Search Files

Advanced Search
Go
 
Loading tag cloud...

Files

 
  • 1 - 96 of
  • 96
  • previouspage inactivenextpage
Date   File Tags Downloads
(last 30 days) 		Comments Ratings
11 Nov 2009 Screenshot polyvalm2 - A faster matrix polynomial evaluator polyvalm2 evaluates a polynomial with a matrix argument faster than the MATLAB function polyvalm. Author: James Tursa matrix, polynomial, polyvalm, mpower 34 3
  • 5.0
5.0 | 1 rating
23 Oct 2009 Polynomials with multiple roots solved Find roots of a polynomial with very high degree and multiplicity by this compact routine. Author: Feng Cheng Chang polynomial roots poly... 152 1
19 Oct 2009 gapolyfitn optimises the functional form of a multi-dimensional polynomial fit to model data Author: Richard Crozier interpolation, genetic algorithm, modelling, polynomial, fit, linear regression 101 0
06 Oct 2009 GCD of Polynomials Find polynomial GCD by "Leading-coefficient Elinimation" Author: Feng Cheng Chang polynomial gcd, euclid algorithm, longhand polynomial d..., linear algebra 127 2
  • 5.0
5.0 | 1 rating
17 Sep 2009 Fit Multi Dimensional Polynomial The example fits between CMYK to LAB. It assume that LAB is a polynomial function of CMYK. Author: Yohanan Sivan fit multi dimensional... 20 0
16 Sep 2009 All Permutations of integers with sum criteria All Pernutations of integers with sum criteria Author: Bruno Luong polynomial, l1, permutation, multivirables, order, permutation l1 polyno... 198 3
  • 5.0
5.0 | 3 ratings
09 Sep 2009 Screenshot General Least Squares Regression Multi Dimensional Multivariable Least Squares Regression Author: Husam Aldahiyat polynomial, regression, least, squares, generalized, multidimensional 225 4
  • 3.0
3.0 | 2 ratings
19 Jul 2009 Toolbox Misc A bunch of useful functions. Author: Gabriel Peyre polynomial, permutation, root, scattered, curve, vandermonde 129 4
  • 1.0
1.0 | 2 ratings
16 Jul 2009 groebner manipulate and solve systems of multivariate polynomial equations by computing the groebner basis Author: Ben Petschel groebner, polynomial equations 169 0
09 Jun 2009 Richardson Extrapolation A generalized Richardson extrapolation routine with many bells and whistles. Author: Rhys richardson, taylor, polynomial, estimation, extrapolation, approximation 114 0
20 May 2009 Calculate roots of Chebyshev polynomials. Calculate the roots of a Chebyshev polynomial of arbitrary degree. Author: Russell Francis interpolation, polynomial, root, chebyshev, roots, approximation 41 3
  • 5.0
5.0 | 1 rating
15 May 2009 Sylvester Matrix (v1.0, may 2009) SYLVESTER - Sylvester matrix of two polynomials Author: Jos determinant, polynomials, matrix, polynomial, this is not working s..., resultant 160 0
15 May 2009 UnfoldingPositive Unfolds the spectrum of a random matrix, and produce a histogram of the nearest-neighbor spacings. Author: Pier Vivo nearestneigbor spacin..., polynomial fitting, wishart, wigners surmise, random matrix, unfolding 12 0
09 May 2009 3D Least squares polynomial fit in x and y Fit a two dimensional f(x,y) polynomial to sampled x,y,z data triplets Author: Thomas fitting, polynomial, optimization, least squares, image processing, signal processing 61 3
  • 2.0
2.0 | 1 rating
09 May 2009 Gauss quadrature nodes and weights. Computing Gauss quadrature nodes and weights with the chebfun system Author: Nick Hale polynomial, legendre, chebfun, gauss, quadrature 66 0
29 Apr 2009 Multiple-root polynomial solved by partial fraction expansion To find poles/residues of the rational function, instead of roots/multiplicities of the polynomial Author: Feng Cheng Chang communications, mathematics, control design, roots and multiplicit..., linear algebra, polynomial solution 159 0
