Tag Curve fitting

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Advanced Grapher 2.11
Alentum Software, Inc.  1.2MB  Shareware Powerful but easytouse graphing, curve fitting and calculating software. Graphs Cartesian (Y(x) and X(y)), polar and parametric functions, graphs of tables, equations (implicit functions), inequalities and slope fields. more info... 
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OptiVec for C++ Builder 7.1.3
OptiCode  Dr Martin Sander Software Dev  6.7MB  Shareware OptiVec contains more than 3500 handoptimized, Assemblerwritten functions for all floatingpoint and integer data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. more info... 
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SimplexNumerica 14.1.2
Dipl.Phys.Ing. Ralf Wirtz  62.4MB  Freeware SimplexNumerica is an objectoriented numerical data analyzer, plot and presentation program. SimplexNumerica is proving to be extremely popular among scientists. more info... 
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OptiVec for Lazarus / FreePascal 7.1.3
OptiCode  Dr Martin Sander Software Dev  14.8MB  Shareware OptiVec contains more than 3500 handoptimized, Assemblerwritten functions for all floatingpoint and integer data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. more info... 
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OptiVec for Delphi 7.1.3
OptiCode  Dr Martin Sander Software Dev  Shareware OptiVec contains more than 3500 handoptimized, Assemblerwritten functions for all floatingpoint and integer data types from the following fields: 1. Vectorized form of arithmetic operators and math functions. 2. more info... 
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TriLookupLite 3.0
Trimill Industrial Systems Inc.  2.1MB  Freeware Excel addin with eleven powerful worksheet functions for 1, 2 and 3 variable lookup and interpolation. Interpolation modes include: closestvalue, linear, piecewise parabolic or hyperbolic, cubic spline and polynomial up to 20th order. more info... 
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TriLookupLite Mac 3.0
Trimill Industrial Systems Inc.  1.5MB  Freeware Excel addin with eleven powerful worksheet functions for 1, 2 and 3 variable lookup and interpolation. Interpolation modes include: closestvalue, linear, piecewise parabolic or hyperbolic, cubic spline and polynomial up to 20th order. more info... 
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CurveFitter 4.5.10
Institute of Mathematics and Statistics  Shareware CurveFitter performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions. more info... 
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InterReg 3.2.2
Kroll SoftwareDevelopment  2.2MB  Shareware Interpolation and Regression are fundamental and important calculations in mathematics. Mr. Newton and Mr. Gauss were engaged indepth with numerical solutions for these problems. more info... 
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Visual Fitting
GraphNow  Shareware Use Visual Fitting to implement linear, nonlinear curve fitting and surface fitting.1. Implement curve fitting and graphing of linear models and nonlinear models. 2. Implement surface fitting and graphing of any binary function models. 3. more info...