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4,698 results in File Exchange

Computational complexity

Version 1.1.0.0 by Mahmoud Aldababsa

Computational complexity between FBMC/OQAM and OFDM

The computational complexity of filter bank structures can be evaluated by calculating the numberof real multiplications and additions that are necessary to compute a new length-M

- FBMC/OQAM and OFDM complexity
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  • 1 (Last 30 days)
  • 3.3 / 5
  • Community
  • 1 Oct 2013

Digital Signal Processing Using MATLAB

Version 1.0.0.0 by John Proakis

Companion Software

- Computational Complexity of FFT using MATLAB
- Ideal LowPass filter computation
- Computation of s-domain frequency response: Modified version
  • 50.2K (All time)
  • 68 (Last 30 days)
  • 4.4 / 5
  • Community
  • 30 Aug 2002

Computing of Voigt/complex error function with small y

Version 1.0.3 by Yihong Wang

This program file is presented for highly accurate approximation of the Voigt/complex error function with small imaginary argument y ≤ 0.1.

  • 46 (All time)
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  • 5.0 / 5
  • Community
  • 7 Jan 2022

2-D Fast DOST Decompotion and Reconstruction

Version 1.1.0.0 by Yanwei Wang

This is the 2-D Fast DOST Decomposition and reconstruction. The computational complexity is O(NlnN)

This is the 2-D Fast DOST Decomposition and reconstruction. The computational complexity is O(NlnN)This code only take the input of size 2^m x 2^n due to the using of the FFT and the blocking

  • 737 (All time)
  • 1 (Last 30 days)
  • 4.0 / 5
  • Community
  • 21 Apr 2014

Computable Complexity Estimates for Finite Binary Strings

Version 1.0.0.0 by Theophanes Raptis

Experimental attempt to overcome problems with Shannon's entropy and other complexity measures.

- TESTOCM Extracts a set of four Objective Complexity Estimates
  • 314 (All time)
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  • Community
  • 6 Aug 2013

Shor's Algorithm

Version 1.0.1 by Simone Pellegatta

Theoretical analysis of Shor's quantum factorization algorithm and its implications for modern cryptography and computational complexity

current quantum hardware, and evaluates the cryptographic impact on RSA and ECC security. Includes computational benchmarks and complexity comparisons.

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  • Community
  • 9 Nov 2025

Compute zeta(s) to full double precision for complex s

Version 1.0.8 by Alexey_Kuznetsov

The MEX interface between MATLAB and the Fortran 90 implementation of the Riemann zeta function. Much faster than MATLAB zeta(s) function.

Riemann_zeta or Riemann_zeta_prime. The resultsare then rounded back to double precision and returned to MATLAB.The computational complexity is O(sqrt(|Im(s)|)) in the critical strip 0<=Re(s)<=1. In other

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  • Community
  • 25 May 2026

The Voigt/complex error function by vectorized interpolation

Version 1.0.0 by Sanjar Abrarov

Program-shell that accelerates computation of the Voigt and complex error functions for the HITRAN applications.

computation of the large-size input arrays and it meets accuracy requirement for the HITRAN applications. To run the program, download the file from the MATLAB Central, file ID # 66752, and put it to the same

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  • Community
  • 27 Jan 2020

Smooth Takagi decomp. of a complex symmetric matrix function

Version 1.0.1 by Alessandro Pugliese

Numerical computation of a smooth Takagi decomposition of an n-by-n complex symmetric matrix valued function of one real parameter

  • 19 (All time)
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  • Community
  • 30 Apr 2025

Smooth singular value decomp. of complex matrix function

Version 1.0.1 by Alessandro Pugliese

Numerical computation of a smooth singular value decomposition of a n-by-n complex matrix valued function of one real parameter

  • 10 (All time)
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  • Community
  • 30 Apr 2025

Kolmogorov Complexity

Version 1.0.0.0 by Stephen Faul

Estimate of the Kolmogorov complexity of a finite time series.