27 Apr 2009 Polynomial coefficient vector derived from sub-polynomial factors A polynomial coefficient vector is derived from several powered polynomial factors. Author: Feng Cheng Chang polynomial gcd, polynomial roots, statistics, linear algebra, control design, polynomial mutiplicat... 113 0
12 Apr 2009 Factorization of a polynomial with multiple roots By a novel effective approach "Monic polynomial subtraction" for computing GCD polynomial. Author: Feng Cheng Chang polynomial roots, greatest common divis..., euclid gcd algorithm, linear algebra 132 1
30 Mar 2009 Polynomial division by convolution - quotient and reminder Division of two polynomials to get quotient and reminder using convolution matrix. Author: Feng Cheng Chang synthetic division, linear algebra, polynomial division, longhand division 138 3
  • 3.0
3.0 | 2 ratings
06 Mar 2009 Screenshot Spiral Generator create any kind of spirals, give them volume and export them to workspace. Author: skouliki katelouzos archimedean, spherical, spirals, hyperbolic, polynomial, lituus 33 1
  • 2.5
2.5 | 2 ratings
02 Mar 2009 Polynomial Trendlines Simply plot multiple polynomial trendlines for a given data set. Author: Peter Curtis trendline, regression, trendlines, polynomial, statistics, trend 25 0
26 Feb 2009 Screenshot curvature to cartesian with this function you can convert a (curvature- curve length) relation to Cartesian coordinates. Author: skouliki katelouzos curv2cart, interpolation, polynomial spirals, pseudo fractals, curvature 21 0
  • 1.0
1.0 | 1 rating
01 Feb 2009 improved coeffsort sorts coefficients of single variable polynomial Author: Balavelan Thanigaivelan polynomial, symbolic, coefficients 10 0
17 Jan 2009 Screenshot Routh-Hurwitz stability table for continuous systems It creates Routh-Hurwitz stability table symbolically for a given continuous polynomial coefficients Author: Ismail Delice polynomials, polynomial, routhhurwitz, continuous systems, stability 142 6
  • 3.16667
3.2 | 6 ratings
29 Oct 2008 Exact GCD of integer polynomials Exact GCD of a pair of polynomials is obtained by "elimination of leading polynomial coefficient" Author: Feng Cheng Chang polynomial roots, gcd computation, multiple roots 92 0
23 Sep 2008 Screenshot Importing Excel data for curve fitting Thre minute video shows how to import, explore and fit a curve to Excel data Author: Doug Hull polynomial, import, plot tools, curve fit, excel, tutorial 36 0
22 Jul 2008 Data set Surface data Author: Hashika data, polynomial, fit, surface, earth sciences, set 27 2
  • 1.0
1.0 | 2 ratings
21 May 2008 Screenshot Hovering Blackhawk Example Model of the pitch attitude control for a Blackhawk helicopter. Author: Gabe simulation, feedforward, polynomial design, helicopter model 27 2
  • 4.0
4.0 | 1 rating
12 May 2008 Screenshot Routh Hurwitz array Routh-Hurwitz method for determining the stability of a system from characteristic polynomial of its Author: J. Sebastian Palacio polynomial, contro, stability, array, routh hurwitz stabili..., control 103 2
  • 5.0
5.0 | 1 rating
21 Apr 2008 Factoring a multiple-root polynomial A multiple-root polynomial is factored into lower-degree distict-root polynomials, then solved. Author: Feng Cheng Chang polynomial, math, linear algebra, polynomial multiple r..., great common divisor 165 2
  • 3.0
3.0 | 1 rating
15 Apr 2008 CRC control simulation This simulation is intended to decide whether or not a given GP accomplishes the targeted task. Author: Suayb Arslan coding theory, crc, information theory, control simulation, generator polynomial, bsc 32 2
  • 3.0
3.0 | 2 ratings
15 Apr 2008 Polynomial division by convolution -- up to finite terms Division of two polynomials by convolution to get up to K terms. Author: Feng Cheng Chang linear algebra, convolution matrix, polynomial division, longhand division 133 0
