Difference Equations

Synkronizer compares any two Excel spreadsheets. Simply enter the file names in the clear interface, then check off which sheets to compare. You can compare two sheets in the same workbook, two sheets in entirely different files. You'll get a quick, cell-by-cell summary of differences that will...

The Kalman filter is a set of mathematical equations that provides an efficient computational (recursive) means to estimate the state of a process, in a way that minimizes the mean of the squared error. The filter is very powerful in several aspects: it supports estimations of past, present, and...

MathCast is an equation editor, an application that allows you to input mathematical equations. These equations can be used in written documents and webpages. The equations can be rendered graphically to the screen, to picture files, or to MathML - today's leading standard language for describing...


Platforms: Windows

EBAS is a program for balancing chemical equations and stoichiometry calculations. Built in reagent database and concentration and ideal gas calculators simplify solving of all kinds of stoichiometry questions, both textbook and real life ones. To solve most questions it is enough to enter known...


Platforms: Windows

A mathematical puzzle where equations are all mixed up. One solution per puzzle. Find the correct equations to solve the puzzle. Equations run in various formats like boxes, crosses, diagonals, mazes. Equations go in all directions - follow the arrows. Limit the highest numbers and optionally get...


Platforms: Windows

HotchPotch is a brandnew game idea. The game presents two pictures to you, which at first sight, seem identical. However, one of them contains a series of, more or less subtle alterations. Can you find them all within the time limit? Packs of additional pictures from different fields of human...


Platforms: Windows

A calculator for working out the length of Scalextric slot car tracks, calculates the difference between each lane of a circuit.


Platforms: Windows

OddOrEven is a simple math's tutor to teach your child the difference between odd and even numbers. OddOrEven has a cheat sheet that your child can use in the beginning to see which numbers are odd and which numbers are even. This cheat sheet can be hidden once your child is proficient enough to...


Platforms: Windows

Wanna defrag you hard disk fast Just download SpeeDefrag and experience the difference. SpeeDefrag is a program which restarts your computer and runs only defrag.exe with optimized windows settings. This makes defrag work faster. SpeeDefrag will automatically shutdown your computer after...


Platforms: Windows

Mathematics Tools is a tools that help people in solving Mathematical problems such as: - Solving quadratic equation and cubic equation - Solving System of equations (2 or 3 unknowns) - Working in the Base Number System - Practice: Calculate the value of PI using the Probability - Explore the...


Platforms: Windows

Graph plotter program 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: Equation graph plotter gives...


Platforms: Windows, Other

Who hasn`t at least once played the game of Spot the Difference between two almost identical pictures? This is exaclty what Encuentra Errores 1.0 is about, showing you pairs of almost identical photos and you must find the differences between them before time runs out.Everything needed to pass a...


Platforms: Windows

Link up mathematical equations to reach your goal. Work quickly, using special power-ups for bonus points. Get past level 5 in Arcade Mode to unlock Blitz Mode... A brilliant new type of game. Fun and addictive. Kind of like Bookworm but with numbers! You've got to get as close as possible to the...


Platforms: Windows, Other

Plot multiple functions in MS Excel. Excel 2000 or higher required.


Platforms: Windows

DateTime Report counts all date and time elements for the events based on the current time, and list the difference in the years, months, weeks, days, hours, minutes, seconds unit. Besides, it provides a powerful reminder, which can remind you of the event in any type of recurrence pattern. You...


Platforms: Windows

See how much fun making a difference can be in EcoRescue - Project Rainforest, a wonderful hidden object game that puts you in charge of saving the planet! Earth's rainforests, home to more than half of the world's plants and animal species, are in danger of disappearing from deforestation,...


Platforms: Mac

Shows the two different methods of solving simultaneous equations - by elimination and substitution. Each method is clearly explained in a step by step manner. The elimination method of adding the equations vertically makes solving simultaneous equations fast and easy. SimulEquations can...


Platforms: Mac

FX Equation software was designed to be an equation editor that takes the chore of formatting equations away from you. It is for people who love the output from the modern equation editors but hate using them. FX Equation automatically formats, with a minimum of input from you, just about all of...


Platforms: Windows

Do they know the difference between an "Open face" or "Analogue" clock and a "Digital" clock? Don't have enough time to devote to sitting with your child?Perhaps you are not sure how to even start? Then check out this great game. It will introduce your child to all the concepts for telling...


Platforms: Windows

A thrilling adventure game that blends together classic Hidden Object puzzles with a special twist on Spot the Difference gameplay. The journey begins in 1930s Egypt, where the first game left off. Follow intrepid archaeologist Anna as she unravels a mystery leading from Nefertiti to Napoleon....


Platforms: Mac