### tp128.apm

Model tp128
! Source version 1
Variables
x[1:2] = 1
obj
End Variables
Equations
x[1]^4 + x[2]^4 = 0
obj = x[1]^2 + x[2]^2
! best known objective = 0
! begin of best known solution
! x[1] = 0
! x[2] = 0
! end of best known solution
End Equations
End Model

Stephan K.H. Seidl