Differentiation Formulas

QT Calc Express is a very useful and small spreadsheet application for everyday use at home or for students and scholars needing something small, fast, and easy to use. This small yet powerful spreadsheet has all the tools you need to calculate, analyse, summarise, and present your data in...

#Calculation component is a powerful calculation engine for your applications. This ActiveX component integrates expression parsing and evaluation. Generally speaking, #Calculation is very useful in two main areas: first, when a formula has to be defined and evaluated at runtime (for example,...

Install a solution to recover corrupted Excel file included all information like formulas, values, formulas or values with number formats, formats, comments, validation, borders, column widths etc. SysTools Excel Recovery is an Excel Recovery Program for damage Excel file. It comes with the...


Platforms: Windows

Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, and sets, lists, vectors, matrices, and tensors. Maxima yields high...


Platforms: Windows

LaTeX2MathML is a PHP5 class that converts LaTeX math formulas to Presentation MathML. Current versions are still in development !


Platforms: Windows, Mac, Linux

Testlab for Image Processing: You can enter formulas like 'r = r + b/2; g=g*2; b=b/2' and watch/store the Result. Alternatively cou can run a convolution matrix on the source image.Implemented in Java, fully GUIed, avg. performance.


Platforms: Windows, Mac, Linux

The MathExt library was made to parse and calculate formulas of any complexity. It can easily be integrated into web applications. As developer you can set all kind of settings. You can even specify what commands should be available to the user.


Platforms: Windows, Mac, Linux

An image transformation tool where arbitrary arithmetic transformations can be done pixel by pixel through user defined formulas written in java. Similar in concept to convolution matrices, but allowing any arbitrary expression to generate new values.


Platforms: Windows, Mac, Linux

3D Array Factor of a 4x4 planar array antenna calculated using general formulas and then plotted in 3D format."AB" shows the excitation amplitude of the elements and "AB_phase" shows their phases.Elements are placed on the x and y axis and element factor is ignored. The code can easily be...


Platforms: Matlab

The library includes compiled FIR filters, redundant and non redundant wavelet transform with dynamically sized channels, with applications to denoising and differentiation.


Platforms: Matlab

Programs and utility functions using the Symbolic Math Toolbox are provided to analyze vectors and tensors in general curvilinear coordinates. The programs perform the following functions: 1) runcoord plots intersecting coordinate surfaces for typical coordinate systems 2) runmetric computes and...


Platforms: Matlab

In the global optimization and GADS toolboxes, "ackleyfcn.m" implements a different Ackley formulation than what is commonly used in optimization literature. For those who prefer the traditional benchmark formulation, this fix modifies the Ackley code of the Particle Swarm Optimization Research...


Platforms: Matlab

Interactive differentiation for time- series signals, with sliders that allow you to adjust the derivative order, smooth width, and scale expansion continuously while observing the effect on your signal dynamically. Run InteractiveDerivativeTest to see how it works. For more information see...


Platforms: Matlab

ANALYSEEXCELFORMULAS Extracts formulas from an Excel workbook and lists them in several different ways to aid analysis. AnalyseExcelFormulas collects all the formulas and values from all the worksheets in an Excel file. It then creates a new Excel file with 2N+1 sheets in it (where N is the...


Platforms: Matlab

Update 2011: An example application is included which shows a 2D plot using Matlab formulas. Requires MFC. Visual Studio 2008 is recommended, but the project should work in other versions.Another update is more correct support for multi-threading in MxWrapper.As part of maintaining a large,...


Platforms: Matlab

Complex step differentiation (CSD) has many advantages in efferency and accuracy over finite difference approaches (central, forward and backward). This code demonstrates how the Jacobian matrix of a given function at the reference point can be calculated using the CSD approach.


Platforms: Matlab

FASTGETGRID extracts values and formuals form all worksheets in a Microsoft Office Spreadsheet Object (OWC). It also provides the numerical and the string variables seperatelyUSAGE:>> h = actxcontrol('OWC11.Spreadsheet.11',[0 0 550 420]);>> FastFillGrid(h, ...{'Maturity' ,'4/15/09','' ;...


Platforms: Matlab

This function PSNR = calcpsnr(f,F), will compute the PSNR of two given images. The function accepts as inputs, the 2 images where the first image is the source image f(x,y) containing N by M pixels and the second is the reconstructed image F(x,y). [note f and F must be between 0 and 255]The...


Platforms: Matlab

The Anderson-Darling test (Anderson and Darling, 1952) is used to test if a sample of data comes from a specific distribution. It is a modification of the Kolmogorov-Smirnov (K-S) test and gives more weight to the tails than the K-S test. The K-S test is distribution free in the sense that the...


Platforms: Matlab

The Anderson-Darling test (Anderson and Darling, 1952) is used to test if a sample of data comes from a specific distribution. It is a modification of the Kolmogorov-Smirnov (K-S) test and gives more weight to the tails than the K-S test. The K-S test is distribution free in the sense that the...


Platforms: Matlab