LEAST SQUARES APPROXIMATIONS IN BASIC


Choose a source program (*.bas) by clicking the appropriate button.

APPROX.BAS
APPROX.PDF
APPROX1.BAS
CHISQA.BAS
LSTSQR.BAS
LSQPLY.BAS
LSQPLY.TXT
LSTSQR1.BAS
LSTSQR2.BAS
LSTSQR.TXT
LSTSQR2B.BAS
MLTNLREG.BAS
PARAFIT.BAS
PARAFIT.TXT
REGITER.BAS
REGITER.TXT
TSMPLX.BAS
SIMPLEX.FRM
SMPLX.VBP
Program Description

  • Quick Basic:
  • Approximation of a discrete real function F(x) by least squares
  • Explanation File of program above (approx) NEW
  • Least squares approximation of a discrete function F(x) with orthogonal polynomials
  • Program to demonstrate Chi-square Statistic
  • Program to demonstrate one dimensional operation of the multi-nonlinear regression
  • Program to demonstrate least squares polynomial fitting
  • Explanation File of Program above (Lsqply) NEW
  • Linear least squares demonstration program
  • Parabolic least squares demonstration program
  • Least squares of order 1 or 2 demonstration program
  • Explanation File concerning Least Squares Regressions NEW
  • Program to demonstrate multi-dimensional operation of the multi-nonlinear regression
  • Program to demonstrate the Parafit subroutine
  • Explanation File of Program above (Parafit) NEW
  • Program to demonstrate multidimensional operation of the multi-nonlinear regression subroutine with iterative error reduction
  • Explanation File of Program above (Regiter) NEW

  • Visual Basic 4.0:
  • Multi-Dimensional Curve Fitting By SIMPLEX Method NEW
  • Main Form File used by Project Simplex
  • Simplex Project File


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© J-P Moreau Last modified 03/11/2017 - E-mail: jpmoreau@wanadoo.fr