03 Apr 2008 Screenshot Video Tutorial: MATLAB Basics: Evaluating, plotting and fitting polynomials Five minute video shows the basics of polynomials in MATLAB Author: Doug Hull polynomials, polynomial, tutorial, polyfit, video, polyval 7 0
20 Mar 2008 Published M-Files Polyfitn N-d polynomial regression model Author: John D'Errico surface, linear regression, polynomial, fit, modeling, interpolation 281 32
  • 4.52632
4.5 | 21 ratings
11 Mar 2008 Cumulative Cubic Integration Similar to cumtrapz but third order accuracy. Unequal x spacing allowed. Author: Roger Stafford polynomial, cumtrapz, integration, integration cumulativ..., third order 30 0
18 Feb 2008 Published M-Files Faddeev-Leverrier Algorithm An iterative approach to generate characteristic polynomial coefficients Author: Yi Cao inverse, linear algebra, characteristic polyno..., mathematics 143 1
  • 5.0
5.0 | 3 ratings
13 Feb 2008 Screenshot Polybase Multi-Dimensional Polynomial Interpolation Functions Author: Giampiero Campa interpolation, polynomial, approximation, multidimensional 24 3
  • 4.25
4.2 | 8 ratings
26 Nov 2007 fac2pequ convert factor of polynomial equation to equation Author: Abdelrahman mohammed polynomial, convert, factor, equation 12 0
12 Nov 2007 Screenshot Routh-Hurwitz stability criterion Hurwitz criterion basically tells us how many poles are located in the Left-Hand Plane, Right-Hand P Author: Farzad Sagharchi routh hurwitz, polynomial cross, stability, poles, control 164 8
  • 4.25
4.2 | 8 ratings
24 Sep 2007 Convolutional Encoder M-file for simulating a convolutional encoder Author: J C wireless, convolutional encoder... 165 3
  • 4.0
4.0 | 1 rating
16 Aug 2007 Generalized Laguerre polynomial LaguerreGen calculates the generalized Laguerre polynomial L{n, alpha} for real valued alphas Author: Mattthias Trampisch roots, value, mathematics, generalized laguerre ..., differential equation..., diferential equations 42 3
  • 4.33333
4.3 | 4 ratings
11 Jun 2007 Screenshot Smith Form Of A matrix This M file,calculate the smith form of a matix. Author: Ehsan shariati varnosfaderani matrice, polynomial, invariant, normal, linear algebra, minimal 42 5
  • 4.85714
4.9 | 7 ratings
23 Mar 2007 Screenshot A Parabolic Lagrangian Interpolating Polynomial Function This function uses a non-linear interpolation (Lagrange) to estimate y given x, based on a set of ob Author: Jeff Burkey interpolate lagrange ..., statistics, probability 125 1
20 Mar 2007 Screenshot Symbolic form of Chebisev polinomial This function returns the symbolic form of Chebisev polinomials. Author: Árpád Tóth interpolation, polynomial, symbolic, chebisev, nth, approximation 9 0
12 Feb 2007 Published M-Files 2D Weighted Polynomial Fitting and Evaluation Two scripts: polyfitweighted2 fits 2D data with weights, and polyval2 evaluates the 2D polynomial Author: Salman Rogers weighted, 2d, probability, statistics, polynomial, fitting evaluation 78 5
  • 4.83333
4.8 | 6 ratings
24 Jan 2007 Screenshot Polynomial functions analysis with Symbolic Math and GUIDE A software for polynomial functions analysis Author: Constantin Drabo polynomial, functions, symbolic math, mathematics, guide 12 2
07 Dec 2006 Published M-Files Lagrange Interpolator Polynomial Find the polynomial (defined by its coefficients) passing through a set of points. Author: Dan Ellis lagrange interpolator..., interpolation, approximations, mathematics, approximation 135 6
  • 4.2
4.2 | 6 ratings
16 Oct 2006 Screenshot Legendre polynomial Pm(x) Legendre polynomial Pm(x). Author: Sergei Koptenko legendre polynomial, variable, construct, m, function, x 144 5
  • 2.66667
2.7 | 3 ratings
01 Sep 2006 Screenshot Least Squares Curve Fitting Graphical interfacing of least squares Author: Muhammad Tauha Ali statistics, data, least square, polynomial, plotted curves, probability 40 1
