Tablecurve 2D
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® TableCurve 2D Save weeks of tedious data analysis chores Many researcher spend hours and even weeks to Automated curve fitting discover the ideal model that describes their data. This is because they use tools that require trail and and equation discovery error curve fitting. TableCurve2D is the first and only program that completely eliminates endless trial and error by automating the curve fitting process. TableCurve2D’s powerful curve fitter automatically fits 3,665 built-in equations from all disciplines to find the one that provides the ideal fit — instantly! What could once take days of tedious work now takes minutes, with much more powerful results. The Essential Desktop Tools for Scientists and Engineers • SYSTAT®, More graphs, more statistics, less effort • AutoSignal™, Transform time in no time • TableCurve 2D® , Automated curve fitting and equation discovery • TableCurve 3D® , Automated surface fitting and equation discovery • PeakFit® , Automated peak separation and analysis Distributed by: Solutions 4U Sdn Bhd (706527-A) 36-1, Plaza Puchong, Jalan Puchong Mesra 1, 58200 Kuala Lumpur, Malaysia Tel: +603-8071 1300 Fax: +603-8071 1400 Solutions 4U Pte Ltd (200713296Z) 259 Onan Road, Singapore 424651 Tel: +65 6468 3325 Fax: +65 6764 5646 www.solutions4u-asia.com [email protected] Tried of using trial and error to find optimum equations for your data? Quickly find the best equations that describe your data Automation takes trial and error out of curve fitting TableCurve 2D gives engineers and researchers the power to find Fit all of TableCurve 2D's 3,665 built-in equations or just the the ideal model for even the most complex data by putting ones you need instantly, no programming required! With thousands of equation at their fingertips. TableCurve 2D's built-in TableCurve 2D, a single mouse click is all it takes to start the library includes a wide array of linear and nonlinear models for automated curve fitting process — there is no set up required. any application including equations that may never have been Before you start the process, you can preview the data. Once your considered from simple linear equations to high order Chebyshev data are loaded, start the automatic fitting process with a single polynomials. TableCurve 2D is the automatic choice for curve- mouse click. You can even set up TableCurve 2D to begin fitting fitting and data modeling for critical research. TableCurve 2D's the moment data are imported or modified with Background state-of-the-art data fitting includes capabilities not found in other Thread Processing Fitting. software packages: TableCurve 2D takes full advantage of the ■ A 38-digit precision math emulator for properly fitting high Windows GUI to sim- order polynomials and rationals. plify every aspect ■ A robust (maximum likelihood) optimization for nonlinear of operation-from data fitting that effectively copes with outliers and a wide import to output of dynamic Y data range. results. All equations are readily available ■ An AI Expert option that automatically selects appropriate from Toolbar or Ta- peak, transition or kinetics models for you. bleCurve's Process Menu. Choose to fit all equations, select a Fit user defined equations group of equations or Up to 15 user-defined equations can be entered and ranked along create a custom equa- with the built-in equations. These specialized models can contain tion set. most mathematical constructs, including special functions, series convergence and conditional statements, differentiations, integra- Accurately extrapolate any data set tions, and parameter constraints. And, unlike most curve fitting Increase the accuracy of your predictions with state-of-the-art AR programs, TableCurve 2D's user-defined functions are compiled (Autoregressive) procedures that offer the means to effectively so custom curve fitting can be performed quickly — at nearly the extrapolate any data set. Select from any one of the 9 different speed as with the built-in equations. You can also add up to 100 procedures for extrapolating your data — 3 to predict ahead, 3 to external C or FORTRAN language functions to the TableCurve predict earlier data, and 3 that predict in both directions. Of these 2D equation set. These equations and constraints can be of algorithms, six offer in-situ noise removal using advanced SVD unlimited complexity. and Eigen-decomposition methods. Equations for every application Optimize process control... Create black box models... Quite often, substantial cost savings can be realized by op- At times, an engineer or scientist wants to study a highly timizing process control parameters. Since TableCurve 2D complex process, such as human biochemistry, where automatically reports the minima