Recent content by Duo Who Ow

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    Exponential curve fit using Apache Commons Math

    Hi JJacquelin I have actually come across your post on mathexchange in regards to estimating coefficients without iterations, it was extremely helpful. I was able to successfully generate the coefficients using excel and was planning to implement your method within my program but my skills were...
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    Exponential curve fit using Apache Commons Math

    Hi SrayD For an equation of y = Aebx, taking the log of both sides and performing a least square regression would be possible to calculate the coefficients A and b. However when the equation becomes y = A + Becx, calculating the coefficients using this method does not work. There is no...
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    Exponential curve fit using Apache Commons Math

    Hi Ray Thanks for responding, your previous post was very insightful and accessible to even myself. Excuse my initial post as I was excited finding this forum and the solution to my problem. From my limited understanding, the three partial derivatives need to be solved numerically using an...
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    Exponential curve fit using Apache Commons Math

    Homework Statement I have the following data which I would like to model using an exponential function of the form y = A + Becx. Using wolfram mathematica, solving for these coefficients was computed easily using the findfit function. I was tasked however to implement this using java and have...
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