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  1. M

    Newton for a 4x4 system of nonlinear eqns

    Hi All. I think i figured it out... i am attaching the program below for a linear set of eqns... that was just to verify that all is working well... however, i was told that the method should converge in one iteration for a linear system, and for me it happens in 3.. am i doing something wrong...
  2. M

    Newton for a 4x4 system of nonlinear eqns

    Hi All. Can somebody give me a sample matlab code for Newton-Raphson Method for Nonlinear 4x4 System of Equations. I'm trying to set a very ugly one up and haven't seen NR before the beginning of this week. I've figured the NR for a single eqn but this is driving me nuts.
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