddo
+#endif
+#undef DEBUG
 #ifdef DEBUG
       write (iout,*) "gloc after reduce"
       do i=1,4*nres
@@ -1038,7 +1065,7 @@ C------------------------------------------------------------------------
      & 'ESC=   ',1pE16.6,' WEIGHT=',1pD16.6,' (SC local)'/
      & 'ETORS= ',1pE16.6,' WEIGHT=',1pD16.6,' (torsional)'/
      & 'ETORSD=',1pE16.6,' WEIGHT=',1pD16.6,' (double torsional)'/
-     & 'EHBP=  ',1pE16.6,' WEIGHT=',1pD16.6,
+     & 'EHPB=  ',1pE16.6,' WEIGHT=',1pD16.6,
      & ' (SS bridges & dist. cnstr.)'/
      & 'ECORR4=',1pE16.6,' WEIGHT=',1pD16.6,' (multi-body)'/
      & 'ECORR5=',1pE16.6,' WEIGHT=',1pD16.6,' (multi-body)'/
@@ -1420,7 +1447,7 @@ C
         do iint=1,nint_gr(i)
           do j=istart(i,iint),iend(i,iint)
             ind=ind+1
-            itypj=itype(j)
+            itypj=iabs(itype(j))
 c            dscj_inv=dsc_inv(itypj)
             dscj_inv=vbld_inv(j+nres)
             chi1=chi(itypi,itypj)
@@ -4239,49 +4266,90 @@ C iii and jjj point to the residues for which the distance is assigned.
           iii=ii
           jjj=jj
         endif
-cd        write (iout,*) "i",i," ii",ii," iii",iii," jj",jj," jjj",jjj
+c        write (iout,*) "i",i," ii",ii," iii",iii," jj",jj," jjj",jjj,
+c     &    dhpb(i),dhpb1(i),forcon(i)
 C 24/11/03 AL: SS bridges handled separately because of introducing a specific
 C    distance and angle dependent SS bond potential.
         if (ii.gt.nres .and. itype(iii).eq.1 .and. itype(jjj).eq.1) then
           call ssbond_ene(iii,jjj,eij)
           ehpb=ehpb+2*eij
 cd          write (iout,*) "eij",eij
+        else if (ii.gt.nres .and. jj.gt.nres) then
+c Restraints from contact prediction
+          dd=dist(ii,jj)
+          if (dhpb1(i).gt.0.0d0) then
+            ehpb=ehpb+2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+            fac=forcon(i)*gnmr1prim(dd,dhpb(i),dhpb1(i))/dd
+c            write (iout,*) "beta nmr",
+c     &        dd,2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+          else
+            dd=dist(ii,jj)
+            rdis=dd-dhpb(i)
+C Get the force constant corresponding to this distance.
+            waga=forcon(i)
+C Calculate the contribution to energy.
+            ehpb=ehpb+waga*rdis*rdis
+c            write (iout,*) "beta reg",dd,waga*rdis*rdis
+C
+C Evaluate gradient.
+C
+            fac=waga*rdis/dd
+          endif  
+          do j=1,3
+            ggg(j)=fac*(c(j,jj)-c(j,ii))
+          enddo
+          do j=1,3
+            ghpbx(j,iii)=ghpbx(j,iii)-ggg(j)
+            ghpbx(j,jjj)=ghpbx(j,jjj)+ggg(j)
+          enddo
+          do k=1,3
+            ghpbc(k,jjj)=ghpbc(k,jjj)+ggg(k)
+            ghpbc(k,iii)=ghpbc(k,iii)-ggg(k)
+          enddo
         else
 C Calculate the distance between the two points and its difference from the
 C target distance.
-        dd=dist(ii,jj)
-        rdis=dd-dhpb(i)
+          dd=dist(ii,jj)
+          if (dhpb1(i).gt.0.0d0) then
+            ehpb=ehpb+2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+            fac=forcon(i)*gnmr1prim(dd,dhpb(i),dhpb1(i))/dd
+c            write (iout,*) "alph nmr",
+c     &        dd,2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+          else
+            rdis=dd-dhpb(i)
 C Get the force constant corresponding to this distance.
-        waga=forcon(i)
+            waga=forcon(i)
 C Calculate the contribution to energy.
-        ehpb=ehpb+waga*rdis*rdis
+            ehpb=ehpb+waga*rdis*rdis
+c            write (iout,*) "alpha reg",dd,waga*rdis*rdis
 C
 C Evaluate gradient.
