HS66.SIF

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* SET UP THE INITIAL DATA *
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NAME          HS66

*   Problem :
*   *********

*   Source: problem 66 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: B Baudson, March 1990.

*   classification LOR2-AN-3-2

VARIABLES

    X1
    X2
    X3

GROUPS

 N  OBJ       X1        -0.8           X3        0.2

 G  C1        X2        1.0
 G  C2        X3        1.0

BOUNDS

 UP HS66      X1        100
 UP HS66      X2        100
 UP HS66      X3        10.0

START POINT

    HS66      X1        0.0
    HS66      X2        1.05
    HS66      X3        2.9

ELEMENT TYPE

 EV EXPO      X

ELEMENT USES

 XT 'DEFAULT' EXPO

 V  E1        X                        X1
 V  E2        X                        X2

GROUP USES

 E  C1        E1        -1.0
 E  C2        E2        -1.0

OBJECT BOUND

*   Solution

*LO SOLTN               .5181632741

ENDATA

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* SET UP THE FUNCTION *
* AND RANGE ROUTINES  *
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ELEMENTS      HS66

TEMPORARIES

 R  EXPX
 M  EXP

INDIVIDUALS

 T  EXPO
 A  EXPX                EXP( X )
 F                      EXPX
 G  X                   EXPX
 H  X         X         EXPX

ENDATA