endif
enddo
Calculate derivative of Tauangle
+ do i=1,nres-1
+ do j=1,3
+ dc_norm2(j,i+nres)=-dc_norm(j,i+nres)
+ enddo
+ enddo
#ifdef PARINTDER
do i=itau_start,itau_end
#else
c(j,i+nres)=c(j,i)+dc(j,i+nres)
enddo
enddo
+C print *,'tutu'
c write (iout,*) "CHAINBUILD_CART"
c call cartprint
call int_from_cart1(.false.)