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MISTAKE.SIF
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***************************
* SET UP THE INITIAL DATA *
***************************
NAME MISTAKE
* Problem :
* *********
* A mistake in writing Hock and Schittkowski problem 108.
* Source:
* Ph. Toint.
* classification QQR2-AY-9-13
* SIF input: Ph. Toint, Apr 1990.
* Number of variables
IE N 9
* Parameters
IE 1 1
VARIABLES
DO I 1 N
X X(I)
ND
GROUPS
* Objective Function
N OBJ
* Constraint function
L C1
L C2
L C3
L C4
L C5
L C6
L C7
L C8
L C9
G C10
G C11
G C12
L C13
CONSTANTS
MISTAKE C1 1.0
MISTAKE C2 1.0
MISTAKE C3 1.0
MISTAKE C4 1.0
MISTAKE C5 1.0
MISTAKE C6 1.0
MISTAKE C7 1.0
MISTAKE C8 1.0
MISTAKE C9 1.0
BOUNDS
FR MISTAKE 'DEFAULT'
LO MISTAKE X9 0.0
START POINT
XV MISTAKE 'DEFAULT' 1.0
ELEMENT TYPE
EV SQ X
EV 2PR X Y
EV ISQ X Y
IV ISQ U
ELEMENT USES
T OE1 2PR
V OE1 X X1
V OE1 Y X4
T OE2 2PR
V OE2 X X2
V OE2 Y X3
T OE3 2PR
V OE3 X X3
V OE3 Y X9
T OE4 2PR
V OE4 X X5
V OE4 Y X9
T OE5 2PR
V OE5 X X5
V OE5 Y X8
T OE6 2PR
V OE6 X X6
V OE6 Y X7
T CE1 SQ
V CE1 X X3
T CE2 SQ
V CE2 X X4
T CE3 SQ
V CE3 X X5
T CE4 SQ
V CE4 X X6
T CE5 SQ
V CE5 X X9
T CE6 SQ
V CE6 X X1
T CE7 ISQ
V CE7 X X2
V CE7 Y X9
T CE8 ISQ
V CE8 X X1
V CE8 Y X5
T CE9 ISQ
V CE9 X X2
V CE9 Y X6
T CE10 ISQ
V CE10 X X1
V CE10 Y X7
T CE11 ISQ
V CE11 X X2
V CE11 Y X8
T CE12 ISQ
V CE12 X X3
V CE12 Y X5
T CE13 ISQ
V CE13 X X4
V CE13 Y X6
T CE16 ISQ
V CE16 X X3
V CE16 Y X7
T CE17 ISQ
V CE17 X X4
V CE17 Y X8
T CE18 SQ
V CE18 X X7
T CE20 2PR
V CE20 X X8
V CE20 Y X9
T CE21 2PR
V CE21 X X5
V CE21 Y X8
T CE22 2PR
V CE22 X X6
V CE22 Y X7
T CE23 2PR
V CE23 X X1
V CE23 Y X4
T CE24 2PR
V CE24 X X2
V CE24 Y X3
T CE25 2PR
V CE25 X X5
V CE25 Y X9
GROUP USES
E OBJ OE1 -0.5 OE2 0.5
E OBJ OE3 -0.5 OE4 0.5
E OBJ OE5 -0.5 OE6 0.5
E C1 CE1 CE2
E C2 CE3 CE4
E C3 CE5
E C4 CE6 CE7
E C5 CE8 CE9
E C6 CE10 CE11
E C7 CE12 CE13
E C8 CE16 CE17
E C9 CE18 CE20
E C10 CE20
E C11 CE21 CE22 -1.0
E C12 CE23 CE24 -1.0
E C13 CE25 -1.0
OBJECT BOUND
* Solution
*LO SOLTN -1.0
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS MISTAKE
INDIVIDUALS
T 2PR
F X * Y
G X Y
G Y X
H X Y 1.0
T SQ
F X * X
G X X + X
H X X 2.0
T ISQ
R U X 1.0 Y -1.0
F U * U
G U U + U
H U U 2.0
ENDATA