Billings Ovulation Method
The Triangle method is due to Zack (Zack GW, Rogers WE, Latt SA (1977), "Automatic measurement of sister chromatid exchange frequency", J. Histochem. Cytochem. 25 (7): 741d-deOCt53. A line is constructed between the maximum of the histogram at b on the gray level axis and the lowest (or highest...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Gray image thresholding using the Triangle Method Download |
The MATLAB file contains a method to find the value of pi. This is just an extension of the general method of finding pi from within a circle. It uses 3D-matrices and some more stuffs, which can be very helpful for educational purposes. Also, do change the values in the file, to see for yourself,...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): An extended method to find the value of pi using random numbers inside a sphere.. Download |
In this Matlab application was perused Jean Le Rand D'Alambert's** Reduction Method for two degree of linear differential equations and several analytical examples are compared with matlab solution applications.**Jean d'Alembert was a a French mathematician who was a pioneer in the study of...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 184.32 KB | Download (40): Jean Le Rand D'Alambert Reduction Method (update:22-06-07) Download |
This code uses conjugate gradient method to solve the linear systemAx= b, where A is symmetric and banded. A is first stored in acompactstorage mode, using the function "compactstorage", and thenconjugate gradient method is applied to the compactly stored matrix.Input: A, initial guess x, vector...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): Efficient Conjugate Gradient Method for Symmetric Banded Matrix Download |
We present a Matlab toolbox which can solve basic problems related to the Total Least Squares (TLS) method in the modeling. By illustrative examples we show how to use the TLS method for solution of:- linear regression model- nonlinear regression model- fitting data in 3D space- identification of...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (48): Total Least Squares Method Download |
To calculate an area S(A) of a figure A, bounded by a Jordan curve (which in our case is constructed by a cubic splineapproximation) the Monte Carlo method is applied
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (48): Monte Carlo method for estimating plane figure area Download |
Fitting a t-copula using the method of moments described in Quantitative Risk Management by McNeil, Frey and Embrechts. The outputs from this function correspond to those of the statistics toolbox's copulafit('t',u) . For large datasets, tcopulafit is immeasurably faster than copulafit('t',u)....
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 71.68 KB | Download (44): Fit t copula fast using method of moments Download |
This simple code shows how the Monte Carlo Chronological method works. This example is intended to be for educational purpose, generating an artificial history data vectors of a single component modeled in a two state Markov chain model and exponentially distributed. You just need to enter the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): One Single Component Reliability Monte Carlo Chronological Method Download |
Newton's method for solving a system of nonlinear equations, see http://en.wikipedia.org/wiki/Newton's_methodNewton(X,F,X0) solves nonlinear system F(x)=0 by Newton's method, using the given initial approximation X0. The derivative (Jacobian) is evaluated symbolically. The iterations are...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (39): Newton's method done right Download |
COMPOSITE trapezoid Method for numerical calculations & analysis exercises in Numeric Integration. f function is given in terms of a symbolic variable x and as an inline function. E.g., f=inline('x^2+2*x-2'). Also, if the function f is trigenometric function, the 4th argument can be entered as...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (39): Composite Trapezoid method for numeric integration Download |
COMPOSITE SIMPSON's method for numerical calculations and analysis exercises of Numeric Integration. f function is given in terms of a symbolic variable x and as aninline function. E.g., inline('x^2+2*x-2'). Also, if the function f is trigonometric function, the 4th argument can be entered...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (46): Composite Simpsons method for numeric integration Download |
COMPOSITE midpoint rule method. Some numerical calculations and analysis exercises of Numeric Integration for comparison analysis. f function is given in terms of a symbolic variable x and expressed as an inline function. E.g., f=inline('x^2+2*x-2'). Also, if the function f is trigonometric...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1024 KB | Download (40): Composite Mid-point method for numeric integration Download |
This code implements the 1D polynomial regression method. It uses the least square method for the finding of regression polynomial coefficents. Outputs of the script are polynomial regression coefficients, residuals, the sum of squared errors, the determination index and the graphical comparison...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (48): The polynomial regression method Download |
Given assembeled mass, stiffness matrices and damping matrices, external load vector of n degree's of freedom, response of the system to the external load is calculated using Wilson tita step-by-step integration method. Time step, tita value can be changed accordingly to the problem.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (40): Wilson tita Time Integration Method Download |
Raible's Method Rev.02This script is used to compute the Raible table for any characteristics polynomial of f(Z) of any order (which saves alot of computing efforts.), accordingly the stability of discrete systems can be easily deduced, also helpful for testing and analysis of different discrete...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (42): Raible's Method Download |
% [t, y]=EULER_forward_ODE(f, t0, y0, tend, Niter)% Euler forward approximation method to solve IVP ODEs% f defines the function f(t,y)% t0 defines initial value of t% y0 defines initial value of y
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): EULER method based 1st order ODE solving Download |
In FDTD method we are truncated the problem space.But in truncating we face the problem of reflection in its boundary.The absorbing boundary condition(ABC)but its quite difficult to make 2D ABC and make use in FDTD method. This problem is solved by PML.Suppose a wave propagating outward,it will...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Perfectly Matched Layer(PML) in FDTD method. Download |
This particular Direct Calculation Method is referenced from: J Hu "Radio Frequency Front-End Measurement and Modeling," Ph.D. dissertation, North Carolina State University, Raleigh NC, 2011.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 215.04 KB | Download (45): Direct Calculation Method of Symbolic Volterra Circuit Analysis Download |
FDTD(Finite Difference Time Domain) is the most easiest method of EM Solver.In this code i just demonstrate that how can we launch multiple sources in a single time,and how they can combine effect with in single time domain. The Sources are taken as 20GHz Sine wave and number of signal are...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Multiple Source 2D wave propagation using FDTD method Download |
For a given function as a string, lower and upper bounds, number of iterations and tolerance Bisection Method is computed.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (50): Bisection Method Download |