(* To run on command line:  math -run "<<matrx.math" *)
(* The above line assumes that math kernel is aliased to "math" *)
(* For example, on my machine alias math='/Applications/Mathematica.app/Contents/MacOS/MathKernel' *) 
(* or simply use << matrix.math once math kernel is already running *) 


n=32

T = RandomReal[{-1,1},{n,n}]
b = RandomReal[{-1,1},{n,1}]
S=LinearSolve[T,b]

Exit[]