Page 351 - Handbook Of Multiphase Flow Assurance
P. 351

350                          10.  Research methods in flow assurance

                      nothere:=True;
                      for jc2:=1 to ic do
                        if nhb[jc,2]=rin[jc2] then
                         begin
                         nothere:=false;
                         goto C1;
                         end;
                      end;
                    if (nhb[jc,2]=rin[ic]) then
                      begin                        {other end of the bond fits}
                      nothere:=True;
                      for jc2:=1 to ic do
                        if nhb[jc,1]=rin[jc2] then
                         begin
                         nothere:=false;
                         goto C1;
                         end;
                      end;

                    if nothere then
                      begin                        {Found a branch. Record its position.}
                      rinn[ic]:=True;
                      rinm[ic]:=jc;
                      goto C2;
                      end;

                 C1: end;                           {end of loop on bonds}
                 C2:end;                            {end of loop on ring links}
                 end;                               {exit from procedure}

                 Procedure SChoice;                 {similar to Choice,used by CheckShort}
                 label C1,C2;
                 var kc,ic,jc,jc2:integer;          {counters}

                 begin
                 for ic:=1 to ns do
                 begin
                 srinn[ic]:=False;                  {specify no branching at nhb[nbond,1]}
                 srinm[ic]:=0;
                   for jc:=sbonds[ic]+1 to n do     {see if choices are present:        }
                    begin                          {if a bond from list i+1..n has a   }
                    nothere:=False;                {check point and not in ring itself }
                    if (nhb[jc,1]=srin[ic]) then
                      begin                        {one end of bond fits}
                      nothere:=True;
                      for jc2:=1 to ic do
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