This function estiamtes the Kolmogorov Complexity of a binary sequence. The algorithm is as described in Lempel and Ziv (IEEE trans inf theory IT-22, 75 (1976)) and Kaspar and Schuster (Physical

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  • 2 (Last 30 days)
  • 4.4 / 5
  • Community
  • 11 Feb 2005

calc_lz_complexity

Version 1.9.0.0 by Quang Thai

Calculates the Lempel-Ziv complexity of binary sequence - a measure of its "randomness"

This function calculates the complexity of a finite binary sequence, according to the work presented by Abraham Lempel and Jacob Ziv in the paper "On the Complexity of Finite Sequences", published in

  • 2.1K (All time)
  • 3 (Last 30 days)
  • 4.5 / 5
  • Community
  • 30 Jun 2019

Computational Colour Science using MATLAB 2e

Version 1.0.0.0 by Stephen Westland

Colour toolbox that accompanies the second edition of Computational Colour Science using MATLAB

Colour toolbox that accompanies the second edition of Computational Colour Science using MATLAB (Westland, Ripamonti and Cheung, 2012).Toolbox allows spectral interpolation, calculation of colour

  • 9.2K (All time)
  • 5 (Last 30 days)
  • 4.8 / 5
  • Community
  • 5 Mar 2013

Complexity Entropy Causality Plane using Permutation Entropy

Version 1.0.0 by Pankaj Dey

This is a matlab function for estimating parameters of Complexity Entropy Causality plane using Permutation Entropy.

This is a matlab function for estimating parameters of Complexity Entropy Causality plane using Permutation Entropy. This code is inspired and modified for computation in MATLAB from

  • 141 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 25 Dec 2018

MATLAB Contest - Knots

Version 1.3.0.0 by The MATLAB Contest Team

All the files needed to develop and score an entry for the MATLAB® Programming Contest.

- GETCOMPLEXITY Calculate the maximum complexity in an M-file.
  • 698 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 9 Nov 2012

MATLAB Contest - Vines

Version 1.0.0.0 by The MATLAB Contest Team

All the files needed to develop and score an entry for the MATLAB® Programming Contest.

- GETCOMPLEXITY Calculate the maximum complexity in an M-file.
  • 541 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 1 Nov 2011

MATLAB Contest - Flooding

Version 1.2.0.1 by The MATLAB Contest Team

All the files needed to develop and score an entry for the MATLAB® Programming Contest.

- GETCOMPLEXITY Calculate the maximum complexity in an M-file.
  • 1.6K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 1 Sep 2016

SALS Toolbox

Version 1.3.6 by Alfred Geisel

Structural Analysis of Linear Systems Toolbox

- Approximates complexity for given pairs of n and time
  • 250 (All time)
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  • 5.0 / 5
  • Community
  • 4 Sep 2021

Perron root computation

Version 1.3.0.0 by Aravind Seshadri

An algorithm that computes the Perron root and Perron vector for an irreducible non-negative matrix.

computation may be required for these application. This function lets you calculate the perron root and the perron vector for non-negative irreducible matrices. Perron root computation is based on the algorithm

  • 1.8K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 16 Jul 2009

Fundamental Computations

Version 1.0.1 by Osman Serdar

This is a GUI application for geodetic fundamental computation.

This application contains 4 different fundamental computation methods. First one: calculation of the coordinates of unknown point B with the help of azimuth angle of point A and distance between

  • 31 (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 23 Nov 2020

Fundamental Matrix Computation

Version 1.0.0.0 by Omid Aghazadeh

This package, implements the 3 standard algorithms for the computation of the fundamental matrix.

  • 5.8K (All time)
  • 1 (Last 30 days)
  • 4.8 / 5
  • Community
  • 9 May 2010

Computation of Special Functions

Version 1.0.0.0 by Ben Barrowes

MATLAB translation (via f2matlab) of the original FORTRAN of "Computation of Special Functions."

MATLAB routines for computation of Special FunctionsThese routines are a direct translation, performed using f2matlab, of the original FORTRAN-77 implementation of "Computation of Special

  • 19.6K (All time)
  • 4 (Last 30 days)
  • 3.9 / 5
  • Community
  • 14 Apr 2005

MATLAB Contest - Tiles

Version 1.1.0.0 by The MATLAB Contest Team

All the files needed to develop and score an entry for the MATLAB® Programming Contest.

- GETCOMPLEXITY Calculate the maximum complexity in an M-file.
  • 551 (All time)
  • 1 (Last 30 days)
  • 4.7 / 5
  • Community
  • 26 Apr 2012

Modelling of 2D Shapes with Ellipses

Version 1.0.0.0 by Costas Panagiotakis

Representation of a given 2D shape with an automatically determined number of ellipses.

evaluated based on theAkaike Information Criterion (AIC). This considers a novel, entropy-based shapecomplexity measure that balances the model complexity and the model approxi-mation error. In order to

- Computes the object complexity n based on skeleton
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  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 15 Dec 2015

Computation Of Antenna Array Paterns plot

Version 1.0.0.0 by Tamir Suliman

Simple matlab program for Computation of Antenna Array patterns and plotting the patterns

- %Plot of An Array Factor as A Function of Angles
  • 1.4K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 11 Apr 2013

Randomness Properties

Version 1.0.0.0 by Mahdiyar

5 Randomness tests

The following 5 tests are implemented:1. Linear Complexity2. Probability LC Finite3. LC Periodic Infinite4. Topology Binary Test5. K-Error LC FiniteThe help is also provided to explain each test.

