
ndCurveMaster was designed to find optimum equations to describe empirical data using a regression method. ndCurveMaster is the first and only program to find the ideal equation to allows the auto fitting of an unlimited number of input variables, for example: y= a0 + a1*x1^(11) + a2*x3 + a3*x5^3 + a4*[ln(x8)]^3 + a5*[exp(x1*x4)]^(2) + a6*x1*x8^2 + a7*ln(x2*x6) + a8*x2*x3*x4. ndCurveMaster uses heuristic techniques for curve fitting.

UnitConvertorD is Heat, Light and Radiology unitconvert computer program. It has very useful interface that is quick in action, easy to use and other distinctive features.
UnitConvertorD embraces 287 kinds of units in 18 different categories:
Digital Image Resolution, Frequency Wavelength, Fuel Consumption, Fuel Efficiency  Mass, Fuel Efficiency  Volume, Heat Density, Heat Flux Density, Heat Transfer Coefficient, Luminance, Luminous Intensity, Radiation, Radiation  Absorbed Dose, Radiation  Activity, Radiation  Exposure, Specific Heat Capacity, Thermal Conductivity, Thermal Expansion, Thermal Resistance
UnitConvertorD's dialogstyle interface consists of one main screen, which offers categories and two scrolling lists of units. The conversion categories are categorized from Digital Image Resolution to Thermal Resistance. Clicking on a category called up applicable conversion tools.
Conversions are ultrasimple: just select the units and enter the values; and the tool does the rest ...

UnitConvertorC is Electricity, Magnetism and Sound unitconvert computer program. It has very useful interface that is quick in action, easy to use and other distinctive features.
UnitConvertorC embraces 196 kinds of units in 20 different categories:
Charge, Current, Electric Conductance, Electric Conductivity, Electric Field Strength, Electric Potential, Electric Resistance, Electric Resistivity, Electrostatic Capacitance, Inductance, Linear Charge Density, Linear Current Density, Magnetic Field Strength, Magnetic Flux, Magnetic Flux Density, Magnetomotive Force, Sound, Surface Charge Density, Surface Current Density, Volume Charge Density
UnitConvertorC's dialogstyle interface consists of one main screen, which offers categories and two scrolling lists of units. The conversion categories are categorized from Charge to Volume Charge Density. Clicking on a category called up applicable conversion tools.
Conversions are ultrasimple: just select the units and enter the values; and the to ...

UnitConvertorB is a Fluid and Engineering unitconvert computer program. It has very useful interface that is quick in action, easy to use and other distinctive features.
UnitConvertorB embraces 352 kinds of units in 17 different categories:
Acceleration  Angular, Concentration  Solution, Data Transfer, Flow  Mass, Flow  Molar, Mass Flux Density, Moment of Force, Moment of Inertia, Numbers, Permeability, Prefixes, Specific Volume, Surface Tension, Typography, Velocity  Angular, Viscosity  Dynamic, Viscosity  Kinematic, Volume  Lumber
UnitConvertorB's dialogstyle interface consists of one main screen, which offers categories and two scrolling lists of units. The conversion categories are categorized from Acceleration  Angular to Volume  Lumber. Clicking on a category called up applicable conversion tools.
Conversions are ultrasimple: just select the units and enter the values; and the tool does the rest. If you're looking for an easytouse conversion tool that offers ...

UnitConvertorA is a professional and comprehensive unitconvert computer program. It has very useful interface that is quick in action, easy to use and other distinctive features.
UnitConvertorA embraces 783 kinds of units in 20 different categories:
Acceleration, Angle, Area, Computer/Data storage, Concentrationmolar, Density, Distance/Length, Energy/Work, Flow, Force, Light/Illumination, Mass/Weight, Power, Pressure, Speed/Velocity, Temperature, Time, Torque, Volume/Capacity, Volume  Dry
UnitConvertorA's dialogstyle interface consists of one main screen, which offers categories and two scrolling lists of units. The conversion categories are categorized from Acceleration to VolumeDry. Clicking on a category called up applicable conversion tools.
Conversions are ultrasimple: just select the units and enter the values; and the tool does the rest. If you're looking for an easytouse conversion tool that offers just about every unit you can think of and then some more units, ...

SimplexCalc is a multivariable desktop calculator for Windows. It is small and simple to use but with much power and versatility underneath. It can be used as an enhanced elementary, scientific, financial or expression calculator.
In addition to arithmetic operation, more than hundred builtin constants and functions can also be used in your expression.
SimplexCalc also has the unlimited ability to extend itself by using custom (userdefined) variables. You can add your own variables for SimplexCalc in order to tackle complex problems with ease and fun. Even you can compile formula once and then calculate the result many times with different variable values.
With the brilliant designs and powerful features of SimplexCalc, you can bring spectacular results to your calculating routines.
SimplexCalc is an indispensable calculator designed for math teachers, scientists, engineers, university and college faculty and students, financiers and other professionals.
Features include:
* Ease of use
* Scientific ...

