MathGroup Archive 1997

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Re: Integer Solutions

  • To: mathgroup at smc.vnet.net
  • Subject: [mg6535] Re: [mg6494] Integer Solutions
  • From: penny at suu.edu (Des Penny)
  • Date: Mon, 31 Mar 1997 23:01:35 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

>Does anybody know how mmka can give _ALL_ solutions that are Integers??
>I want for example to solve the equation x+y=3 x>0 y>0 and get
>{{3,0}, {2,1}, {1,2}, {0,3}}
>Jason.


Hi:

The following will work:

eqn= x+y==3;
sol=Solve[eqn,y];
Table[{x,y} /. sol[[1]],{x,0,3,1}]

Cheers,

Des Penny



-------------------------------
Des Penny
Physical Science Dept.
Southern Utah University
Cedar City, UT 84720

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