 C
-        fac=waga*rdis/dd
+            fac=waga*rdis/dd
+          endif
 cd      print *,'i=',i,' ii=',ii,' jj=',jj,' dhpb=',dhpb(i),' dd=',dd,
 cd   &   ' waga=',waga,' fac=',fac
-        do j=1,3
-          ggg(j)=fac*(c(j,jj)-c(j,ii))
-        enddo
+            do j=1,3
+              ggg(j)=fac*(c(j,jj)-c(j,ii))
+            enddo
 cd      print '(i3,3(1pe14.5))',i,(ggg(j),j=1,3)
 C If this is a SC-SC distance, we need to calculate the contributions to the
 C Cartesian gradient in the SC vectors (ghpbx).
-        if (iii.lt.ii) then
+          if (iii.lt.ii) then
           do j=1,3
             ghpbx(j,iii)=ghpbx(j,iii)-ggg(j)
             ghpbx(j,jjj)=ghpbx(j,jjj)+ggg(j)
           enddo
-        endif
+          endif
 cgrad        do j=iii,jjj-1
 cgrad          do k=1,3
 cgrad            ghpbc(k,j)=ghpbc(k,j)+ggg(k)
 cgrad          enddo
 cgrad        enddo
-        do k=1,3
-          ghpbc(k,jjj)=ghpbc(k,jjj)+ggg(k)
-          ghpbc(k,iii)=ghpbc(k,iii)-ggg(k)
-        enddo
+          do k=1,3
+            ghpbc(k,jjj)=ghpbc(k,jjj)+ggg(k)
+            ghpbc(k,iii)=ghpbc(k,iii)-ggg(k)
+          enddo
         endif
       enddo
       ehpb=0.5D0*ehpb
@@ -5227,7 +5295,7 @@ c
         do j = 1,3
           xx = xx + x_prime(j)*dc_norm(j,i+nres)
           yy = yy + y_prime(j)*dc_norm(j,i+nres)
-          zz = zz + z_prime(j)*dc_norm(j,i+nres)
+          zz = zz + dsign(1.0,itype(i))*z_prime(j)*dc_norm(j,i+nres)
         enddo
 
         xxtab(i)=xx
@@ -5237,7 +5305,7 @@ C
 C Compute the energy of the ith side cbain
 C
 c        write (2,*) "xx",xx," yy",yy," zz",zz
-        it=itype(i)
+        it=iabs(itype(i))
         do j = 1,65
           x(j) = sc_parmin(j,it) 
         enddo
@@ -5245,7 +5313,7 @@ c        write (2,*) "xx",xx," yy",yy," zz",zz
 Cc diagnostics - remove later
         xx1 = dcos(alph(2))
         yy1 = dsin(alph(2))*dcos(omeg(2))
-        zz1 = -dsin(alph(2))*dsin(omeg(2))
+        zz1 = -dsign(1.0,itype(i))*dsin(alph(2))*dsin(omeg(2))
         write(2,'(3f8.1,3f9.3,1x,3f9.3)') 
      &    alph(2)*rad2deg,omeg(2)*rad2deg,theta(3)*rad2deg,xx,yy,zz,
      &    xx1,yy1,zz1
@@ -5650,7 +5718,7 @@ C Proline-Proline pair is a special case...
      &  restyp(itype(i-2)),i-2,restyp(itype(i-1)),i-1,itori,itori1,
      &  (v1(j,itori,itori1),j=1,6),(v2(j,itori,itori1),j=1,6)
         gloc(i-3,icg)=gloc(i-3,icg)+wtor*gloci
-c       write (iout,*) 'i=',i,' gloc=',gloc(i-3,icg)
+        write (iout,*) 'i=',i,' gloc=',gloc(i-3,icg)
       enddo
 ! 6/20/98 - dihedral angle constraints
       edihcnstr=0.0d0
@@ -5765,6 +5833,7 @@ c      do i=1,ndih_constr
         else
           difi=0.0
         endif
+c        write (iout,*) "gloci", gloc(i-3,icg)
 cd        write (iout,'(2i5,4f8.3,2e14.5)') i,itori,rad2deg*phii,
 cd     &    rad2deg*phi0(i),  rad2deg*drange(i),
 cd     &    rad2deg*difi,0.25d0*ftors*difi**4,gloc(itori-3,icg)
@@ -5801,7 +5870,6 @@ c     lprn=.true.
