X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Funres%2Fsrc_MD%2Fenergy_p_new_barrier.F;h=9edadf8492003c7338bead2cbda03c0ad18892c6;hb=f6eb5c2d70287339a62fc51fadfbce56be74c40a;hp=e943ce5c3ebaee31375293623675d31ca3ba4939;hpb=1ec63117ee44a3e787d12afd971025ec11340b1f;p=unres.git diff --git a/source/unres/src_MD/energy_p_new_barrier.F b/source/unres/src_MD/energy_p_new_barrier.F index e943ce5..9edadf8 100644 --- a/source/unres/src_MD/energy_p_new_barrier.F +++ b/source/unres/src_MD/energy_p_new_barrier.F @@ -1137,8 +1137,8 @@ C c write(iout,*)'Entering ELJ nnt=',nnt,' nct=',nct,' expon=',expon evdw=0.0D0 do i=iatsc_s,iatsc_e - itypi=iabs(itype(i)) - itypi1=iabs(itype(i+1)) + itypi=itype(i) + itypi1=itype(i+1) xi=c(1,nres+i) yi=c(2,nres+i) zi=c(3,nres+i) @@ -1151,7 +1151,7 @@ C cd write (iout,*) 'i=',i,' iint=',iint,' istart=',istart(i,iint), cd & 'iend=',iend(i,iint) do j=istart(i,iint),iend(i,iint) - itypj=iabs(itype(j)) + itypj=itype(j) xj=c(1,nres+j)-xi yj=c(2,nres+j)-yi zj=c(3,nres+j)-zi @@ -1314,8 +1314,8 @@ C c print *,'Entering ELJK nnt=',nnt,' nct=',nct,' expon=',expon evdw=0.0D0 do i=iatsc_s,iatsc_e - itypi=iabs(itype(i)) - itypi1=iabs(itype(i+1)) + itypi=itype(i) + itypi1=itype(i+1) xi=c(1,nres+i) yi=c(2,nres+i) zi=c(3,nres+i) @@ -1324,7 +1324,7 @@ C Calculate SC interaction energy. C do iint=1,nint_gr(i) do j=istart(i,iint),iend(i,iint) - itypj=iabs(itype(j)) + itypj=itype(j) xj=c(1,nres+j)-xi yj=c(2,nres+j)-yi zj=c(3,nres+j)-zi @@ -1431,8 +1431,8 @@ c else c endif ind=0 do i=iatsc_s,iatsc_e - itypi=iabs(itype(i)) - itypi1=iabs(itype(i+1)) + itypi=itype(i) + itypi1=itype(i+1) xi=c(1,nres+i) yi=c(2,nres+i) zi=c(3,nres+i) @@ -1567,8 +1567,8 @@ c print *,'Entering EGB nnt=',nnt,' nct=',nct,' expon=',expon c if (icall.eq.0) lprn=.false. ind=0 do i=iatsc_s,iatsc_e - itypi=iabs(itype(i)) - itypi1=iabs(itype(i+1)) + itypi=itype(i) + itypi1=itype(i+1) xi=c(1,nres+i) yi=c(2,nres+i) zi=c(3,nres+i) @@ -1585,7 +1585,7 @@ C do iint=1,nint_gr(i) do j=istart(i,iint),iend(i,iint) ind=ind+1 - itypj=iabs(itype(j)) + itypj=itype(j) c dscj_inv=dsc_inv(itypj) dscj_inv=vbld_inv(j+nres) c write (iout,*) "j",j,dsc_inv(itypj),dscj_inv, @@ -1726,8 +1726,8 @@ c print *,'Entering EGB nnt=',nnt,' nct=',nct,' expon=',expon c if (icall.eq.0) lprn=.true. ind=0 do i=iatsc_s,iatsc_e - itypi=iabs(itype(i)) - itypi1=iabs(itype(i+1)) + itypi=itype(i) + itypi1=itype(i+1) xi=c(1,nres+i) yi=c(2,nres+i) zi=c(3,nres+i) @@ -1742,7 +1742,7 @@ C do iint=1,nint_gr(i) do j=istart(i,iint),iend(i,iint) ind=ind+1 - itypj=iabs(itype(j)) + itypj=itype(j) c dscj_inv=dsc_inv(itypj) dscj_inv=vbld_inv(j+nres) sig0ij=sigma(itypi,itypj) @@ -2046,8 +2046,8 @@ C cd print *,'Entering Esoft_sphere nnt=',nnt,' nct=',nct evdw=0.0D0 do i=iatsc_s,iatsc_e - itypi=iabs(itype(i)) - itypi1=iabs(itype(i+1)) + itypi=itype(i) + itypi1=itype(i+1) xi=c(1,nres+i) yi=c(2,nres+i) zi=c(3,nres+i) @@ -2058,7 +2058,7 @@ C cd write (iout,*) 'i=',i,' iint=',iint,' istart=',istart(i,iint), cd & 'iend=',iend(i,iint) do j=istart(i,iint),iend(i,iint) - itypj=iabs(itype(j)) + itypj=itype(j) xj=c(1,nres+j)-xi yj=c(2,nres+j)-yi zj=c(3,nres+j)-zi @@ -4059,7 +4059,7 @@ cd write (iout,*) 'iatscp_s=',iatscp_s,' iatscp_e=',iatscp_e do iint=1,nscp_gr(i) do j=iscpstart(i,iint),iscpend(i,iint) - itypj=iabs(itype(j)) + itypj=itype(j) C Uncomment following three lines for SC-p interactions c xj=c(1,nres+j)-xi c yj=c(2,nres+j)-yi @@ -4153,7 +4153,7 @@ cd write (iout,*) 'iatscp_s=',iatscp_s,' iatscp_e=',iatscp_e do iint=1,nscp_gr(i) do j=iscpstart(i,iint),iscpend(i,iint) - itypj=iabs(itype(j)) + itypj=itype(j) C Uncomment following three lines for SC-p interactions c xj=c(1,nres+j)-xi c yj=c(2,nres+j)-yi @@ -4270,8 +4270,7 @@ 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. iabs(itype(iii)).eq.1 .and. iabs(itype(jjj - &)).eq.1) then + 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 @@ -4375,7 +4374,7 @@ C include 'COMMON.VAR' include 'COMMON.IOUNITS' double precision erij(3),dcosom1(3),dcosom2(3),gg(3) - itypi=iabs(itype(i)) + itypi=itype(i) xi=c(1,nres+i) yi=c(2,nres+i) zi=c(3,nres+i) @@ -4384,7 +4383,7 @@ C dzi=dc_norm(3,nres+i) c dsci_inv=dsc_inv(itypi) dsci_inv=vbld_inv(nres+i) - itypj=iabs(itype(j)) + itypj=itype(j) c dscj_inv=dsc_inv(itypj) dscj_inv=vbld_inv(nres+j) xj=c(1,nres+j)-xi @@ -4478,7 +4477,7 @@ c c 09/18/07 AL: multimodal bond potential based on AM1 CA-SC PMF's included c do i=ibond_start,ibond_end - iti=iabs(itype(i)) + iti=itype(i) if (iti.ne.10) then nbi=nbondterm(iti) if (nbi.eq.1) then @@ -4553,19 +4552,7 @@ 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=(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 + it=itype(i-1) if (i.gt.3) then #ifdef OSF phii=phi(i) @@ -4599,27 +4586,15 @@ 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,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 + athetk=athet(k,it) + bthetk=bthet(k,it) 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,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 + dthetg1=(-athet(1,it)*y(2)+athet(2,it)*y(1))*ss + dthetg2=(-bthet(1,it)*z(2)+bthet(2,it)*z(1))*ss if (theta(i).gt.pi-delta) then call theteng(pi-delta,thet_pred_mean,theta0(it),f0,fprim0, & E_tc0) @@ -4791,7 +4766,7 @@ C dephii=0.0d0 dephii1=0.0d0 theti2=0.5d0*theta(i) - ityp2=ithetyp(iabs(itype(i-1))) + ityp2=ithetyp(itype(i-1)) do k=1,nntheterm coskt(k)=dcos(k*theti2) sinkt(k)=dsin(k*theti2) @@ -4803,7 +4778,7 @@ C #else phii=phi(i) #endif - ityp1=ithetyp(iabs(itype(i-2))) + ityp1=ithetyp(itype(i-2)) do k=1,nsingle cosph1(k)=dcos(k*phii) sinph1(k)=dsin(k*phii) @@ -4824,7 +4799,7 @@ C #else phii1=phi(i+1) #endif - ityp3=ithetyp(iabs(itype(i))) + ityp3=ithetyp(itype(i)) do k=1,nsingle cosph2(k)=dcos(k*phii1) sinph2(k)=dsin(k*phii1) @@ -4975,7 +4950,7 @@ c write (iout,'(a)') 'ESC' do i=loc_start,loc_end