producer

Symbol and impact number

Coefficient name

Chief Designer

a (1..4)

Workload

project manager

b (1..4)

Consumer resources

Related specialists

c (1..4)

Time

Chief Designer/Simulator person

if

+ → d (0.25..1)

Improve of requirements

− → d (1..4)

project manager

if

+ → f (0.1..1)

exigent

− → f (1..2)