Issue 122202 - Numerical integration - Simpson's rules
Numerical integration - Simpson's rules
 Status: CLOSED WONT_FIX None Calc Application code (show other issues) 4.0.0-dev All All P3 Normal (vote) --- AOO issues mailing list

 Reported: 2013-05-01 19:21 UTC by Edwin Sharp 2017-05-20 09:55 UTC (History) 1 user (show) issues FEATURE --- ---

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 Edwin Sharp 2013-05-01 19:21:02 UTC ```Given: equally spaced x values, x0 till xn and respective function values in two columns Three points n=2: Simpson's 1/3 rule Function Simp13 = (x2-x0)*(f(x0)+4f(x1)+f(x2))/6 Four points n=3: Simpson's 3/8 rule Function Simp38 = (x3-x0)*(f(x0)+3f(x1)+3f(x2)+f(x3))/8 Five points n=4: Simpson's 1/3 rule on first and last three points Six points n=5: Simpson's 1/3 rule on first three points and Simpson's 3/8 rule on last last four points etc.``` Edwin Sharp 2013-05-11 18:48:32 UTC `See http://wiki.openoffice.org/wiki/Extensions/Ideas/Calc`