X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Fwham%2Fsrc%2Fenergy_p_new.F;h=4b2dc0c617fe1963cd10b97985fa2a0f1f3a6f02;hb=d209eee3dec438628ee9d5a9c990ad9ca9dec1c5;hp=0d934eb7bbfd5c3f22aa9ad266149d16c32a0076;hpb=d76389694fe5389b8ddfccd43983bb0dd78e193c;p=unres.git diff --git a/source/wham/src/energy_p_new.F b/source/wham/src/energy_p_new.F index 0d934eb..4b2dc0c 100644 --- a/source/wham/src/energy_p_new.F +++ b/source/wham/src/energy_p_new.F @@ -2869,16 +2869,16 @@ C Evaluate bridge-strain energy and its gradient in virtual-bond and SC vectors. C implicit real*8 (a-h,o-z) include 'DIMENSIONS' - include 'DIMENSIONS.ZSCOPT' include 'COMMON.SBRIDGE' include 'COMMON.CHAIN' include 'COMMON.DERIV' include 'COMMON.VAR' include 'COMMON.INTERACT' + include 'COMMON.IOUNITS' dimension ggg(3) ehpb=0.0D0 -cd print *,'edis: nhpb=',nhpb,' fbr=',fbr -cd print *,'link_start=',link_start,' link_end=',link_end +cd write(iout,*)'edis: nhpb=',nhpb,' fbr=',fbr +cd write(iout,*)'link_start=',link_start,' link_end=',link_end if (link_end.eq.0) return do i=link_start,link_end C If ihpb(i) and jhpb(i) > NRES, this is a SC-SC distance, otherwise a @@ -2893,43 +2893,85 @@ C iii and jjj point to the residues for which the distance is assigned. iii=ii jjj=jj endif +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 - do j=iii,jjj-1 + endif do k=1,3 - ghpbc(k,j)=ghpbc(k,j)+ggg(k) + ghpbc(k,jjj)=ghpbc(k,jjj)+ggg(k) + ghpbc(k,iii)=ghpbc(k,iii)-ggg(k) enddo - enddo endif enddo ehpb=0.5D0*ehpb @@ -4421,16 +4463,24 @@ c lprn=.true. itori=itortyp(itype(i-2)) itori1=itortyp(itype(i-1)) itori2=itortyp(itype(i)) +c iblock=1 +c if (iabs(itype(i+1)).eq.20) iblock=2 phii=phi(i) phii1=phi(i+1) gloci1=0.0D0 gloci2=0.0D0 C Regular cosine and sine terms - do j=1,ntermd_1(itori,itori1,itori2) +c c do j=1,ntermd_1(itori,itori1,itori2,iblock) +c v1cij=v1c(1,j,itori,itori1,itori2,iblock) +c v1sij=v1s(1,j,itori,itori1,itori2,iblock) +c v2cij=v1c(2,j,itori,itori1,itori2,iblock) +c v2sij=v1s(2,j,itori,itori1,itori2,iblock) + do j=1,ntermd_1(itori,itori1,itori2) v1cij=v1c(1,j,itori,itori1,itori2) v1sij=v1s(1,j,itori,itori1,itori2) v2cij=v1c(2,j,itori,itori1,itori2) v2sij=v1s(2,j,itori,itori1,itori2) + cosphi1=dcos(j*phii) sinphi1=dsin(j*phii) cosphi2=dcos(j*phii1) @@ -4441,7 +4491,12 @@ C Regular cosine and sine terms gloci2=gloci2+j*(v2sij*cosphi2-v2cij*sinphi2) enddo do k=2,ntermd_2(itori,itori1,itori2) +c do k=2,ntermd_2(itori,itori1,itori2,iblock) do l=1,k-1 +c v1cdij = v2c(k,l,itori,itori1,itori2,iblock) +c v2cdij = v2c(l,k,itori,itori1,itori2,iblock) +c v1sdij = v2s(k,l,itori,itori1,itori2,iblock) +c v2sdij = v2s(l,k,itori,itori1,itori2,iblock) v1cdij = v2c(k,l,itori,itori1,itori2) v2cdij = v2c(l,k,itori,itori1,itori2) v1sdij = v2s(k,l,itori,itori1,itori2) @@ -4494,26 +4549,57 @@ 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) + 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.21).or. + & (itype(i-1).eq.21))) + & .or. ((intertyp.eq.1).and.((itype(i-2).eq.10) + & .or.(itype(i-2).eq.21))) + & .or.((intertyp.eq.2).and.((itype(i-1).eq.10).or. + & (itype(i-1).eq.21)))) cycle + if ((intertyp.eq.2).and.(i.eq.4).and.(itype(1).eq.21)) cycle + if ((intertyp.eq.1).and.(i.eq.nres).and.(itype(nres).eq.21)) + & 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) - gsccor_loc(i-3)=gloci + & (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------------------------------------------------------------------------------