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Solve heat equation in semi-infinite bounds with mathematica

 
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Aug10-12, 02:48 PM   #1
 

Solve heat equation in semi-infinite bounds with mathematica


How can I solve this in mathematica?[tex]u_t=Du_{xx}[/tex]With the conditions:[tex]u(x,0)=u_0[/tex][tex]u(0,t)=u_s[/tex][tex]u(\infty,t)=u_0[/tex]

I can't figure out how to input the infinite bound to work in DSolve or NDSolve.
 
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