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(last 30 days)
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15 Nov 2009 Screenshot Permittivity of Gold at Optical Wavelength (Brendel-Bormann) Relative complex permittivity of gold over optical wavelengths using the Brendel-Bormann method. Author: Collin Meierbachtol optical, permittivity, gold, function, brendel, complex 23 0
13 Nov 2009 Screenshot domain coloring visualization of complex analytic function. Author: Ankur Pawar 2d graphics graphics, complex function, graphics, color, function, complex 55 0
13 Nov 2009 Screenshot Non-Redundant Shift-Invariant Complex Wavelet Transform 2 m-file functions for applying complex wavelet and inverse complex wavelet transforms. Author: Reshad Hosseini shiftinvariance, complex, wavelet, image processing, signal processing, directional 75 0
02 Oct 2009 Screenshot plot_cc Makes a plot to visualize a sequence of complex numbers directly, as a "complex cylinder.". Author: Lang Withers graphics, specialized plotting, plotting, specialized, complex plots, graph types 23 0
30 Aug 2009 complexzeros Complex zeros of a function of z=x+i*y are computed using graphics and Muller's method. Author: Howard Wilson special functions, muller method, complex variables, zeros of nonlinear fu..., mathematics 30 0
17 Jul 2009 Screenshot Complex Optimization of a Recurrent Neural Network Shows how to use the complex method to optimize a black-box neural network model of a load-sensing h Author: Travis Wiens fuzzy logic, recurrent, neural network, dynamic, neural networks, complex 163 1
  • 4.5
4.5 | 2 ratings
20 Jun 2009 Elliptic Integrals and Jacobi's Zeta Function of Complex Argument. Evaluates the elliptic integrals of complex phase. Author: Moiseev Igor jacobi zeta, complex phase, elliptic integrals, integration, mathematics 21 0
03 Jun 2009 Screenshot Continuous Phase Oscillator in Simulink Generate a simple cosine wave in Simulink Author: Rick Rosson sine, sinusoidal, continuous phase, communications, cosine, example 122 0
21 May 2009 Screenshot newtzero Finds the root(s) of a function of one variable, including complex roots, using Newton's method. Author: Matt Fig newtons method, fzero, raphson, complex, roots, root finder 201 9
  • 4.0
4.0 | 7 ratings
21 Feb 2009 Screenshot Polylogarithm / de Jonquière's function Computes the polylogarithm (Li_n) of a complex number z base n Author: Willem Ottevanger de jonquières functi..., complex, polylogarithm, li_n 23 0
19 Feb 2009 Faddeeva function (FFT based) Faddeeva function, aka plasma dispersion function Author: Kesh faddeeva, complex error functio..., complex complementary... 26 2
  • 4.5
4.5 | 2 ratings
12 Jan 2009 cxroot - Complex root of complex function The function solves a problem of complex root of a complex user-defined function. Author: Miroslav Balda complex function, complex root, iteration 121 0
31 Dec 2008 resid2rhit Computes partial fraction expansion by a batch method. Author: Bradley polynomials, residuem, complex, roots 6 0
30 Sep 2008 Find Numbers in a String Finds flaoting point numbers in a string including: complex, real, integers, and currency (dollars). Author: Edward Zechmann currency, floating point, real, numbers, strings, complex 124 0
29 Jul 2008 Moivre Moivre's formula Author: Orlando Rodríguez roots of complex numb..., moivres form, mathematics, multidimensional 121 0
29 May 2008 Published M-Files Adaptive numerical limit estimation Numerical extrapolation of a limit (with an error estimate) from only function values Author: John D'Errico asymptote, pole, complex, residue, adaptive, derivative 136 4
  • 4.0
4.0 | 4 ratings
01 Apr 2008 Screenshot CORDIC for phase and magnitude computation Uses the cordic approach to find the phase and magnitude of a complex number Author: Krishna Sankar M phrase, number, complex, cordic, utilities, magnitude 92 0
06 Mar 2008 Muller Find a zero crossing of a real or complex function using Muller's method Author: Daniel Cortes complex function, interpolation, muller, zero crossing of a fu..., approximation 75 5
  • 5.0
5.0 | 4 ratings
12 Feb 2008 linearizor A complement tool and tutorial for nonlinear dynamic system linearization Author: Yi Cao state space equation, complex, linearization, nonlinear dynamic sys... 140 1