MultiplexCalc is a multipurpose and comprehensive desktop calculator for Windows. It can be used as an enhanced elementary, scientific, financial or expression calculator. It embodies generic floatingpoint routines, hyperbolic and transcendental routines. MultiplexCalc contains more than 100 mathematical functions and constants to satisfy your needs to solve problems ranging from simple elementary algebra to complex equations. Its underling implementation encompasses high precision, sturdiness and multifunctionality.
MultiplexCalc also has the unlimited ability to extend itself by using userdefined variables. You can add your own variables to MultiplexCalc in order to convenience your work. Any instance of a formula can be parsed once, and calculated many times with different variable values.
MultiplexCalc is an indispensable calculator designed for math teachers, scientists, engineers, university and college faculty and students, financiers and other professionals.
MultiplexCalc features include ...

EqPlot plots 2D graphs from complex equations. The application comprises algebraic, trigonometric, hyperbolic and transcendental functions. EqPlot can be used to verify the results of nonlinear regression analysis program.
Graphically Review Equations:
EqPlot gives engineers and researchers the power to graphically review equations, by putting a large number of equations at their fingertips. Up to ten equations could be plotted at the same time, so that intersections and domains could be studied visually.
Understandable and convenient interface:
A flexible work area lets you type in your equations directly. It is as simple as a regular text editor. Annotate, edit and repeat your graphings in the work area. You can also paste your equations into the editor panel.
Example of mathematical expression:
5.22  (2 * x) + square(x) + power(x;3) + power(2.55;4)  logbaseN(4;6.25)
Save your work for later use into a text or graphic file. Comprehensive online help is easily accessed within the program.
...

DesktopCalc is an enhanced, easytouse and powerful scientific calculator with an expression editor, printing operation, result history list and integrated help. DesktopCalc gives students, teachers, scientists and engineers the power to find values for even the most complex equation set.
DesktopCalc uses Advanced DAL (Dynamic Algebraic Logic) mechanism to perform all its operation with the builtin 38digit precision math emulator for high precision.
DesktopCalc combines fast "justoneclick" interface with broad set of functions. It was designed as a tool that is convenient for both elementary and scientific calculator. DesktopCalc features include the following:
* Possibility to enter mathematical formulas as with a keyboard as with builtin buttonpanels.
* Scientific calculations  unlimited expression length
* Syntax highlight of math expression and proper operator precedence
* Parenthesis compatible
* Scientific notation
* Calculation range:
 maximal positive number: 1 ...

DataFitting is a powerful statistical analysis program that performs linear and nonlinear regression analysis (i.e. curve fitting). DataFitting determines the values of parameters for an equation, whose form you specify, that cause the equation to best fit a set of data values. DataFitting can handle linear, polynomial, exponential, and general nonlinear functions.
DataFitting performs true nonlinear regression analysis, it does not transform the function into a linear form. As a result, it can handle functions that are impossible to linearize such as:
y = (a  c) * exp(b * x) + c
Quickly Find the Best Equations that Describe Your Data:
DataFitting gives students, teachers, engineers, researchers and other professionals the power to find the ideal model for even the most complex data, by putting a large number of equations at their fingertips. It has builtin library that includes a wide array of linear and nonlinear models from simple linear equations to high order polynomials.
Graphically Re ...

CompactCalc is an enhanced scientific calculator for Windows with an expression editor. It embodies generic floatingpoint routines, hyperbolic and transcendental routines. Its underling implementation encompasses high precision, sturdiness and multifunctionality. With the brilliant designs and powerful features of CompactCalc, you can bring spectacular results to your calculating routines.
CompactCalc features include the following:
* You can build linear, polynomial and nonlinear equation set. You are not limited by the size or the complexity of your mathematical expressions.
* Scientific calculations and unlimited expression length.
* Parenthesis compatible and unlimited nesting for expression.
* Accurate result display  features up to 24 digits after the decimal point for scientific calculations.
* Calculation range (1.79E308, 2.22E308).
* Comprehensive documentation.
* CompactCalc has almost hundred of physical and mathematical constants built in, which can be easily accessed and used in ...