it=itype(i) if (it.eq.10) goto 1 - nlobit=nlob(iabs(it)) + nlobit=nlob(it) c print *,'i=',i,' it=',it,' nlobit=',nlobit c write (iout,*) 'i=',i,' ssa=',ssa,' ssad=',ssad theti=theta(i+1)-pipol @@ -5132,11 +5107,11 @@ C Compute the contribution to SC energy and derivatives do j=1,nlobit #ifdef OSF - adexp=bsc(j,iabs(it))-0.5D0*contr(j,iii)+emin + adexp=bsc(j,it)-0.5D0*contr(j,iii)+emin if(adexp.ne.adexp) adexp=1.0 expfac=dexp(adexp) #else - expfac=dexp(bsc(j,iabs(it))-0.5D0*contr(j,iii)+emin) + expfac=dexp(bsc(j,it)-0.5D0*contr(j,iii)+emin) #endif cd print *,'j=',j,' expfac=',expfac escloc_i=escloc_i+expfac @@ -5218,7 +5193,7 @@ C Compute the contribution to SC energy and derivatives dersc12=0.0d0 do j=1,nlobit - expfac=dexp(bsc(j,iabs(it))-0.5D0*contr(j)+emin) + expfac=dexp(bsc(j,it)-0.5D0*contr(j)+emin) escloc_i=escloc_i+expfac do k=1,2 dersc(k)=dersc(k)+Ax(k,j)*expfac @@ -5797,17 +5772,12 @@ 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,iblock) - v1ij=v1(j,itori,itori1,iblock) - v2ij=v2(j,itori,itori1,iblock) + do j=1,nterm(itori,itori1) + v1ij=v1(j,itori,itori1) + v2ij=v2(j,itori,itori1) cosphi=dcos(j*phii) sinphi=dsin(j*phii) etors=etors+v1ij*cosphi+v2ij*sinphi @@ -5822,7 +5792,7 @@ 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,iblock) + do j=1,nlor(itori,itori1) vl1ij=vlor1(j,itori,itori1) vl2ij=vlor2(j,itori,itori1) vl3ij=vlor3(j,itori,itori1) @@ -5835,14 +5805,13 @@ C gloci=gloci+vl1ij*(vl3ij*cosphi-vl2ij*sinphi)*pom enddo C Subtract the constant term - etors=etors-v0(itori,itori1,iblock) + etors=etors-v0(itori,itori1) if (energy_dec) write (iout,'(a6,i5,0pf7.3)') - & 'etor',i,etors_ii-v0(itori,itori1,iblock) + & 'etor',i,etors_ii-v0(itori,itori1) 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,iblock),j=1,6), - & (v2(j,itori,itori1,iblock),j=1,6) + & (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) enddo @@ -5897,17 +5866,15 @@ c lprn=.true. itori=itortyp(itype(i-2)) itori1=itortyp(itype(i-1)) itori2=itortyp(itype(i)) - iblock=1 - if (iabs(itype(i+1)).eq.20) iblock=2 phii=phi(i) phii1=phi(i+1) gloci1=0.0D0 gloci2=0.0D0 - do j=1,ntermd_1(itori,itori1,itori2,iblock) - v1cij=v1c(1,j,itori,itori1,itori2,iblock) - v1sij=v1s(1,j,itori,itori1,itori2,iblock) - v2cij=v1c(2,j,itori,itori1,itori2,iblock) - 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) @@ -5917,12 +5884,12 @@ c lprn=.true. gloci1=gloci1+j*(v1sij*cosphi1-v1cij*sinphi1) gloci2=gloci2+j*(v2sij*cosphi2-v2cij*sinphi2) enddo - do k=2,ntermd_2(itori,itori1,itori2,iblock) + do k=2,ntermd_2(itori,itori1,itori2) do l=1,k-1 - v1cdij = v2c(k,l,itori,itori1,itori2,iblock) - v2cdij = v2c(l,k,itori,itori1,itori2,iblock) - v1sdij = v2s(k,l,itori,itori1,itori2,iblock) - 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) + v2sdij = v2s(l,k,itori,itori1,itori2) cosphi1p2=dcos(l*phii+(k-l)*phii1) cosphi1m2=dcos(l*phii-(k-l)*phii1) sinphi1p2=dsin(l*phii+(k-l)*phii1)