# Exponential xsquared using addition operation in c

The following C project contains the C source code and C examples used for exponential xsquared using addition operation.

The following Matlab project contains the source code and Matlab examples used for gradient using first order derivative of gaussian.
[gx,gy]=gaussgradient(IM,sigma) outputs the gradient image gx and gy of
image IM using a 2-D Gaussian kernel. Sigma is the standard deviation of
this kernel along both directions.

The following Matlab project contains the source code and Matlab examples used for natural log of a sum of exponentials .
maxstar(x) is the natural log of a sum of exponentials overcoming the numerical failure of log(sum(exp(x))) for extreme values of an argument vector x.

The following Matlab project contains the source code and Matlab examples used for gaussian curve fit.
[sigma,mu,A]=mygaussfit(x,y)
[sigma,mu,A]=mygaussfit(x,y,h)
this function is doing fit to the function
y=A * exp( -(x-mu)^2 / (2*sigma^2) )
the fitting is been done by a polyfit
the lan of the data.

The following Matlab project contains the source code and Matlab examples used for integer order 1d gaussian function.
Computes the Gaussian function in 1D:
exp(-log(2)*(2*(x-x0)./FWHM).^(2*floor(abs(order))));
Where:
x = Co-ordinate
x0 = Centre of function
FWHM = Full Width Half Max of the function
order = Gaussian order
Normal Gaussian is of order 1.
Note that FWHM = (1/e Half Width)/sqrt(2*log(2))
log is the natural log.

The following Matlab project contains the source code and Matlab examples used for integer order radial 2d gaussian function..
Calculates a rotated 2D gaussian (cylindrical)
y = gauss2D_R(X, Y, FWHM_x, FWHM_y, theta, order);
X = Matrix of x indices
Y = Matrix of y indices
FWHM_x = FWHM in x dimension
FWHM_y = FWHM in y dimension
theta = Rotation angle in degress (+ve = anticlockwise)
order = Gaussian order
Set:
X = ones(Ny, 1) * ((0:Nx-1)*dx - x0)
Y = ((0:Ny-1)*dy - y0) * ones(1, Nx);.

The following Matlab project contains the source code and Matlab examples used for multivariate gaussian kernel in any derivative order.
NDGAUSS: create ND gaussian kernel in any derivative order.

The following Matlab project contains the source code and Matlab examples used for matrix exponential.
This method is based on expanding the exponential function on the negative real axis into a rational Chebyshev series.

The following Matlab project contains the source code and Matlab examples used for log and exponential transforms.
Select a image and apply log_expT.m ti that u can get log transformed and the corresponding exponential transformed of the log transformed image. so that we can see the difference between original and exponential image.

The following Matlab project contains the source code and Matlab examples used for gaussian normally distributed random data.
normrnd_normfit helps the user generate a normally distributed random set
of data and then fit a Gaussian curve on the top of the data and back
compute its mean and standard deviation.

The following Matlab project contains the source code and Matlab examples used for create a non isotropic 3d gaussian point spread function (psf).
%% NONISOTROPICGAUSSIANPSF - Creates a isotropic / non isotropic 3D Gaussian kernel.

The following Matlab project contains the source code and Matlab examples used for fit 2d gaussian function to data.
The program generates a 2D Gaussian.

The following Matlab project contains the source code and Matlab examples used for fitting with single exponential curve in the form of:
yfit = yinf + (y0-yinf) * exp(-k*(x-x0)) .
% FITEXPONENTIAL fits a time series to a single exponential curve
% [k, yInf, y0] = fitExponential(x, y)
%
% The fitted curve reads: yFit = yInf + (y0-yInf) * exp(-k*(x-x0)).

The following Matlab project contains the source code and Matlab examples used for catenary hanging rope between two points.
Given two points in the vertical plane and a given length of rope, the supplied function computes the trajectory of the catenary between those points. Run plot_catenary.m for an interactive demo.
See
http://en.wikipedia.org/wiki/Catenary
for a full description of the catenary curve.

The following Matlab project contains the source code and Matlab examples used for anisotropic isotropic 3 d gaussian profile .
Gaussian3D Creates 3-D Gaussian Kernel of specified width sigma_array=[sigma_x, sigma_y, sigma_z]
How to use the function:
Sx=3;Sy=4;Sz=5;
G = Gaussian3D([Sx, Sy, Sz], [7*Sx, 7*Sy, 7*Sz]);

The following Matlab project contains the source code and Matlab examples used for geometric gaussian kernel bolstered error estimation for linear classification.
Classification and feature selection techniques are among the most commonly used mathematical approaches for analysis and interpretation of biological data.

The following Matlab project contains the source code and Matlab examples used for matrix exponential.
In the classical scale-and-square exponential algorithm, numeric precision is degraded by large diagonal terms in matrices that are nearly equal to the identity matrix.

The following Matlab project contains the source code and Matlab examples used for express as exponential series.
This function is designed to convert a general expression into a sum of coefficients with exponential terms.

The following Matlab project contains the source code and Matlab examples used for matrix exponential times a vector.
This submission computes the action of the matrix exponential on a vector without explicitly computing the matrix exponential.

The following Matlab project contains the source code and Matlab examples used for modular exponentiation.
main executing reference usage:
usage_modularExponentiation : Example not using binary exponent
usage_modularExponentiation_binaryExponent : Example using binary exponent
fast_ToyBinaryExponentiation_Example : Miscellaneous stand-alone sample runs
modularExponentiation_binaryExponent_typeI : right to left
modularExponentiation_binaryExponent_typeIIA : left to right
modularExponentiation_binaryExponent_typeIIB : left to right

The following Matlab project contains the source code and Matlab examples used for the matrix exponential.
The method is based on CF approximation which is discussed here:
http://www.

The following free java code , java projects, java source code, and java examples are used for Display simple mathematical functions (trig, log, exponential, cubic, reciprocal).