         phii1=phi(i+1)
         gloci1=0.0D0
         gloci2=0.0D0
-C Regular cosine and sine terms
         do j=1,ntermd_1(itori,itori1,itori2)
           v1cij=v1c(1,j,itori,itori1,itori2)
           v1sij=v1s(1,j,itori,itori1,itori2)
@@ -5836,6 +5904,7 @@ C Regular cosine and sine terms
         enddo
         gloc(i-3,icg)=gloc(i-3,icg)+wtor_d*gloci1
         gloc(i-2,icg)=gloc(i-2,icg)+wtor_d*gloci2
+c        write (iout,*) "gloci", gloc(i-3,icg)
       enddo
       return
       end
@@ -5868,26 +5937,58 @@ C Set lprn=.true. for debugging
 c      lprn=.true.
 c      write (iout,*) "EBACK_SC_COR",iphi_start,iphi_end,nterm_sccor
       esccor=0.0D0
-      do i=iphi_start,iphi_end
+      do i=itau_start,itau_end
         esccor_ii=0.0D0
-        itori=itype(i-2)
-        itori1=itype(i-1)
+        if ((itype(i-2).eq.ntyp1).or.(itype(i-1).eq.ntyp1)) cycle
+        isccori=isccortyp(itype(i-2))
+        isccori1=isccortyp(itype(i-1))
         phii=phi(i)
+cccc  Added 9 May 2012
+cc Tauangle is torsional engle depending on the value of first digit 
+c(see comment below)
+cc Omicron is flat angle depending on the value of first digit 
+c(see comment below)
+
+        
+        do intertyp=1,3 !intertyp
+cc Added 09 May 2012 (Adasko)
+cc  Intertyp means interaction type of backbone mainchain correlation: 
+c   1 = SC...Ca...Ca...Ca
+c   2 = Ca...Ca...Ca...SC
+c   3 = SC...Ca...Ca...SCi
         gloci=0.0D0
-        do j=1,nterm_sccor
-          v1ij=v1sccor(j,itori,itori1)
-          v2ij=v2sccor(j,itori,itori1)
-          cosphi=dcos(j*phii)
-          sinphi=dsin(j*phii)
+        if (((intertyp.eq.3).and.((itype(i-2).eq.10).or.
+     &      (itype(i-1).eq.10).or.(itype(i-2).eq.ntyp1).or.
+     &      (itype(i-1).eq.ntyp1)))
+     &    .or. ((intertyp.eq.1).and.((itype(i-2).eq.10)
+     &     .or.(itype(i-2).eq.ntyp1)))
+     &    .or.((intertyp.eq.2).and.((itype(i-1).eq.10).or.
+     &      (itype(i-1).eq.ntyp1)))) cycle  
+        if ((intertyp.eq.2).and.(i.eq.4).and.(itype(1).eq.ntyp1)) cycle
+        if ((intertyp.eq.1).and.(i.eq.nres).and.(itype(nres).eq.ntyp1))
+     & cycle
+        do j=1,nterm_sccor(isccori,isccori1)
+          v1ij=v1sccor(j,intertyp,isccori,isccori1)
+          v2ij=v2sccor(j,intertyp,isccori,isccori1)
+          cosphi=dcos(j*tauangle(intertyp,i))
+          sinphi=dsin(j*tauangle(intertyp,i))
           esccor=esccor+v1ij*cosphi+v2ij*sinphi
           gloci=gloci+j*(v2ij*cosphi-v1ij*sinphi)
         enddo
+        gloc_sc(intertyp,i-3,icg)=gloc_sc(intertyp,i-3,icg)+wsccor*gloci
+c        write (iout,*) "WTF",intertyp,i,itype(i),v1ij*cosphi+v2ij*sinphi
+c     &gloc_sc(intertyp,i-3,icg)
         if (lprn)
      &  write (iout,'(2(a3,2x,i3,2x),2i3,6f8.3/26x,6f8.3/)')
      &  restyp(itype(i-2)),i-2,restyp(itype(i-1)),i-1,itori,itori1,
-     &  (v1sccor(j,itori,itori1),j=1,6),(v2sccor(j,itori,itori1),j=1,6)
+     &  (v1sccor(j,intertyp,itori,itori1),j=1,6)
+     & ,(v2sccor(j,intertyp,itori,itori1),j=1,6)
         gsccor_loc(i-3)=gsccor_loc(i-3)+gloci
+       enddo !intertyp
       enddo
+c        do i=1,nres
+c        write (iout,*) "W@T@F",  gloc_sc(1,i,icg),gloc(i,icg)
+c        enddo
       return
       end
 c----------------------------------------------------------------------------