PEPA
PEPA
Performance Evaluation Process Algebra
PEPA
// A small model (72 states) of a location tracking system based on
// active badges made by Stephen Gilmore, Jane Hillston and
// Graham Clark. The paper "Specifying performance measures for
// PEPA" appeared in the proceedings of Fifth International AMAST
// Workshop on Real-Time and Probabilistic Systems, Bamberg 1999.
// The proceedings were published as Springer-Verlag LNCS 1601.


r = 12.3;
m = 2314.4;
s = 90.8;


P14 = (reg14, r).P14 + (move15, m).P15;
P15 = (reg15, r).P15 + (move14, m).P14 + (move16, m).P16;
P16 = (reg16, r).P16 + (move15, m).P15;


S14 = (reg14, infty).(rep14, s).S14;
S15 = (reg15, infty).(rep15, s).S15;
S16 = (reg16, infty).(rep16, s).S16;


DB14 = (rep14,infty).DB14 + (rep15,infty).DB15 + (rep16,infty).DB16;
DB15 = (rep14,infty).DB14 + (rep15,infty).DB15 + (rep16,infty).DB16;
DB16 = (rep14,infty).DB14 + (rep15,infty).DB15 + (rep16,infty).DB16;


P14 <reg14,reg15,reg16> (S14 <> S15 <> S16) <rep14, rep15, rep16> DB14

Contact addresses: Jane Hillston and Stephen Gilmore, {jeh,stg}@inf.ed.ac.uk.
    Laboratory for Foundations of Computer Science, The University of Edinburgh.
Last modified: Sun 25 Aug 2013 08:23:32 BST