  • 5.0
5.0 | 3 ratings
16 Jan 2008 Screenshot erfi function Imaginary error function (could be complex) using matlab's incomplete gamma function gammainc Author: Per Sundqvist complex, imaginary error funct..., gaussian, integral 20 0
02 Jan 2008 Complex step Jacobian Calculate Jacobian using complex step differentiation Author: Yi Cao complex step differen..., jacobian, mathematics, general 156 2
  • 5.0
5.0 | 3 ratings
02 Jan 2008 Complex step Hessian Calculate Hessian using complex step differentiation Author: Yi Cao complex step differen..., second order, complex, hessian 186 6
  • 4.8
4.8 | 5 ratings
02 Jan 2008 fminconCSD A wrap of fmincon using complex step differentiation to calculate gradient Author: Yi Cao complex step differen..., optimization, nonlinear optimizatio..., fmincon 121 1
  • 5.0
5.0 | 3 ratings
01 Jan 2008 lsqnonlinCSD A wrap of lsqnonlin using complex step differentiation to get Jacobian Author: Yi Cao complex step differen..., lsqnonlin, nonlinear least squar..., optimization 138 1
  • 5.0
5.0 | 3 ratings
14 Dec 2007 Fresnel integral Computes the Fresnel integral with complex argument "z" Author: Bora Ung integral, fresnel, real, argument, complex 21 0
13 Sep 2007 Screenshot Optimal Kalman Filter for nonscalar system estimation Example calculation of time dependence of system variations is presented. Author: Sasha Zorin filter design, complex system, filter analysis, covariance, kalman filter 52 1
  • 5.0
5.0 | 1 rating
30 Aug 2007 Screenshot DataMatrix Display a color-coded image of a data matrix with programmable data-tips & click callbacks Author: Yair Altman complex data, colorcoding, data matrix, numeric data, logical data, data exploration 143 1
  • 5.0
5.0 | 1 rating
24 Jul 2007 Screenshot Gerschgorin's disk Thm (a test) plot eigenvalue on complex plane show that all these points located in such circles. Author: Summit Suen disk, plot, plane, linear algebra, complex, gerschgorin eigenvalu... 29 1
  • 3.0
3.0 | 1 rating
15 Mar 2007 Screenshot Taylor series in the complex plane 2D plot of complex functions using color wheel, and animates their Taylor series convergence Author: Alex Barnett taylor, plotting, education, specialized, complex, analytic 19 0
20 Feb 2007 Complex scaled complementary error function Function computes the complex scaled complementary error function. Author: Thomas Winiecki fadeeva function, scaled, complex, error, faddeeva function 24 3
  • 4.66667
4.7 | 3 ratings
01 Feb 2007 Screenshot exp2text Converts exponential format to TeX format for annotating plots Author: Vasilis Kapetanidis customization, real, numbers, text, exponential, complex 9 0
06 Nov 2006 Figure out residue of a function of complex variable Try to figure out all residues of corresponding singular point Author: Pu Ke point, singular, function, complex, residue, symbolic math 14 0
23 Oct 2006 Complex ALU A Simulator of Complex ALU Author: Giovanni Di Cecca, Virginia Bellino alu, simulation model, simulation, simulator, systems modeling, complex alu 56 6
  • 4.8
4.8 | 5 ratings
19 Oct 2006 Confluent hypergeometric function (Kummer function) Computes confluent hypergeometric function 1F1 for complex parameters a, b and complex variable z. Author: Stepan Yanchenko hypergeometric, special, confluent, kummer, function, complex 47 10
  • 3.16667
3.2 | 6 ratings
16 Aug 2006 Numerical derivative of analytic function Calculate the numerical derivative of an analytic function with different methods. Author: Daniel Ennis complex derivative, differentiate, numerical derivative, general 168 2
  • 4.0
4.0 | 1 rating
05 May 2006 Screenshot ambiguity function plot plots the ambiguity function ver.2 Author: Vladimir Kyovtorov ambiguity function, cross ambiguit, spectral analysis, complex signal, 3d plot, ambiguity 40 3
  • 5.0
5.0 | 1 rating
03 May 2006 Complex Dilogarithm Dilogarithm of any complex numbers Author: Didier Clamond dilog, dilogarithm, numbers, accurate, fast, complex 15 7
  • 4.0
4.0 | 6 ratings
03 Apr 2006 writeascii Saves vector, matrix (up to 3 dimensions) ... Author: alex sanchez data, data import, export, saving ascii files, data export, complex structures 114 3
  • 5.0
5.0 | 2 ratings
28 Mar 2006 Screenshot Complex Roots Finder Computes the n n-th complex roots of a given complex number Author: Marco Cococcioni complex number, linear algebra, mathematics, roots, nth 120 5
