+c-------------------------------------------------------------------------------
+ subroutine read_saxs_constr
+ implicit real*8 (a-h,o-z)
+ include 'DIMENSIONS'
+ include 'DIMENSIONS.ZSCOPT'
+ include 'DIMENSIONS.FREE'
+#ifdef MPI
+ include 'mpif.h'
+#endif
+ include 'COMMON.CONTROL'
+ include 'COMMON.CHAIN'
+ include 'COMMON.IOUNITS'
+ include 'COMMON.SBRIDGE'
+ double precision cm(3)
+c read(inp,*) nsaxs
+ write (iout,*) "Calling read_saxs nsaxs",nsaxs
+ call flush(iout)
+ if (saxs_mode.eq.0) then
+c SAXS distance distribution
+ do i=1,nsaxs
+ read(inp,*) distsaxs(i),Psaxs(i)
+ enddo
+ Cnorm = 0.0d0
+ do i=1,nsaxs
+ Cnorm = Cnorm + Psaxs(i)
+ enddo
+ write (iout,*) "Cnorm",Cnorm
+ do i=1,nsaxs
+ Psaxs(i)=Psaxs(i)/Cnorm
+ enddo
+ write (iout,*) "Normalized distance distribution from SAXS"
+ do i=1,nsaxs
+ write (iout,'(f8.2,e15.5)') distsaxs(i),Psaxs(i)
+ enddo
+ else
+c SAXS "spheres".
+ do i=1,nsaxs
+ read (inp,'(30x,3f8.3)') (Csaxs(j,i),j=1,3)
+ enddo
+ do j=1,3
+ cm(j)=0.0d0
+ enddo
+ do i=1,nsaxs
+ do j=1,3
+ cm(j)=cm(j)+Csaxs(j,i)
+ enddo
+ enddo
+ do j=1,3
+ cm(j)=cm(j)/nsaxs
+ enddo
+ do i=1,nsaxs
+ do j=1,3
+ Csaxs(j,i)=Csaxs(j,i)-cm(j)
+ enddo
+ enddo
+ write (iout,*) "SAXS sphere coordinates"
+ do i=1,nsaxs
+ write (iout,'(i5,3f10.5)') i,(Csaxs(j,i),j=1,3)
+ enddo
+ endif
+ return
+ end