- http://www.cs.sjsu.edu/~stamp/cv/papers/k-error.html
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  • 5.0 / 5
  • Community
  • 23 Feb 2016

Open Genetic Algorithm Toolbox

Version 1.12.0.0 by Alan de Freitas

This is a toolbox to run a GA on any problem you want to model.

- COMPLEXITY of the NP part of the problem
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  • 4 (Last 30 days)
  • 4.5 / 5
  • Community
  • 29 Oct 2012

Numerical Computing with MATLAB

Version 2.0 by Cleve Moler

Toolbox containing files and app from Numerical Computing with MATLAB

matrix computation, interpolation and zero finding, differential equations, random numbers, and Fourier analysis. This toolbox contains a MATLAB app and more than 60 MATLAB code files. These accompany over

- RANDGUI Monte Carlo computation of pi.
- EIGSVDGUI Demonstrate computation of matrix eigenvalues and singular values.
- App from Numerical Computing with MATLAB
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  • 4.9 / 5
  • Community
  • 29 Mar 2016

Generalized SEIR Epidemic Model (fitting and computation)

Version 4.8.8 by E. Cheynet

Numerical implementation of an extended SEIR model with time-dependent death and recovery rates

Generalized SEIR Epidemic Model (fitting and computation)DescriptionA generalized SEIR model with seven states [2] is numerically implemented. The implementation is done from scratch except for the

  • 4K (All time)
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  • 4.9 / 5
  • Community
  • 16 Jul 2024

Computational Geometry Toolbox

Version 1.3 by George Papazafeiropoulos

Convex hull, mesh generation, Delaunay triangulation, Voronoi diagram and other algorithms.

, structural or not, to be numerically analysed.Apart from this, they can be used to solve various problems of computational geometry, such as:- convex hulls- intersections- triangulation and partitioning- line

- Publish all examples included in the computational geometry toolbox
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  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 12 Feb 2024

Cell Segmentation - SEG-SELF Method

Version 1.0.0.1 by Costas Panagiotakis

Region based method for segmenting and splitting images of cells in an unsupervised manner.

  • 1.6K (All time)
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  • 5.0 / 5
  • Community
  • 8 Feb 2020

The Computation of Pi by Archimedes

Version 1.20.0.0 by Bill McKeeman

Archimedes wrote 3 1/7 > pi > 3 10/71. This is how he did it.

computation is repeated and explained here using MATLAB.

  • 3.3K (All time)
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  • 5.0 / 5
  • Community
  • 4 Mar 2016

hctsa

Version 1.9.0.0 by Ben Fulcher

Highly comparative time-series analysis

- Simple complexity measure of a time series.
- Lempel-Ziv complexity of a n-bit encoding of a time series
- Initialize Information Dynamics Toolkit object for MI computation.
- Computes missing elements of TS_DataMat
- Links operations to outputs of corresponding master operations,
- Used in a loop by TS_Compute to evaluate a given master function.
  • 1.1K (All time)
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  • 4.5 / 5
  • Community
  • 14 Aug 2023

CRC-32 Computation Algorithm

Version 1.0.0.0 by Costas Vlachos

Computes the CRC-32 checksum value of a byte vector.

  • 1.9K (All time)
  • 2 (Last 30 days)
  • 4.7 / 5
  • Community
  • 3 Feb 2015

EXIT chart computation

Version 1.6.0.0 by Bogdan Cristea Eugen

Matlab class implementing several methods for the computation of EXIT charts.

  • 2.5K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 15 Sep 2010

Chebfun - current version

Version 5.6.0.0 by Chebfun Team

Numerical computation with functions

- Construct complex CHEBFUN3 from real and imaginary parts.
- Robust computation of the square root of the sum of squares.
- Create a contour around each eigenvalue of the linear part of a
- Compute coefficients of an EXPINTEG.
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  • 14 (Last 30 days)
  • 4.9 / 5
  • Community
  • 1 Aug 2024

VLE Computations using GUI

Version 1.0.0.0 by Housam Binous

Uses GUI to perform VLE computations

relative volatility).A similar program using Mathematica 6.0 is available at the following link:http://demonstrations.wolfram.com/IsobaricVaporLiquidEquilibriumComputations/

  • 2.3K (All time)
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  • 5.0 / 5
  • Community
  • 25 Jul 2007

Computational Statistics Webinar

Version 1.1.0.1 by Richard Willey

Use cross validation and Bootstrap to enhance LOESS

Dataset and m files for the Computational Statistics webinar.myloess.m is used to interpolate a LOESS curve. chole_loess.m is the primary m files used during the webinar.