  • 4.75
4.8 | 5 ratings
19 Jan 2006 Construction of complex geometry using command lines complex geometry using command lines Author: Hongxue Cai complex geometry mesh..., mechanical modeling 113 6
  • 1.83333
1.8 | 6 ratings
11 Jan 2006 CSORT Sorts complex arrays. Six different methods are available. Author: Peter (PB) Bodin complex sort, matrices, csort, sort 81 0
06 Jan 2006 Bessel Function of Complex Order and Argument Bessel function of complex order and argument Author: Hongxue Cai bessel function, complex order 133 5
  • 3.75
3.8 | 4 ratings
02 Dec 2005 EXPERT1 An easy to use deduction engine useful for small expert systems and embedding complex condition ... Author: Bill Whiten deduction engine, embedding complex con..., expert system 15 1
  • 5.0
5.0 | 1 rating
14 Jul 2005 GCD of Complex Numbers GCD of complex numbers. Author: Sundar Krishnan cmplx_gcd, complex numbers, simplification 134 0
20 May 2005 Complex Diffusion Linear and non linear complex diffusion for image denoising. Author: Jeny Rajan non linear, image, complex diffusion, linear, enhancement, image proce 109 1
06 Jan 2005 Generalized Hypergeometric Function Calculates the Generalized Hypergeometric Function at the desired accuracy. Author: Ben Barrowes generalized hypergeom..., summation, magnitudes, complex 154 5
  • 4.2
4.2 | 5 ratings
05 Oct 2004 PathRep Generates the parametric representation of a path on the complex plane. Author: Tim Farajian integration, complex, path, representation, curve, parametric 96 1
  • 5.0
5.0 | 1 rating
14 Sep 2004 harmonic.m Harmonic(n) is an estimate of the nth harmonic number. Author: David Terr estimate, harmonic number, non zero, arguments, complex, nth 113 1
  • 3.0
3.0 | 1 rating
25 Aug 2004 CLINE Color, linestyle, markersize as convenient as in PLOT. Author: Vassili Pastushenko graphics, graph type, complex lines, plotting, specialized, plotline2 128 0
13 Aug 2004 Polygamma Function of Arbitrary Order Valid Complex Plane Polygamma function arbitrary order valid in the entire complex plane. Author: Paul Godfrey psi, complex, mathematics, polygamma, general 142 0
30 Jul 2004 roundcfrac.m Computes the "round continued fraction" of a given complex number. Author: David Terr round, number, complex, continued fraction 87 0
12 Jun 2003 Gamma Compute a very accurate Gamma function over the entire complex plane. Author: Paul Godfrey gamma, function, complex, mathematics, general 145 4
  • 5.0
5.0 | 6 ratings
11 Jun 2003 Psi Compute the psi or digamma function. Author: Paul Godfrey digamma, psi, compute, plane, complex 100 1
  • 4.0
4.0 | 2 ratings
11 Jun 2003 erfz Compute the error function for complex inputs. Author: Paul Godfrey function, complex, erf, mathematics, error 120 4
  • 4.75
4.8 | 4 ratings
10 Jun 2003 csf2rsf Converts the complex schur form into the real schur form. Author: Paul Godfrey real, linear algebra, complex, form, mathematics, schur 122 0
02 Apr 2003 fft_upsample Upsamples a complex series to form time domain interpolation for a fixed spaced grid. Author: Ohad Gal interpolation, fft, complex, approximations, mathematics, approximation 119 3
  • 2.33333
2.3 | 3 ratings
06 Dec 2002 Screenshot uifit A GUI which uses fmins matlab core function "fmins" to fit data with any function. Author: Jean-Michel Rousseau nonlinear, fitting, real, optimization, complex, fmins 21 5
  • 4.4
4.4 | 5 ratings
29 Mar 2002 C-Adaptive Equalizer Complex adaptive equalizer. Author: Muhammad Mumtaz Khokhar communications, complex, equalizer, c, adaptive 43 5
  • 3.42857
3.4 | 7 ratings
29 Nov 2001 nrange The routine nrange graphs the numerical range of any square matrix with complex entries. Author: Valentin Matache nrange, graphs, linear algebra, complex, numerical range 16 0
14 Mar 1998 cSets.m A GUI for the generation of complex (Mandelbrot/Julia) sets. Author: Stephen Battey fractals, mandelbrotjulia, complex sets, gui, mathematics 9 1
  • 4.0
4.0 | 1 rating
14 Aug 1997 resid2wp.m This file fixes (to a certain degree) the numerical problems with repeated roots in 'residue.m'. Author: Bradley Burchett polynomials, residuem, complex, roots 10 3
  • 2.0
2.0 | 3 ratings
 

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