  • 2.0
2.0 | 1 rating
24 Aug 2006 SYM2POLYS Improved version of Sym2Polys (by Paul Godfrey). Author: Mukhtar Ullah symbolic coefficients, symbolic math, mathematics, multivariate polynomi... 112 3
  • 4.5
4.5 | 2 ratings
24 Jul 2006 latexcmd A simple yet flexible way to access Matlab results from LaTeX documents. Includes an example file. Author: Peder Axensten matrix, polynomial, prettyprint, data import, table, export 109 2
  • 5.0
5.0 | 1 rating
24 Jun 2006 Screenshot Plane Stress Rectangular Parametric FEM Parametric plane stress fem Author: Ali OZGUL plane stress, polynomial, parametric plane, mechanical en, mechanical modeling, rectangular 105 1
  • 4.5
4.5 | 2 ratings
26 May 2006 Rational Polynomial curve fitting Fits a function to a quotient of polynomials Author: Paul Godfrey interpolation, fitting, polynomial, least, fit, squares 136 0
23 May 2006 masconv The most easily understood program of convolution Author: Mahmood Sheikh easy, polynomial multiplica..., convolution, dsp, signal processing 26 3
  • 4.57143
4.6 | 7 ratings
19 May 2006 Padefit Rational polynomial fitting Author: Paul Godfrey interpolation, polynomial, fit, rational, mathematics, pade 114 4
  • 5.0
5.0 | 4 ratings
28 Nov 2005 gaussq Numerically evaluates a integral using a Gauss quadrature. Author: Per A. Brodtkorb polynomial, integration, gauss, quadrature, integrate 33 4
  • 4.0
4.0 | 6 ratings
05 Oct 2005 Screenshot Spherical Harmonics This function generates the Spherical Harmonics basis functions of degree L and order M. Author: Daniel Ennis spherical, polynomial, harmonic, legendre, differential equation... 167 8
  • 4.0
4.0 | 13 ratings
22 Jul 2005 Gauss-Chevyshev Integrates function using Gauss-Chevyshev method Author: Jordi / Esther Soler / Bonet integral, polynomial, integration, gausschevyshev integr..., function, evaluates 94 0
05 Jul 2005 Polynomial Multiplication of Bilinear Transform This approach uses polynomial multiplication (convolution indeed) to implement bilinear transform... Author: Steven Huang filter design, filter analysis, bilinear transform, an, polynomial multiplica... 135 0
12 Apr 2005 Screenshot Multiplication of Linear Expressions Multiplication of linear expressions. Author: Muhammad Rafiullah Arain polynomial, linear algebra, multiplication of lin..., mathematics 9 3
  • 4.5
4.5 | 2 ratings
07 Mar 2005 Numerical Integration using Guass-Hermite for normal kernel This routine approximates the integral if one of the integrand is normal. Author: Soma Dhavala gausshermite polynomi..., statistics, posterior calculation, probability, numerical integration 18 1
  • 3.0
3.0 | 1 rating
28 Feb 2005 Adaptive-degree polynomial (Savitzky-Golay) filter for data differentiation Adaptive-degree polynomial filter (Savitzky-Golay Filter) for data differentiation (1st derivative). Author: Jianwen Luo filter design, polynomial, filter analysis, savitzkygolay, differentiation, adaptive 159 0
22 Nov 2004 BIPVAL Produces a matrix of user-defined size, as bipolynomial values. Author: Vassili Pastushenko interpolation, polynomial, fit, value, surface, bipolynomial 126 0
18 Nov 2004 SURFIT Approximation of a matrix via an optimal bipolynomial of user-defined orders. Author: Vassili Pastushenko interpolation, polynomial, serapate, fit, orders, surface 149 0
18 Nov 2004 polyvac Vectorized "polyval" for columns of a matrix Author: Vassili Pastushenko matrix, interpolation, polynomial values, polyval, approximation, columns 128 0
18 Nov 2004 polyfic Vectorized fit of vectors to columns of a matrix. Author: Vassili Pastushenko interpolation, polynomial, fit, image, approximations, mathematics 126 1
  • 5.0
5.0 | 1 rating
16 Nov 2004 BIPFIT Fits a bipolynomial of prescribed orders to a data matrix. Author: Vassili Pastushenko interpolation, fit, bipolynomial fit, surface, polynomial surface fi..., bipfit 102 0
