# Matrix Calculation Dimension

The stats toolbox provides a function to calculate the geometric mean of an array, but a function for the geometric standard deviation is oddly missing.Here is a function to fill that void, with no toolbox required.The function accepts a vector, matrix or N-D array; an optional flag to normalise...
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (19): Geometric standard deviation Download |

This file provides implementations of the composite parameterization of the unitary group U(d) and special unitary group SU(d) of arbitrary dimension d.>> UC.mFor an arbitrary dxd real matrix 'lambda' the function UC(lambda) returns a unitary matrix of dimension dxd.>> UCS.mFor an arbitrary dxd...
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (18): Composite parameterization of unitary groups Download |

This program calculates the Euclidean distances of every possible pair of points, whose coordinates are given as rows in a matrix. It is particularly useful for distance-based classifiers, due to its limited computational cost. The program can be easily adapted to calculate Manhattan distance or...
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (18): Distance Matrix calculation Download |

**Released:**June 02, 2012 | Added: June 02, 2012 | Visits: 190

CPPScaLapack is a C++ class wrapper for PBLAS and ScaLAPACK with MPI. CPPScaLapack provides a user-friendly interface of high-speed parallel matrix calculation with BLAS and LAPACK techonologies for programers concerning with large-scale computing.
Platforms: Windows, Mac, Linux

License: Freeware | Size: 216.12 KB | Download (27): CPPScaLapack Download |

MayaChemTools is a collection of command line Perl scripts to work with SD files, CSV/TSV text files, Sequence/Alignments files, PDB files, and databases: - splitting, joining, merging, and sorting SD and text files; merging text files into SD files; splitting SD files into MDL MOL files; -...
Platforms: Windows, Mac, *nix, Perl, BSD Solaris

License: Freeware | Download (33): MayaChemTools Download |

**Released:**July 18, 2014 | Added: July 18, 2014 | Visits: 127

RayLab is an application for design and simulation of optics. It can be used either as a learning tool or for design of real optical systems. Key features include: Support for Lenses, Mirrors, Lens Arrays, Diffraction Gratings, Prisms, and Fresnel Lenses. Full control over placement and shape...
Platforms: iOS

License: Freeware | Size: 6.9 MB | Download (10): RayLab Download |

**Released:**November 19, 2012 | Added: November 19, 2012 | Visits: 477

#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,...
Platforms: Windows

License: Shareware | Cost: $159.00 USD | Size: 522 KB | Download (30): #Calculation Component 2.1.19 Download |

**Released:**May 14, 2008 | Added: October 21, 2009 | Visits: 3.140

" Matrix calculator Pro " is a practical math tool to calculator matrice. As you see, it's easy, various, and effectual. Its price is only $49.90. Download and try it.
Function:
-Matrix inverse.
-Matrix transpose.
Largest component.
Smallest component.
Matrix or vector...
Platforms: Windows, *nix

License: Shareware | Cost: $49.90 USD | Size: 617.78 KB | Download (455): Matrix Calculator Pro Download |

**Released:**July 24, 2012 | Added: July 24, 2012 | Visits: 628

Free Matrix calculator is a practical math tool to calculator real matrix and complex matrix. As you see, it's easy, various, and effectual. Download and try it. Function: Matrix inverse. Matrix transpose.Largest component. Smallest component. Matrix or vector norm.Dimension. Sum of diagonal...
Platforms: Windows

License: Freeware | Size: 567 KB | Download (147): Free Matrix Calculator Download |

**Released:**June 14, 2012 | Added: June 14, 2012 | Visits: 376

Function:
* Matrix inverse.
* Matrix transpose.
* Largest component.
* Smallest component.
* Matrix or vector norm.
* Dimension.
* Sum of diagonal elements.
* Determinant.
* Matrix rank.
* Eigenvalues.
* QR factorization. Orthogonal-triangular decomposition.
* LU factorization.
*...
Platforms: Windows

License: Shareware | Cost: $39.90 USD | Size: 512 KB | Download (110): Easy Matrix Calculator Download |

The program takes the columns of an input matrix and calculates the auto and cross correlation of these columns using an fft method. The result is very similar to the xcorr function. This method could be used to evaluate the cross correlation of repeating code sequences, and other similar...
Platforms: Matlab

License: Freeware | Size: 10 KB | Download (18): Circular Cross Correlation of the Columns of an Array - circ xcorr Download |

G3 = gauss3D(sz_X, sz_Y, sz_Z, a, prec);returns a 3 dimensional matrix being a gaussian bell curve where the width in the (x/y/z)-dimension is proportional to 1/a(1), 1/a(2) and 1/a(3), respectively. "prec" is the data precision.Default is a=[2.5 2.5 2.5] and prec='double'Examples:Cubic-shaped...
Platforms: Matlab

License: Freeware | Size: 10 KB | Download (21): Gaussian window in 3 dimensions Download |

This include a MEX-DLL file which is an implementation of R L Siddon's refined method by Jacob for the calculation of ray path integral in PET/CT system image reconstruction. This is based on Line Intersection Length model to calculate probability matrix elements. Inputs are the LOR number and a...
Platforms: Matlab

License: Freeware | Size: 10 KB | Download (24): PET reconstruction system matrix Download |

FDSURFFT computes fractal dimension (slope) of surface image im and draw rose plots of slope and intercept.
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (19): Calculation of fractal dimension of fractal surfaces using fft Download |

This contribution is made in order to calculate the maximum likelihood contour plots of any function. Just replace the file with your function change some basic settings in the file and there you go. The objective function has to return a scalar. There are two settings only: the range of the...
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 235.52 KB | Download (19): Maximum Likelihood Contour Plot Calculation Download |

A matrix of symbolic elements is reasonably useful for many analytic linear algebra applications, and for analytic vector, matrix and tensor differentiation.This function produces a matrix of arbitrary dimension of symbolic elements that are indexed by their position in the symbolic matrix for...
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (18): Symbolic Matrix Download |

knanmean(X,[dim]) returns the average of matrix X on dimension dim, treating NaNs as missing values.Contrarly to nanmean, works on n-dimensions matrices
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (18): knanmean Download |

Draws into a picture matrix (e.g. rgb) consists of: draw_bndry draw_circ draw_clline kochsnowDraws directly into a multidimensional picture matrix (e.g. rgb).draw_bndry:fig = draw_bndry(fig, bndryy, bndryx, clr)draws specified points (boundaries) into picture matrix (figure)draw_circ:fig =...
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (18): draw into a picture matrix Download |

Hist2D performs a fast calculation of 2D histograms. On a 2GHz processor, calculated and displayed a histogram of 1 million points in less than half a second.HIST2D 2D histogram [H XBINS YBINS] = HIST2D(D, XN, YN, [XLO XHI], [YLO YHI]) [H XBINS YBINS] = HIST2D(D, 'display' ...) HIST2D calculates...
Platforms: Matlab

License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (21): Fast 2D histogram calculation Download |

Petrifying 3D screensaver which unveils the multimedia power if your computer. Basedon a"Matrix"theme, it pushes the graphics features of your video card/monitor to themaximum- amazing show.The screen saver also measures the performance of your 3-D video card by providinginformation about average...
Platforms: Windows

License: Shareware | Cost: $9.95 USD | Size: 2.76 MB | Download (738): Matrix City Screensaver Download |