and maxima of both fitted underlying models are poorly defined. For such instances, functions and derivatives, process optimization is often a TableCurve 2D can provide important insights into the sub- simple matter of using a single number within the report. tle mechanisms in play. A successful model may suggest Generate calibration curves... further experiments in pharmacokinetics, high energy TableCurve 2D excels for applications in calibration physics or crystal chemistry. science. Whether you need to calibrate a flow meter, wind Produce equations for complex modeling or tunnel measurements or satellite instrumentation signals, Monte-Carlo simulations... TableCurve 2D can furnish the ideal parametric model. TableCurve 2D can be used to convert empirical data from hundreds of sources into simplified equations. These Fit tabulated data... equations can then be input into complex models or Monte- Frequently, engineers and scientists need to convert tables Carlo simulations to simulate the effects of hundreds or of data found in handbooks or journals into a simple even thousands of variables upon a given model. equation, often for use in software or microcode. TableCurve 2D is capable of producing equations that Or simply interpolate data... preserve all or most of the accuracy present within the There is no simpler, faster or more automated way to inter- tabulated data. TableCurve 2D even furnishes a Precision polate data than with TableCurve 2D. Data tables or indi- Summary for instrument designers who must use fixed vidual interpolated points are effortlessly generated for point math in their microprocessors. even the most demanding data sets. Distributed by: Solutions 4U Sdn Bhd (706527-A) 36-1, Plaza Puchong, Jalan Puchong Mesra 1, 58200 Kuala Lumpur, Malaysia Tel: +603-8071 1300 Fax: +603-8071 1400 Solutions 4U Pte Ltd (200713296Z) 259 Onan Road, Singapore 424651 Tel: +65 6468 3325 Fax: +65 6764 5646 www.solutions4u-asia.com [email protected] All the tools you need to discover your ideal model Graphically review curve fit results Once your XY data have been fit, TableCurve 2D automatically sorts and plots the fitted equations by the statistical criterion you select (r2, DOF adjusted r2, Fit Standard Error, Maximum Error, or the F Statistic). Graphically review the fitted results as you scroll through the equation list. Graphically review up to four references in a given curve-fit plot to determine your best-model. Compare results with other equations in the current fit or equations saved to disk from prior fits. Graph the residuals in one of five different formats or add confidence and prediction intervals to the graph to detect outliers in your data. Plot deriva- tives, cumulative area, or residuals on a second Y-axis. Compare models using meaningful numeric information Data, statistical and precision summaries are available so you can further analyze fit results. These summaries can be simultane- ously displayed and are automatically updated when a different equation is selected for review. Evaluation option with Use various data tapering windows to reduce the spectral leakage in fourier automated table generation, includes function, derivatives, roots spectra. and cumulative area. Flexible output options Effectively manage complex data sets Preview your graph and output publication-quality graphs in TableCurve 2D offers state-of-the-art smoothing and denoising several different formats. Produce files containing data and techniques to remove the noise in your data. Select from a total of equations in Excel, Lotus, ASCII, and SigmaPlot formats. Easily 6 smoothing/denoising algorithms. Of special importance is the produce professional reports with graphs and tables. TableCurve Eigen-decomposition Denoising, a non-parametric procedure 2D speeds up your programming by generating actual function where separation is based on signal strength. For Fourier code and test routines for all fitted equations in FORTRAN, C, Denoising, TableCurve 2D offers a data taper to minimize Basic, Pascal and VBA for Excel. All this with a single mouse spectral leakage and the means to filter either by the magnitude click! of FFT channels or by frequency threshold. Inspect analytic derivatives for all built-in equations, as well as all of the Maximize your productivity with automation smoothing procedures. Mask outliers and refit your data. With Save time with TableCurve 2D's batch processing capability to TableCurve 2D, its all so easy! automatically process large numbers of data sets — no program- ming required! With this integrated automation capability, you Precisely model exotic data sets can analyze large numbers of data sets while you are away from For those rare equations that cannot be adequately managed by a your PC! TableCurve 2D automatically