On Saturday, April 12, 2014 7:22:21 PM UTC-4, Roman Pearce wrote:   
   > I can tell you what Maple does, but can you post your system?  Maple's   
   linear solver attempts to preserve sparsity and control size during pivot   
   selection.  For symbolic linear systems, it will do a lot of arithmetic with   
   polynomials and rational    
   functions.  Maple is highly optimized for that.  Theoretically, it is not   
   practical in most cases to symbolically solve linear systems and then evaluate   
   the solution.  In fact, a fast way to solve the system symbolically is to   
   repeatedly plug in numbers    
   and solve numerically, and then interpolate :)   
      
   Thank you for your reply.   
      
   I will provide the linear system.   
      
   Generally speaking, I am assuming that solving an nxn linear system   
   symbolically has exponential complexity on n, right?   
      
   Nikos   
      
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