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HS268.SIF
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***************************
* SET UP THE INITIAL DATA *
***************************
NAME HS268
* Problem :
* *********
* A quadratic programming problem.
* Source:
* K. Schittkowski
* "More Test Examples for Nonlinear Programming Codes"
* Springer Verlag, Berlin, Lecture notes in economics and
* mathematical systems, volume 282, 1987
* SIF input: Michel Bierlaire and Annick Sartenaer, October 1992.
* minor correction by Ph. Shott, Jan 1995.
* classification QLR2-AN-5-5
* the number of functions
RE D1,1 10197.0
RE D1,2 -12454.0
RE D1,3 -1013.0
RE D1,4 1948.0
RE D1,5 329.0
RE D2,1 -12454.0
RE D2,2 20909.0
RE D2,3 -1733.0
RE D2,4 -4914.0
RE D2,5 -186.0
RE D3,1 -1013.0
RE D3,2 -1733.0
RE D3,3 1755.0
RE D3,4 1089.0
RE D3,5 -174.0
RE D4,1 1948.0
RE D4,2 -4914.0
RE D4,3 1089.0
RE D4,4 1515.0
RE D4,5 -22.0
RE D5,1 329.0
RE D5,2 -186.0
RE D5,3 -174.0
RE D5,4 -22.0
RE D5,5 27.0
RE B1 -9170.0
RE B2 17099.0
RE B3 -2271.0
RE B4 -4336.0
RE B5 -43.0
IE 1 1
IE 5 5
VARIABLES
DO I 1 5
X X(I)
OD I
GROUPS
XN NONL
DO I 1 5
ZN LINEAR X(I) B(I)
OD I
XN LINEAR 'SCALE' -0.5
XG C1 X1 -1.0
XG C1 X2 -1.0
XG C1 X3 -1.0
XG C1 X4 -1.0
XG C1 X5 -1.0
XG C2 X1 10.0
XG C2 X2 10.0
XG C2 X3 -3.0
XG C2 X4 5.0
XG C2 X5 4.0
XG C3 X1 -8.0
XG C3 X2 1.0
XG C3 X3 -2.0
XG C3 X4 -5.0
XG C3 X5 3.0
XG C4 X1 8.0
XG C4 X2 -1.0
XG C4 X3 2.0
XG C4 X4 5.0
XG C4 X5 -3.0
XG C5 X1 -4.0
XG C5 X2 -2.0
XG C5 X3 3.0
XG C5 X4 -5.0
XG C5 X5 1.0
CONSTANTS
HS268 C1 -5.0
HS268 C2 20.0
HS268 C3 -40.0
HS268 C4 11.0
HS268 C5 -30.0
HS268 NONL -14463.0
BOUNDS
XR HS268 'DEFAULT'
START POINT
V HS268 'DEFAULT' 1.0
ELEMENT TYPE
EV PROD X
EV PROD Y
EP PROD D
ELEMENT USES
DO I 1 5
DO J 1 5
XT E(I,J) PROD
ZV E(I,J) X X(I)
ZV E(I,J) Y X(J)
ZP E(I,J) D D(I,J)
OD J
OD I
GROUP USES
DO I 1 5
DO J 1 5
XE NONL E(I,J)
OD J
OD I
ENDATA
ELEMENTS HS268
INDIVIDUALS
T PROD
F D * X * Y
G X D * Y
G Y D * X
H X X 0.0
H Y Y 0.0
H X Y D
ENDATA