  • 1.2K (All time)
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  • 5.0 / 5
  • Community
  • 1 Sep 2016

MATLAB Support Package for Quantum Computing

Build, Simulate, and Run Quantum Algorithms

  • 11.1K (All time)
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  • 4.8 / 5
  • MathWorks
  • 11 Aug 2026

The calculation of solving equivalent permeability tensor of complex fracture system

Version 1.0.0.0 by ht liu

It is for the calculation of solving equivalent permeability tensor of complex fracture system

- input: the parameters of fracture;
  • 141 (All time)
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  • 5.0 / 5
  • Community
  • 15 May 2018

The Matrix Computation Toolbox

Version 1.0.0.0 by Nick Higham

A collection of M-files for carrying out various numerical linear algebra tasks.

The Matrix Computation Toolbox is a collection of MATLAB M-files containing functions for constructing test matrices, computing matrix factorizations, visualizing matrices, and carrying out direct

- Matrix Computation Toolbox.
- MCTDEMO Demonstration of Matrix Computation Toolbox.
- Welcome to the Matrix Computation Toolbox.
  • 12.3K (All time)
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  • 4.5 / 5
  • Community
  • 11 Sep 2002

Curve intersections

Version 1.5.0.0 by NS

Fast computation of intersections and self-intersections of curves using vectorization.

  • 30.7K (All time)
  • 16 (Last 30 days)
  • 4.7 / 5
  • Community
  • 24 Sep 2010

Use handle classes to model dependencies between computation steps

Version 1.0.0.0 by Volkmar Glauche

Trigger computations in one object once computation results from other objects become available.

complexity of arranging the order of computations that partially depend on each other. The computation can even be distributed to a cluster environment, if MATLAB DCS or QSUB_SUBMIT_CM

  • 620 (All time)
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  • Community
  • 24 Jun 2009

MSD Toolbox

Version 1.7.0.0 by Ahmed Shahein

Multi-Stage Decimation Toolbox

controllability and observability capabilities. The user can observe the in-band noise (IBN) as well as the computation effort (RT) at each stage. Further, the designer can choose between several filter

  • 1.2K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 10 Feb 2020

  • 1.4K (All time)
  • 5 (Last 30 days)
  • 5.0 / 5
  • Community
  • 30 Jun 2023

EEG Feature Extraction Toolbox

Version 1.0 by Jingwei Too

This toolbox offers 30 types of EEG feature extraction methods (HA, HM, HC, and etc.) for Electroencephalogram (EEG) applications.

  • 3.1K (All time)
  • 10 (Last 30 days)
  • 5.0 / 5
  • Community
  • 16 Dec 2020

Computation of craniofacial symmetry

Version 1.0.0 by Manuel Pinheiro

Computation of 3D symmetry plane of a triangulated model

  • 1.1K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 5 Jun 2019

gypsilab

Version 1.41.0.0 by Aussal Matthieu

Fast numerical method for protyping in matlab (FEM, BEM, H-Matrix, ray-tracing, etc.)

toolbox for fast numerical computation with finite element and boundary element methods. Accessible with a high-level programming language, it gives a useful framework for fast prototyping. Initially

- : Direct (slow) computation of nonuniform FFT in R^2 - Type 1.
- : Direct (slow) computation of nonuniform FFT in R^2 - Type 2.
- : Direct (slow) computation of nonuniform FFT in R^2 - Type 3.
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  • 5.0 / 5
  • Community
  • 17 Sep 2021

Computational Physics - Example No.1

Version 1.0.0.0 by GAMAL ALKIRSHI

Computational Physics, Modeling and Simulating a Physical Systems Ex1: Kepler's Laws

This is the first example of Computational Physics, Modeling and Simulating a Physical SystemsEx1: Kepler's Laws

  • 1.3K (All time)
  • 1 (Last 30 days)
  • 5.0 / 5
  • Community
  • 21 Jan 2010

Complex Polygon Area

Version 1.0.0.0 by Josh Schaefferkoetter

Simply routine for calculating area of complex, self-intersecting polygon

  • 116 (All time)
  • 3 (Last 30 days)
  • 5.0 / 5
  • Community
  • 20 Dec 2016

Complex Exponential Analysis

Version 1.0.0.0 by Greg Reynolds

Noise and decomposition algorithms for complex exponentials.

