Shareware, Freeware Downloads

CurvFit 5.02

CurvFit (tm) is a curve fitting program for Windows 95/98. Lorentzian, Sine, Exponential and Power series are available models to match your data. A Lorentzian series is highly recommended for real data especially for multiple peaked and/or valleys data. CurvFit is an example of Calculus level programming... ie. minutes to solve, days or years to understand solution and what it implies (e.g. wrong model, sampling rate error, etc.). Helps learn
1) whether math model is good for given data;
2) convergence implies a reasonable solution;
3) how to select new starting initial parameter values.

See comments in EX-*.? files for ideas on how to converge via solvers.

Equation Calculator and Hardcopy Plot prints are now (6/2005) available.

Download
CurvFit 5.02
Dialup (56k) 01 s
ISDN (128k) 01 s
DSL (512k) 01 s
Cable (1024k) 01 s
T1 (1484k) 01 s


Related Downloads

CurvFit 5.07 Download CurvFit 5.07

CurvFit 5.07

CurvFit (tm) is a curve fitting program for Windows 95/98. Lorentzian, Sine, Exponential and Power series are available models to match your data....

NLREG 6.2 Download NLREG 6.2

NLREG 6.2

NLREG performs nonlinear regression and curve fitting. NLREG fits a mathematical function whose form you specify to a set of data values....

FC-Win 1.16 Download FC-Win 1.16

FC-Win 1.16

FC-Win (tm) is a front-end program for Fortran Calculus (tm). The Fortran Calculus (FC) language is for math modeling, simulation, and...

TriLookup 2.2 Download TriLookup 2.2

TriLookup 2.2

Excel add-in with eleven powerful worksheet functions for 1, 2 and 3 variable lookup and interpolation. Interpolation modes include: closest-value,...

TriLookup Mac 2.2 Download TriLookup Mac 2.2

TriLookup Mac 2.2

Excel add-in with eleven powerful worksheet functions for 1, 2 and 3 variable lookup and interpolation. Interpolation modes include: closest-value,...