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HS19.SIF
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***************************
* SET UP THE INITIAL DATA *
***************************
NAME HS19
* Problem :
* *********
* Source: problem 19 in
* W. Hock and K. Schittkowski,
* "Test examples for nonlinear programming codes",
* Lectures Notes in Economics and Mathematical Systems 187, Springer
* Verlag, Heidelberg, 1981.
* SIF input: A.R. Conn April 1990
* classification OQR2-AN-2-2
VARIABLES
X1
X2
GROUPS
N OBJ
G CON1
G CON2
CONSTANTS
HS19 CON1 100.0
HS19 CON2 -82.81
BOUNDS
LO HS19 X1 13.0
UP HS19 X1 100.0
UP HS19 X2 100.0
START POINT
HS19 X1 20.1
HS19 X2 5.84
ELEMENT TYPE
EV CB-10 V1
EV CB-20 V1
EV SQ-5 V1
EV SQ-6 V1
ELEMENT USES
T E1 CB-10
V E1 V1 X1
T E2 CB-20
V E2 V1 X2
T E3 SQ-5
V E3 V1 X1
T E4 SQ-5
V E4 V1 X2
T E5 SQ-6
V E5 V1 X1
GROUP USES
E OBJ E1 E2
E CON1 E3 E4
E CON2 E4 -1.0 E5 -1.0
OBJECT BOUND
LO HS19 0.0
* Solution
*LO SOLTN -6961.81381
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS HS19
TEMPORARIES
R DIF
INDIVIDUALS
T CB-10
A DIF V1 - 10.0
F DIF**3
G V1 3.0 * DIF * DIF
H V1 V1 6.0 * DIF
T CB-20
A DIF V1 - 20.0
F DIF**3
G V1 3.0 * DIF * DIF
H V1 V1 6.0 * DIF
T SQ-5
A DIF V1 - 5.0
F DIF**2
G V1 2.0 * DIF
H V1 V1 2.0
T SQ-6
A DIF V1 - 6.0
F DIF**2
G V1 2.0 * DIF
H V1 V1 2.0
ENDATA