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 Author: e3m88 [ Fri May 28, 2010 4:30 am ] Post subject: numerical integration on excel vba hi, I'm new to excel vba programming, so i was looking for a complete aplied example using de vb6 package, what I need is to define and integrate a function F(x) on a finite interval [a,b].for example:Thank you very much!!!

 Author: Sergey.Bochkanov [ Fri May 28, 2010 7:24 am ] Post subject: Re: numerical integration on excel vba You should use autogk.bas unit, which requires 16 other units: ap, tsort, hblas, reflections, creflections, sblas, ablasf, ablas, ortfac, blas, rotations, hsschur, evd, gammafunc, gq, gkq.Use it as follows:Code:    Dim State As AutoGKState    Dim V As Double    Dim Rep As AutoGKReport        '    ' f(x) = 3*x^2 + x/2    ' Exact answer is 2*pi    '    Call AutoGKSmooth(3, 5, State)    Do While AutoGKIteration(State)        State.F = 3*State.X*State.X + 0.5*State.X    Loop    Call AutoGKResults(State, V, Rep)    ' Now V contains result

 Author: e3m88 [ Fri May 28, 2010 4:29 pm ] Post subject: Re: numerical integration on excel vba It worked like a charm!!!thank you.! Great project.

 Author: Kokab [ Tue Feb 24, 2015 12:21 pm ] Post subject: Re: numerical integration on excel vba I'm developing an application in VB6 that should interpolate some specific points entered by the user (click with mouse) on a picture control.

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