tp079.apm


Model tp079
  ! Source version 1

  Variables
    x[1:5] = 2
    obj
  End Variables

  Equations
    x[1] + x[2]^2 + x[3]^3 - 2 - 3*sqrt(2) = 0
    x[2] - x[3]^2 + x[4] + 2 - 2*sqrt(2) = 0
    x[1]*x[5] - 2 = 0

    obj = (x[1] - 1)^2 + (x[1] - x[2])^2 + (x[2] - x[3])^2 &
        + (x[3] - x[4])^4 + (x[4] - x[5])^4

    ! best known objective = 0.0787768208710569
    ! begin of best known solution
    ! x[1] = 1.191127456311051
    ! x[2] = 1.362603164961742
    ! x[3] = 1.472817931512088
    ! x[4] = 1.635016619167993
    ! x[5] = 1.679081436166408
    ! end of best known solution
  End Equations
End Model

Stephan K.H. Seidl