Absolute Value Inequalities
Simulation of Absolute-Value Output Circuit is carried out with operational amplifier,diodes and other components available in Simscape 2.1 version. Regardless of the polarity of the input signal, the output of the circuit is always positive going and this is displayed in the scopes.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Absolute-Value Output Circuit Download |
Scalar::Properties is a Perl module package that contains run-time properties on scalar variables. SYNOPSIS use Scalar::Properties; my $val = 0->true; if ($val && $val == 0) { print "yup, its true alright...n"; } my @text = ( hello world->greeting(1), forget it, hi...
Platforms: *nix
License: Freeware | Size: 10.24 KB | Download (94): Scalar::Properties Download |
Libeval provides simple means of evaluating simple arithmetic expressions involving literal numeric values, variables and functions using the addition (+), subtraction (-), multiplication (*), division (/), modulo division (), exponentiation (^), sign (+-), percentag (%) and grouping (())...
Platforms: *nix
License: Freeware | Size: 27.65 KB | Download (95): Libeval Download |
Auto Gaussian & Gabor Surface fit---2 functions to fit a 2D Gaussian or 2D Gabor to a surface. The routines are automatic in the sense that they do not require the specification of starting guesses for the model parameters. This is done by evaluating the quality of fit (sum of squared error) for...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Auto Gaussian & Gabor Surface Fit Download |
* Visualize wave functions for constant, step, and barrier potentials. * Visualize both plane wave and wave packet solutions to the Schrodinger equation and recognize how they relate to each other. * Interpret and distinguish the real part, imaginary part, and absolute value of the wave...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 1.58 MB | Download (42): Quantum Tunneling and Wave Packets Download |
In the dao to programming, some new forms, such as 3(x+5)(4a(5b+A11)), where A11 means A1 in other programming, |x|, the absolute value of x, n!, the factorial of n, date and time format, file path, url, email address, a menu in the restaurant, and all that, would become legal source code.
Platforms: *nix
License: Freeware | Size: 10.24 KB | Download (36): daot Download |
Comprehensive tutorial and testing package covering core topics in Algebra, Trigonometry, Elementary Functions and other standard Precalculus material.
Java- and web-based math course includes theoretical concepts, hands-on examples featuring...
Platforms: Windows, *nix
License: Demo | Cost: $55.00 USD | Size: 1.11 MB | Download (246): MathAid Precalculus Download |
MadCalc is a full featured graphing calculator application for your PC running Windows. With MadCalc you can graph rectangular, parametric, and polar equations. Plot multiple equations at once. Change the colors of graphs and the background. Use the immediate window feature to evaluate complex...
Platforms: Windows
License: Shareware | Cost: $10.00 USD | Size: 388 KB | Download (571): MadCalc Download |
e!Sankey - a software tool to easily create Sankey diagrams. A Sankey diagram is a directional flow chart where the magnitude of the arrows is proportional to the quantity of flow. Sankey diagrams are a useful way of visualizing material flows, energy efficiency or costs.
If you are a...
Platforms: Windows
License: Shareware | Cost: $99.00 USD | Size: 8.51 MB | Download (151): e!Sankey Download |
e!Sankey - a software tool to easily create Sankey diagrams. A Sankey diagram is a directional flow chart where the magnitude of the arrows is proportional to the quantity of flow. Sankey diagrams are a useful way of visualizing material flows, energy efficiency or costs.
If you are a...
Platforms: Windows
License: Shareware | Cost: $199.00 USD | Size: 14.59 MB | Download (277): e!Sankey pro Download |
Test::Number::Delta is a Perl module to compare the difference between numbers against a given tolerance. SYNOPSIS # Import test functions use Test::Number::Delta; # Equality test with default tolerance delta_ok( 1e-5, 2e-5, values within 1e-6); # Inequality test with default tolerance...
Platforms: *nix
License: Freeware | Size: 18.43 KB | Download (97): Test::Number::Delta Download |
The Analysis & Reconstruction Sound Engine also known as ARSE, is a program that analyses a sound file into a spectrogram and is able to synthetise this spectrogram, or any other user-created image, back into a sound. The ARSE consists in two main parts, a spectrographer with a base-2...
Platforms: *nix
License: Freeware | Size: 696.32 KB | Download (94): The Analysis & Reconstruction Sound Engine Download |
Math::BigInt is an arbitrary size integer/float math package. SYNOPSIS use Math::BigInt; # or make it faster: install (optional) Math::BigInt::GMP # and always use (it will fall back to pure Perl if the # GMP library is not installed): # will warn if Math::BigInt::GMP cannot be found...
Platforms: *nix
License: Freeware | Size: 194.56 KB | Download (89): Math::BigInt Download |
Math::Matrix can multiply and invert Matrices. The following methods are available: new Constructor arguments are a list of references to arrays of the same length. The arrays are copied. The method returns undef in case of error. $a = new Math::Matrix ([rand,rand,rand],...
Platforms: *nix
License: Freeware | Size: 6.14 KB | Download (134): Math::Matrix Download |
Students find and plot solutions to parabolas, hyperbolas, and absolute value functions using an on-screen Cartesian plane and five moveable points.
Platforms: Mac
License: Freeware | Size: 227 KB | Download (96): Graphing Functions Download |
iota-calc X... Key Features:Supports a rich expression format, which is in most cases identical to what you would type in your programming language. Support for adding unlimited numbers of variables or variable expressions.Built-in debugger that lets you see the expression simplified step by...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Download (93): iota-calc X Download |
iota-calc...Key Features:Supports a rich expression format, which is in most cases identical to what you would type in your programming language. Support for adding unlimited numbers of variables or variable expressions.Built-in debugger that lets you see the expression simplified step by...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Download (96): iota-calc Download |
LoanAnalyst helps professionals as well as individual loan seekers analyze the various loan parameters to make an informed loan decision. Packed with several powerful loan analysis features, ability to send loan information via SMS, and save Loan details to files that can be analyzed with MS...
Platforms: Palm OS 3.2
License: Shareware | Cost: $16.95 USD | Download (470): LoanAnalyst (Palm OS High Res) Download |
Interactive Algebra II tutorial and testing package for individual e-learning and home schooling with emphasis on building problem-solving skills. Java- and web-based math course includes theoretical concepts, hands-on examples featuring animated graphics and live formulas, problem-solving...
Platforms: Windows, Linux
License: Demo | Cost: $31.95 USD | Size: 656 KB | Download (54): MathAid Algebra II Download |
Scientific calculator and function plotter. 10 constant memories, 1
cumulating memory. Nearly unlimited nesting of parenthesis. Automatic bracket completion Decimal, hexadecimal and binary entering and display. Precision adjustable.
Recall of expressions already calculated. Registers preserved...
Platforms: Windows
License: Shareware | Cost: $15.00 USD | Size: 1.09 MB | Download (44): DB Calc for Windows Download |