Recent content by xactmetric

  1. X

    Can linear least squares be used for inverse function approximation?

    The problem is exactly as described in my second post. If you can say what's not clear, I'll try and explain a bit more.
  2. X

    Can linear least squares be used for inverse function approximation?

    Thanks, but can you please elaborate a bit. I'm not following you. xactmetric
  3. X

    Can linear least squares be used for inverse function approximation?

    Yes but my equation is nonlinear. Let me try and explain better. Originally I start with two lists of points. Let's put them all on the x-axis for simplicity. The first list I will call actual coordinates. The second list I will call deviated coordinates. The deviated coordinates are simply...
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    Can linear least squares be used for inverse function approximation?

    Hi, Forgive me if the subject of this post is not accurate, I'm not quite sure what the correct terminology would be for what I'm trying to figure out. Currently I am using linear least squares via SVD to find the coefficients of a ten term polynomial, say f. This model allows me to...
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