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MathGroup Archive 2004

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RE: Diophantic Equations with Constraints

  • To: mathgroup at smc.vnet.net
  • Subject: [mg49455] RE: [mg49443] Diophantic Equations with Constraints
  • From: "Dr A.H. Harker" <a.harker at ucl.ac.uk>
  • Date: Wed, 21 Jul 2004 06:39:15 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

How about

Reduce[{3x + 2y - z == 14, x >= 3, x <= 8, y >= 0, y <= 12, z >= 1, z
<=9}, Integers]

      Tony 

 Dr A.H. Harker
 Director of Postgraduate Studies
 Deputy Head, Condensed Matter and Materials Physics Group
 Department of Physics and Astronomy
 University College London
 Gower Street
 LONDON
 WC1E  6BT
 (44)(0)207 679 3404
 a.harker at ucl.ac.uk


]->-----Original Message-----
]->From: Michael S. [mailto:MikeSuesserott at t-online.de]
To: mathgroup at smc.vnet.net
]->Sent: 20 July 2004 12:54
]->To: mathgroup at smc.vnet.net
]->Subject: [mg49455] [mg49443] Diophantic Equations with Constraints
]->
]->Hi group,
]->
]->given an equation like
]->
]->	3x + 2y - z == 148
]->with
]->x in Range[3,8],
]->y in Range[0,12],
]->z in Range[1,9],
]->
]->what would be the best way to solve this?
]->
]->Thanks and best regards,
]->
]->Michael



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