Polar Equation Of Ellipse
FreeEOS is a Fortran library for calculating the equation of state using an efficient free-energy minimization technique that is suitable for physical conditions in stellar interiors.
Platforms: *nix
License: Freeware | Size: 512 KB | Download (35): FreeEOS Download |
This is a fast non-iterative ellipse fit, and among fast non-iterative ellipse fits this is the most accurate and robust.It takes the xy-coordinates of data points, and returns the coefficients of the equation of the ellipse: ax^2 + bxy + cy^2 + dx + ey + f = 0,i.e. it returns the vector...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): Ellipse Fit (Taubin method) Download |
This is a fast and non-iterative ellipse fit. Usage: A = EllipseDirectFit(XY)Input: XY(n,2) is the array of coordinates of n points x(i)=XY(i,1), y(i)=XY(i,2) Output: A = [a b c d e f]' is the vector of coefficients of the equation of the best fitting ellipse: ax^2 + bxy + cy^2 + dx + ey + f =...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Ellipse Fit (Direct method) Download |
The programs compute the vapor-liquid diagram of an ethane-benzene mixture at 25dlT-C and 175dlT-C. This binary mixture exhibits a peculiar behavior because the volatilities of ethane and benzene are very different. We use the SRK equation of state to compute equilibrium constants. This problem...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Vapor-Liquid Equilibrium Diagram of Ethane-Benzene at 25dlT-C and 175dlT-C Download |
% Based on - A simple method for fitting of bounding rectangle to closed regions - D. Chaudhuri a , A. Samal b.% fit_rectangle - Function provides a least squares fit to the% given boundary points of an object of unknown shape.%% Inputs - Boundary elements that must be a Nx2 array. (atleast 3...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): Least squares fit of a rectangle to a given shape/boundary Download |
This GUI program is easily able to describe most of the single degree of freedom system. It has been designed to solve both free and force response systems such as undamp, overdamp, critical damp, and underdamp of the free response and harmonic, resonance, base excitation, impulse, and unit...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (43): GUI Single Degree of Freedom Vibration Calculator Download |
Say you are only able to obtain a limited number of terms in a power series, as each term is increasingly difficult to obtain (ex. virial equation of state). To explore possible analytic continuations, you need an infinite series representation. A rational function is one way to prescribe this,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Pade Approximant of a trunctated series Download |
% This Function solves a bilateral matrix quadratic equation% of the form AX+XB+XCX+D = 0 for X% Inputs : Matrices A,B,C, D of appropriate dimensions%% Output : The Matrix X - if a solution exists
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Solve Bilateral Matrix Quadratic Equation Download |
Solves a common algebraic Riccati equation using Schur decomposition.This function solves an algebraic Riccati equation of the form:A'*X + X*A' - X*G*X + Q = 0,where A, G, and Q are given and X is the symmetric solution. All terms are real nxn matrices and G and Q are positive semi-definite.A...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (47): Algebraic Riccati Equation Solver Download |
radit2d is a small interactive program that allows the study of room acoustic properties. The principle is to compute the direct sound and the first reflection propagation in a room. The computation is based on the Image Theory. Results are either the number of first reflections arriving at a...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 143.36 KB | Download (42): radit2d Download |
Simulates the motion of a single planet in a binary star solar system. Uses Simulink to solve the equation of motion for the planet. The stars are assumed to be stationary. Have fun changing the system parameters to generate strange orbits!
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): binary_orbit Download |
Model II regression should be used when the two variables in the regression equation are random and subject to error, i.e. not controlled by the researcher. Model I regression using ordinary least squares underestimates the slope of the linear relationship between the variables when they both...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): maregress Download |
The Rocking Semicircular Hoop model shows the dynamics of a simple object rocking without slipping on a horizontal surface. It is a supplemental simulation for an article by Leaf Turner and Ari Turner "Asymmetric rolling bodies and the phantom torque" in the Am. J. Phys. 78, 905 (2010). The...
Platforms: Mac
License: Freeware | Size: 785.41 KB | Download (37): Rocking Semicircular Hoop Model Download |
Special Effects: Add special optical effects like seeing through glass sphere, water droplets or swirl effect with varying degree of radial changes. You can also create 3-D perspective effects with the images, and it also allows to do basic image editing like changing individual red, green, blue...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 1.02 KB | Download (39): APicViewEffects Download |
Offers refined numerical procedures to either construct a function of one or two variables from a set of points (i.e. interpolate), or solve an equation of one variable. The interpolation procedures provided include Newton polynomials, Lagrange's formula, Burlisch-Stoer algorithm, Cubic...
Platforms: Windows, Mac
License: Commercial | Cost: $107.00 USD | Size: 2.21 MB | Download (105): WebCab Functions for Delphi Download |
.NET API offering refined numerical procedures to either construct a function of one or two variables from a set of points (i.e. interpolate), or solve an equation of one variable. The interpolation procedures provided: Newton poly., Lagrange's formula, Burlisch-Stoer algorithm, Cubic...
Platforms: Windows, Mac
License: Commercial | Cost: $107.00 USD | Size: 1.95 MB | Download (104): WebCab Functions for .NET Download |
In cosmology, dark energy is a hypothetical form of energy which permeates all of space and has strong negative pressure. According to the theory of relativity, the effect of such a negative pressure is qualitatively similar to a force acting in opposition to gravity at
large scales. Invoking...
Platforms: Windows
License: Freeware | Size: 539.19 KB | Download (360): Dark Solar System Download |
Fyre project is a tool for producing computational artwork based on histograms of iterated chaotic functions. At the moment, it implements the Peter de Jong map in a fixed-function pipeline with an interactive GTK+ frontend and a command line interface for easy and efficient rendering of...
Platforms: *nix
License: Freeware | Size: 296.96 KB | Download (99): Fyre Download |
Design unique posters and photomosaic with Artensoft Photo Mosaic Wizard! The new photomosaic software will generate true mosaics out of ordinary pictures.
Photo mosaic maker Artensoft Photo Mosaic Wizard does complex math to fit cell images so that they form the most realistic mosaic...
Platforms: Windows
License: Shareware | Cost: $49.95 USD | Size: 8.57 MB | Download (204): Artensoft Photo Mosaic Wizard Download |
Ace High School Math Algebra today!
Many step by step video examples to learn concepts.
Content is based on the latest US math syllabus.
Please note that App requires internet connection to stream the videos.
Algebra I: Solving Equations with an Unknown Variable
Algebra I: Graph of Line...
Platforms: Mac
License: Commercial | Cost: $0.99 USD | Size: 204.8 KB | Download (69): Ace High School Math Algebra (US Edition) Download |