  • 2.6K (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 18 Jun 2007

Complex Moving Average Indicators

Version 1.1.0.0 by Matthaeus

Multiple Complex Moving Average Calculations

- I_Complex_MA outputs the specified type of moving average
  • 707 (All time)
  • 2 (Last 30 days)
  • 5.0 / 5
  • Community
  • 20 May 2016

MATLAB Contest - Wiring

Version 1.1.0.1 by The MATLAB Contest Team

All the files needed to develop and score an entry for the MATLAB® Programming Contest.

- GETCOMPLEXITY Calculate the maximum complexity in an M-file.
  • 2.2K (All time)
  • 1 (Last 30 days)
  • 4.0 / 5
  • Community
  • 1 Sep 2016

Computational Finance. MATLAB oriented modeling

Version 1.0.3 by Francesco Cesarone

Chapter-by-Chapter MATLAB codes related to the book "Computational Finance. MATLAB oriented modeling"

  • 1.9K (All time)
  • 4 (Last 30 days)
  • 5.0 / 5
  • Community
  • 7 Feb 2020

Simulink Model Complexity Analyzer

Version 1.2.0.0 by ES

Analyzes Simulink Model Complexity (Static and Dynamic Complexities)

This tool measures total model complexity by computing Static Complexity (Halstead Metrics) and Dynamic Complexity by using Profiler Data.

- COMPLEXITYANALYZER MATLAB code for ComplexityAnalyzer.fig
- CALCULATETOTALMODELCOMPLEXITY calculates complexity of a subsystem based
- GETLOCALSTATICCOMPLEXITY gets the local static complexity of a subsystem
- GETGLOBALSTATICCOMPLEXITY gets Global static complexity of a model by
- ComplexityAnalyzer Toolbox
- GETDYNAMICCOMPLEXITY calculates global dynamic complexity of a subsystem
- GETLOCALDYNAMICCOMPLEXITY computes the local dynamic complexity of a
- LOADANALYSISMETRICS loads metrics for complexity analysis.
- statusbar set/get the status-bar of Matlab desktop or a figure
- CLOSELOGFILE closes the log file used for logging steps
- FORMATMODELDATA formats model data for suitability to display in the GUI.
- WRITELOGFILE writes input sstring into the logfile
- CLEANUPUIDATA cleans up UI data of HTML tags.
- GETPORTDATA gets the number of Input Ports and Output Ports of all the Available
- PREPARETEMPORARYMODEL prepares a temporary model that can be modified
- FORMATEXCELREPORT formats excel file according to results
- GETCOLUMNSTRNG , using the column Numbers, determines the Range string. For
- CREATELOGFILE creates a logfile that can be used for logging execution
- CHECKCOVEREDBLOCK checks if a analyzed block is already covered in analysis of
- DELETETEMPMODELS deletes the temporary model files created for the purpose
- GETGLOBALBLOCKSCOUNT gets the total number of blocks in a subsystem
- GETUNITMARKERDATA gets data of the Unit Marker subsystem from the profiler
- RESETCOVEREDBLOCKTYPES resets the cell array of covered blocks.
- GETEXCELCOLCHAR gives the Column String of Excel Column for the corresponding
- GETEXCELFILENAME gives the excel file name based on the analyzed model
- GETLOCALBLOCKSCOUNT gets the total number of blocks in a subsystem
- SETATOMICITY2SUBSYSTEMS sets TreatAsAtomicUnit property to ON for all
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  • 7 Mar 2018

Satellite Orbit Computation

Version 1.3.0.0 by Charles Rino

Modified SGP4 code for GPS interface

A modified version of the SGP4 code used for standard satellite orbit computation using two-line elements (TLE). The modified code outputs satellite positions and velocity in ECF coordinates and

- Set path for Satellite Orbit Computation
  • 10.8K (All time)
  • 5 (Last 30 days)
  • 5.0 / 5
  • Community
  • 18 Oct 2010

cxroot - Complex root of complex function

Version 1.0.0.0 by Miroslav Balda

The function solves a problem of complex root of a complex user-defined function.

  • 2.8K (All time)
  • 3 (Last 30 days)
  • 4.5 / 5
  • Community
  • 12 Jan 2009

Surface Curvature

Version 1.0.0.0 by Daniel Claxton

Vectorized surface curvature computation

  • 13.9K (All time)
  • 3 (Last 30 days)
  • 4.8 / 5
  • Community
  • 24 May 2006

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