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  1. ollenystrom

    Multivariable regression

    Hi, I would like to have a two varible polyfit in matlab. In mathcad I have used the function regress(XY,Z,2) for two dimensional polynomial regressin, where XY is a Nx2 matrix and Z is a Nx1. This gives me the 6 coeff I need to get a0xy+a1y^2+a2y+a3C+a4x+a5x^2. In matlab, however, I can't find...
  2. ollenystrom

    Create a function of the code

    I'm used to program in matlab where these sort of stuff is easy but I can't find the appropriate way to do this. The part I need to write as a function contains a lot of function fitting and optimization as is a quite complicated program in it self. I appriciate some help if possible. /olle
  3. ollenystrom

    Create a function of the code

    No it's not for school. :) Is it really that easy? :)
  4. ollenystrom

    Create a function of the code

    Hi, I have a program in which I will have to put a large part of it in a loop. I need to create a function of this part, which have a few input parameters, which are both matrices and integer values, and that returns a few number of output values. Exmple(par1,par2,par3 etc)= for i=1..n...

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