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  1. VenusInBlueJeans

    Curve fit libraries?

    Hello, I have two arrays, X[] and Y[] in Visual C++, and am looking for a library, a function or a way to use excel curve fitting in order to find the coefficients appropriate. The curve is a Y(X)=A+B*X+C*X*X and I need the coefficients A, B and C! Does anyone have any clues about these...
  2. VenusInBlueJeans

    Least square polynomial fit to data in table!

    Hi, guys! I have a problem. I have a two column Access table (x and y values), and I need vba code which fits a 2nd order polynomial using least square method, and adds the three coefficients in the next three columns of the Access table. (Pol fit like: y=A+B*x+C*x*x) Thx for helping out! /M
  3. VenusInBlueJeans

    Need least square function!

    Hi all! Could someone plz help me with a function. The function should take two arrays, x and y values, and then make a polynomial fit (y(x)=a+b*x+c*x*x), and in the end return the coefficients a, b, c. Thank you! /M
  4. VenusInBlueJeans

    Import data from an Excel file, storing it in a temporary Access table

    Hi guys! Im a newbie at Access and I am trying to do the following: 1) From my Access Form, I want to press a button "Load data" 2) Then I want a window to appear (API) so I can browse through my computer and select an arbitrary .xls file 3) The .xls file has a sheet with 3...

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