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LSNNODOC.SIF
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***************************
* SET UP THE INITIAL DATA *
***************************
NAME LSNNODOC
* Problem :
* *********
* A small network problem from the User's Guide to LSNNO (D. Tuyttens)
* Source:
* D. Tuyttens,
* "A User's Guide to LSNNO, a Fortran subroutine for large scale
* nonlinear optimization problems",
* Report 89/00, Department of Mathemetics, FUNDP, Namur (Belgium), 1989.
* SIF input: J-M COLLIN, July 1990.
* classification ONR2-AY-5-4
* Number of variables
IE N 5
* Parameters
IE 1 1
VARIABLES
DO I 1 N
X X(I)
ND
GROUPS
* Objective function
N OBJ
* Constraint function
E C1 X1 1.0 X2 1.0
E C2 X1 -1.0 X3 -1.0
E C2 X4 1.0
E C3 X2 -1.0 X3 1.0
E C3 X5 1.0
E C4 X4 -1.0 X5 -1.0
CONSTANTS
LSNNODOC C1 10.0
LSNNODOC C4 -10.0
BOUNDS
FR LSNNODOC 'DEFAULT'
LO LSNNODOC X1 2.0
UP LSNNODOC X1 4.0
LO LSNNODOC X2 6.0
UP LSNNODOC X2 8.0
LO LSNNODOC X3 0.0
UP LSNNODOC X3 5.0
START POINT
LSNNODOC X1 4.0 X2 6.0
LSNNODOC X3 2.0 X4 6.0
LSNNODOC X5 4.0
ELEMENT TYPE
EV EXPO X Z
EV EXPO Y
IV EXPO T TZ
EV SQ2 X Y
EV ISQ X Y
IV ISQ T
ELEMENT USES
T E1 EXPO
V E1 X X1
V E1 Z X2
V E1 Y X3
T E2 SQ2
V E2 X X3
V E2 Y X4
T E3 ISQ
V E3 X X3
V E3 Y X5
GROUP USES
E OBJ E1 E2
E OBJ E3
OBJECT BOUND
* Solution
*LO SOLTN 123.11244
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS LSNNODOC
TEMPORARIES
R TZEXPT
R EXPT
R XX
R YY
M EXP
INDIVIDUALS
T EXPO
R T X 1.0 Y 1.0
R TZ Z 1.0
A EXPT EXP( T )
A TZEXPT TZ * EXPT
F TZEXPT
G T TZEXPT
G TZ EXPT
H T T TZEXPT
H T TZ EXPT
T SQ2
A XX X * X
A YY Y * Y
F XX * YY
G X 2.0 * X * YY
G Y 2.0 * XX * Y
H X X YY + YY
H X Y 4.0 * X * Y
H Y Y XX + XX
T ISQ
R T X 1.0 Y -1.0
F T * T
G T T + T
H T T 2.0
ENDATA