multivariable

  1. S

    Multivariate Polynomial LINEST with Macro

    I've dug and dug, but I can't find out to use the LINEST function to calculate the polynomial fit for multivariate data in a macro independent of the worksheet. To be clear, I have found out how to do multivariate-polynomial fits in the worksheet, I just haven't figured out how to do this in a...
    • sfrey
    • Thread
    • linest macro multivariable polynomial vba
    • Replies: 3
    • Forum: Excel Questions
  2. S

    multivariable optimization (cost and output pressure)

    Hi there, I'm working on a rather large optimization program. I really should be using Matlab, but my company doesn't have it, so here I am. Anywho, I'm working to optimize pump cost efficiency. I have about 30 different pump combinations, with 15 drag reducer concentrations at one pumping...

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