Fixed energy compare to MD

[unres.git] / source / unres / src_CSA_DiL / energy_p_new_barrier.F

diff --git a/source/unres/src_CSA_DiL/energy_p_new_barrier.F b/source/unres/src_CSA_DiL/energy_p_new_barrier.F
index bb1c8a1..faed00e 100644 (file)
--- a/source/unres/src_CSA_DiL/energy_p_new_barrier.F
+++ b/source/unres/src_CSA_DiL/energy_p_new_barrier.F
@@ -674,7 +674,7 @@ c      enddo
           gradc(j,i,icg)=gradbufc(j,i)+welec*gelc(j,i)+
      &                wel_loc*gel_loc(j,i)+
      &                0.5d0*(wscp*gvdwc_scpp(j,i)+
-     &                welec*gelc_long(j,i)
+     &                welec*gelc_long(j,i)+
      &                wel_loc*gel_loc_long(j,i)+
      &                wcorr*gcorr_long(j,i)+
      &                wcorr5*gradcorr5_long(j,i)+
@@ -1399,7 +1399,7 @@ 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)
@@ -4485,7 +4485,19 @@ c     write (*,'(a,i2)') 'EBEND ICG=',icg
       do i=ithet_start,ithet_end
 C Zero the energy function and its derivative at 0 or pi.
         call splinthet(theta(i),0.5d0*delta,ss,ssd)
-        it=iabs(itype(i-1))
+        it=itype(i-1)
+        ichir1=isign(1,itype(i-2))
+        ichir2=isign(1,itype(i))
+        if (itype(i-2).eq.10) ichir1=isign(1,itype(i-1))
+        if (itype(i).eq.10) ichir2=isign(1,itype(i-1))
+        if (itype(i-1).eq.10) then
+         itype1=isign(10,itype(i-2))
+         ichir11=isign(1,itype(i-2))
+         ichir12=isign(1,itype(i-2))
+         itype2=isign(10,itype(i))
+         ichir21=isign(1,itype(i))
+         ichir22=isign(1,itype(i))
+        endif
         if (i.gt.3) then
 #ifdef OSF
          phii=phi(i)
@@ -4519,15 +4531,27 @@ C dependent on the adjacent virtual-bond-valence angles (gamma1 & gamma2).
 C In following comments this theta will be referred to as t_c.
         thet_pred_mean=0.0d0
         do k=1,2
-          athetk=athet(k,it)
-          bthetk=bthet(k,it)
+          athetk=athet(k,it,ichir1,ichir2)
+          bthetk=bthet(k,it,ichir1,ichir2)
+        if (it.eq.10) then
+           athetk=athet(k,itype1,ichir11,ichir12)
+           bthetk=bthet(k,itype2,ichir21,ichir22)
+        endif
           thet_pred_mean=thet_pred_mean+athetk*y(k)+bthetk*z(k)
         enddo
         dthett=thet_pred_mean*ssd
         thet_pred_mean=thet_pred_mean*ss+a0thet(it)
 C Derivatives of the "mean" values in gamma1 and gamma2.
-        dthetg1=(-athet(1,it)*y(2)+athet(2,it)*y(1))*ss
-        dthetg2=(-bthet(1,it)*z(2)+bthet(2,it)*z(1))*ss
+        dthetg1=(-athet(1,it,ichir1,ichir2)*y(2)
+     &+athet(2,it,ichir1,ichir2)*y(1))*ss
+        dthetg2=(-bthet(1,it,ichir1,ichir2)*z(2)
+     &          +bthet(2,it,ichir1,ichir2)*z(1))*ss
+        if (it.eq.10) then
+      dthetg1=(-athet(1,itype1,ichir11,ichir12)*y(2)
+     &+athet(2,itype1,ichir11,ichir12)*y(1))*ss
+        dthetg2=(-bthet(1,itype2,ichir21,ichir22)*z(2)
+     &         +bthet(2,itype2,ichir21,ichir22)*z(1))*ss
+        endif
         if (theta(i).gt.pi-delta) then
           call theteng(pi-delta,thet_pred_mean,theta0(it),f0,fprim0,
      &         E_tc0)
@@ -5228,7 +5252,7 @@ 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
@@ -5238,7 +5262,7 @@ 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
@@ -5246,7 +5270,7 @@ 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
@@ -5705,12 +5729,17 @@ c     lprn=.true.
       etors_ii=0.0D0
         itori=itortyp(itype(i-2))
         itori1=itortyp(itype(i-1))
+        if (iabs(itype(i)).eq.20) then
+        iblock=2
+        else
+        iblock=1
+        endif
         phii=phi(i)
         gloci=0.0D0
 C Regular cosine and sine terms
-        do j=1,nterm(itori,itori1)
-          v1ij=v1(j,itori,itori1)
-          v2ij=v2(j,itori,itori1)
+        do j=1,nterm(itori,itori1,iblock)
+          v1ij=v1(j,itori,itori1,iblock)
+          v2ij=v2(j,itori,itori1,iblock)
           cosphi=dcos(j*phii)
           sinphi=dsin(j*phii)
           etors=etors+v1ij*cosphi+v2ij*sinphi
@@ -5725,7 +5754,7 @@ C          [v2 cos(phi/2)+v3 sin(phi/2)]^2 + 1
 C
         cosphi=dcos(0.5d0*phii)
         sinphi=dsin(0.5d0*phii)
-        do j=1,nlor(itori,itori1)
+        do j=1,nlor(itori,itori1,iblock)
           vl1ij=vlor1(j,itori,itori1)
           vl2ij=vlor2(j,itori,itori1)
           vl3ij=vlor3(j,itori,itori1)
@@ -5738,13 +5767,14 @@ C
           gloci=gloci+vl1ij*(vl3ij*cosphi-vl2ij*sinphi)*pom
         enddo
 C Subtract the constant term
-        etors=etors-v0(itori,itori1)
+        etors=etors-v0(itori,itori1,iblock)
           if (energy_dec) write (iout,'(a6,i5,0pf7.3)')
-     &         'etor',i,etors_ii-v0(itori,itori1)
+     &         'etor',i,etors_ii-v0(itori,itori1,iblock)
         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,
-     &  (v1(j,itori,itori1),j=1,6),(v2(j,itori,itori1),j=1,6)
+     &  (v1(j,itori,itori1,iblock),j=1,6),
+     &  (v2(j,itori,itori1,iblock),j=1,6)
         gloc(i-3,icg)=gloc(i-3,icg)+wtor*gloci
 c       write (iout,*) 'i=',i,' gloc=',gloc(i-3,icg)
       enddo
@@ -5799,7 +5829,7 @@ c     lprn=.true.
         itori1=itortyp(itype(i-1))
         itori2=itortyp(itype(i))
         iblock=1
-        if (iabs(itype(i+1).eq.20)) iblock=2
+        if (iabs(itype(i+1)).eq.20) iblock=2
         phii=phi(i)
         phii1=phi(i+1)
         gloci1=0.0D0