Calculate Apr
Here is a simple Simulink file to calculate the bulk modulus of oil-air mixture.The theory is explained in my book:Bulk Modulus of oilM Galal Rabie, Fluid power Engineering, McGraw-Hill, NY, 2009, pp
Platforms: Matlab
License: Freeware | Size: 61.44 KB | Download (48): Bulk Modulus of oil Download |
Superviewshed will calculate LOS of a referenced terrain matrices given observer and target altitudes. In addition, the standard minimum height observable of the terrain will be output. Runs approximately 16 times faster than viewshed.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): superviewshed : Optimized LOS and Minimum Height Observable Tool Download |
A wrap of lsqnonlin to calculate Jacobian using symbolic math toolbox. This is one of applications of symbolic math toolbox for optimization. Due to limitations of the symbolic math toolbox, the objective function must be supported by the symbolic math toolbox.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): lsqnonlinSym Download |
A wrap of fmincon to calculate gradients using symbolic math toolbox. This is one of applications of symbolic math toolbox for optimization. Due to limitations of the symbolic math toolbox, objective and constraint functions have to be supported by the symbolic math toolbox.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): fminconSym Download |
Calculate the dynamic stiffness using spectral element for a beam in space
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Beam Spectral Element Download |
superlos will calculate mho and whether a target was observed given a terrain and array of observer&targets lats/lons/altitudes. For a single value call the two have similar performance (1x to 2x faster), asymptotes around 40x faster from what I experienced. Gets rid of your for loops!
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): superlos : Optimized LOS and Minimum Height Observable Tool Download |
A script to calculate the saturation vapor pressure (in Pascals) according to equation by Goff & Gratch (1946), as a function of temperature on Kelvin scale.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (53): Saturation Vapor Pressure Download |
Calculate minimum of single variable function using 3-point searchUsage:estimated_min=three_point(sfun,a,b,tolerance) sfun: Symbolic/String function a: Inferior Limit b: Superior Limit tolerance: Tolerance Range
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Simple three-point minimum estimation Download |
The tool box provides the procedure to calculate all band edge energies and corresponding wavefunctions in single quantum square well using Finite Element Method.
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (45): FEMQWEBS Download |
These functions calculate fractional or complex order derivatives, when the order changes with time. Riemann-Liouville, Caputo and GrdoDsnwald-Letnikoff definitions are provided; the three variations considered by Lorenzo and Hartley are considered. Fuzzy supervised implementations in Simulink,...
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (46): Variable Order Derivatives Download |
M-file to calculate the distance between two points on the earth surface, using different ellipsoid parameters.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): geodistance Download |
The program uses a simple algorithm to calculate the deflection at each point of a cantilever beam subjected to arbitrary loading distribution, the program also calculates and plots the bending moment and shear force in the beam.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): deflection of a cantilever beam Download |
Functions to calculate Clebsch-Gordan, Wigner 3-j, Wigner 6-j, and Wigner 9-j coefficients, frequently used in quantum mechanical calculations involving angular momentum.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 112.64 KB | Download (48): Angular Momentum Coefficients Download |
Here is a simple Simulink file to calculate the stiffness of hydraulic spring.The theory is explained in my book:M Galal Rabie, Fluid power Engineering, McGraw-Hill, NY, 2009, pp 235-237
Platforms: Matlab
License: Freeware | Size: 81.92 KB | Download (45): Hyd_Spring Download |
We calculate the number of photon with two methods. We dertermine the differnce of luminance for two (or many ) wavelength.We can find the error with the temperature and the wavelength for different acquisition time and many geometry.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Planck Laws Download |
A program to calculate spherical Besselfunctions with minimum effort.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): spherical Besselfunctions Download |
Calculate the the planar maximally filtered graph (PMFG).
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): pmfg Download |
call: function to calculate BS call pricecall_vega: BS call vega (i.e. partial derivative of call with respect to vol)Phi: normal cdfPhiPrime: normal pdfimpvol: finds vol given a call pricedemo: a script demonstrating the impvol functiond1 and d2 are auxiliary functionsNOTE: the impvol function...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Black-Scholes Call and Implied Vol functions Download |
It is a systematic methodolgy to calculate in a non iterative way the infinity norm of a given Linear Invariant Control System.Some other applications are also provided such that to plot the maximum singular value of the given Linear System, etc.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 61.44 KB | Download (45): H inifinity Norm: Non Iterative Method Download |
it's useful to see how the mean and the standard deviation change when you use more samples to calculate it.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): cumulativ statistic Download |