Research Article

Optimal Placement of Irradiation Sources in the Planning of Radiotherapy: Mathematical Models and Methods of Solving

Table 1

The results of the algorithm for a field with homogeneous “demand.”

Number of sourcesThe optimal objective function value obtained by r-algorithmThe optimal objective function value obtained by using Klepper’s algorithm

221.0321.05
351.5249.871
491.26989.023
5123.24597.055
6171.46157.63