ScienCalc is a convenient and powerful scientific calculator. ScienCalc calculates mathematical expression. It supports the common arithmetic operations (+, , *, /) and parentheses.
The program contains highperformance arithmetic, trigonometric, hyperbolic and transcendental calculation routines. All the function routines therein map directly to Intel 80387 FPU floatingpoint machine instructions.
Find values for your equations in seconds:
ScienCalc gives students, teachers, scientists and engineers the power to find values for even the most complex equation set. You can build equation set, which can include a wide array of linear and nonlinear models for any application:
*Linear equations
*Polynomial and rational equations
*Nonlinear exponential, logarithmic and power equations
*Predefined mathematical and physical constants
Understandable and convenient interface:
A flexible work area lets you type in your equations directly. It is as simple as a regular text editor. Annotate, edit ...

InnoCalculator is a multipurpose and comprehensive desktop calculator for Windows. Its underling implementation encompasses high precision, sturdiness and multifunctionality. With the brilliant designs and powerful features of InnoCalculator, you can bring spectacular results to your calculating routines. It contains more than hundred mathematical functions and physical constants to satisfy your needs to solve problems ranging from simple elementary algebra to complex equations.
InnoCalculator also has the unlimited ability to extend itself by using userdefined variables. You can add your own variables to InnoCalculator in order to convenience your work. Any instance of a formula can be parsed once, and calculated many times with different variable values.
Features include:
 Ease of use
 Comprehensive documentation
 Unlimited customizable variables
 Linear, polynomial and nonlinear equation set can be built
 Scientific calculations and unlimited expression length
 Parenthesis compatible ...

CurveFitter performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions. The regression analysis determines the values of the parameters that cause the function to best fit the observed data that you provide. This process is also called curve fitting.
Fit thousands of data into your equations in seconds:
CurveFitter gives scientists, researchers and engineers the power to find the ideal model for even the most complex data, including equations that might never have been considered. You can build equation set which can include a wide array of linear and nonlinear models for any application. Its stateoftheart data fitting includes the following capabilities:
*Any userdefined equations of up to nine parameters and eight variables.
*Linear equations.
*Nonlinear exponential, logarithmic and power equations.
*A 38digit precision math emulator for properly fitting high order polynomials and rationals.
G ...

Magic Box is a collection of applications. In it you will find some popular jokes and puzzles such as magic square, magic eye, latent image fading dollar and math transformation. Will the program learn the unknown number? Will the program learn the defined map? And what happened to that dollar? Magic box is great fun for you and your friends!

Math Practice is an easy to use software addressed to parents who wish to help kids make their first steps into the world of math, providing fairly simple teaching tools and a basic interface. Choose between addition, subtraction, multiplication and division. Once you click on one of these, math exercises are automatically launched, pick difficulty by choosing between three different levels.

Falco Graph builder for students.

Explore Pascal's Triangle visually. Pascal's Triangle Formula lets you zoom in and modify many properties of the triangle in a visual way. Pascal's Triangle is a famous and simple mathematical triangle that grows by addition. Each number is the sum of the two numbers which are directly above it. By examining the values of the triangle using modular division, many interesting patterns can result.

Falco Calculator is a useful program for education. It allows to calculate entered meanings of variables which are introduced as a formula.

Learn to multiply large numbers in your head, up to many digits. Multiply In Your Head helps you amplify your mental multiplication powers with ease. Keep track of your success rate and response time with the in built statistics. Watch your score improve as you become a more advanced mental multiplier. With 6 difficulty modes, from easy to impossible, this tool will help anyone test and improve their own mental tenacity.

ESBCalc Pro is an Enhanced Windows Scientific Calculator with Infix Processing, Exponential Notation, Brackets, Scientific Functions, Memory, Optional Paper Trail, Printing, Result History List, Integrated Help and more. Functions include Trigonometric, Hyperbolic, Logarithmic  Base 10, Base 2, Natural  Random Number and many more. Also includes expression editing, prefix functions and custom constants. Register only once for life of product.

DreamCalc is the Ultimate Free Scientific Graphing Calculator for Windows. This slick math application is so realistic  giving you an intuitive and almost tactile experience  you'll never reach for your handheld calculator again! Select from Reverse Polish Notation or two styles of algebraic input, and with the optional ability to run in your system tray  DreamCalc will always be there whenever you reach for a calculator.

Robot4 (tm) is a Robotic Arm Movement program where the arm is moved from a given position to a desired position. The program finds the angles necessary for the desired position. Problem came from NASA. Robot4 is an Inverse Problem example. It wants to solve how to move from starting point 'A' to target 'B'. An improved productivity example do to using Calculus programming. See 'Rob4User.fc' file.

CurvFit (tm) is a curve fitting program 4 Windows. Lorentzian, Sine, Exponential & Power series are available models to match your data. A Lorentzian series is highly recommended for real data especially for multiple peaked/valleys data. CurvFit is another improved productivity example do to using Calculus (level) programming ... ie. minutes to solve, days or years to understand solution & what it implies (e.g. wrong model OR sampling rate err).