WiscPlan_olderMV/opt/linlsqUtil/doseGradDiscretePhantom.m

addpath('C:\Documents and Settings\Steve\My Documents\Research\matlab')
addpath('C:\Documents and Settings\Steve\My Documents\Research\optNew\linlsqUtil')

for i=1:3
    for j=1:1
        for k=1:3
            for m=1:1

                folder = (['C:\Documents and Settings\Steve\My Documents\Research\optNew\linlsqOpt\tomo\phantrad' num2str(i-1) ...
                    '\boostrad' num2str(j-1) '\contrast' num2str(k-1) '\a' num2str(m-1) '\input']);
                
                cd(folder)
            
                                         
                        presc = open_presc(['TumorMinusBoostDosePlus.bin']);

                        Nstep = 20;

                        dpresc = (max(presc.non_zero_values)-min(presc.non_zero_values))./Nstep;
                    
                        minpresc = min(presc.non_zero_values);

                        ind = {};

                        for n=1:Nstep;
                            ind{n} = find(presc.non_zero_values >= (n-1)*dpresc + minpresc ...
                                & presc.non_zero_values < n*dpresc + minpresc);
                            presc.non_zero_values(ind{n}) = mean(presc.non_zero_values(ind{n}));
                        end

                        fid = fopen(['TumorMinusBoostDosePlus.bin'],'wb');
                        fwrite(fid,presc.x_count,'int');
                        fwrite(fid,presc.y_count,'int');
                        fwrite(fid,presc.z_count,'int');
                        fwrite(fid,presc.Nind,'int32');
                        fwrite(fid,presc.non_zero_indices,'int32');
                        fwrite(fid,presc.non_zero_values,'single');
                        fclose(fid);
                        fid = fopen(['TumorMinusBoostDoseMinus.bin'],'wb');
                        fwrite(fid,presc.x_count,'int');
                        fwrite(fid,presc.y_count,'int');
                        fwrite(fid,presc.z_count,'int');
                        fwrite(fid,presc.Nind,'int32');
                        fwrite(fid,presc.non_zero_indices,'int32');
                        fwrite(fid,presc.non_zero_values,'single');
                        fclose(fid);
                   
            end
        end
    end
end

fprintf(['Prescription discretized into ' num2str(Nstep) ' steps successfully.\n'])