  • 5.0
5.0 | 1 rating
05 Nov 2004 Adaptive-Degree Polynomial Filter (Savitzky-Golay Filter) Obtain the polynomial degree selected in the adaptive-degree polynomial filter. Author: Jianwen Luo savitzkygolay filter, filter design, polynomial filter, filter analysis, smoothing, adaptive 138 2
  • 5.0
5.0 | 1 rating
02 Nov 2004 2-D Savitzky-Golay Differentiation Filter 2-D Savitzky-Golay Differentiation Filter. Author: Jianwen Luo savitzkygolay filter, filter design, analysi, polynomial filter, filter analysis, differentiation 142 2
  • 5.0
5.0 | 1 rating
31 Aug 2004 Sym2Polys Symbolic version of the sym2poly function. Author: Paul Godfrey coefficient, symbolic, polynomial, symbolic math, poly2sym 91 1
17 Aug 2004 LegendreShiftPoly This program returns the coefficients of the shifted Legendre polynomial P_n, given n. Author: Peter Roche interpolation, polynomial, shifted, legendre, approximations, mathematics 16 0
  • 4.0
4.0 | 1 rating
21 Jul 2004 Screenshot 2D Barycentric Lagrange Interpolation Interpolates a function on a rectangle. Author: Greg von Winckel interpolation, polynomial, rectangular, element, approximation 164 4
  • 4.66667
4.7 | 3 ratings
09 Jul 2004 Derivative Can find the derevitive from degree n. Author: Mohammad Mirzadeh polynomial, degree, derevitive, nth 10 0
  • 5.0
5.0 | 1 rating
15 Jun 2004 AssociatedLaguerrePoly.m This program returns the coefficients of the Associated Laguerre polynomial L_{n,m}, given n and m. Author: David Terr polynomial, associated laguerre, differential equation..., laguerre polynomial 154 2
  • 4.5
4.5 | 2 ratings
15 Jun 2004 Screenshot LaguerrePoly.m This program returns the coefficients of the Laguerre polynomial L_n, given n. Author: David Terr polynomial, differential equation..., orthogonal polynomial..., laguerre polynomial 154 1
  • 4.0
4.0 | 1 rating
15 Jun 2004 Screenshot HermitePoly.m This program returns the coefficients of the Hermite polynomial H_n, given n. Author: David Terr polynomial, hermite polynomial, differential equation..., orthogonal polynomial... 217 5
  • 4.875
4.9 | 9 ratings
15 Jun 2004 Screenshot LegendrePoly This program returns the coefficients of the Legendre polynomial P_n, given n. Author: David Terr polynomial, legendre polynomial, differential, differential equation..., mathematics 150 3
  • 4.33333
4.3 | 3 ratings
15 Jun 2004 Screenshot ChebyshevPoly.m This program returns the coefficients of the Chebyshev polynomial T_n, given n. Author: David Terr chebyshev polynomial, polynomial, differential equation..., orthogonal polynomial... 182 1
  • 3.75
3.8 | 4 ratings
28 May 2004 ChebyshevExpansion.m Given a polynomial f(x) expressed as a column vector, compute the coefficients of the expansion ... Author: David Terr chebyshev polynomial, differential equation..., mathmatics, vector 147 1
  • 4.0
4.0 | 1 rating
28 May 2004 LegendreExpansion.m Given a polynomial f(x) expressed as a column vector, compute the coefficients of the expansion ... Author: David Terr legendre polynomial, differential equation..., mathematics 114 0
27 May 2004 Chebyshev to Gegenbauer Conversion Converts Chebyshev polynomials to Gegenbauer polynomials. Author: Greg von Winckel interpolation, conversion, math, gegenbauer ultraspher..., chebyshev, approximation 95 0
  • 4.0
4.0 | 1 rating
27 May 2004 Gegenbauer to Chebyshev Conversion Converts Gegenbauer polynomials to Chebyshev polynomials. Author: Greg von Winckel interpolation, conversion, math, gegenbauer ultraspher..., chebyshev, approximation 142 0
04 May 2004 2D Chebyshev Transform Transforms between 2d nodal and spectral data Author: Greg von Winckel square, domain, polynomial, transform, 2d, chebyshev 132 1
  • 4.0
4.0 | 2 ratings
08 Mar 2004 Screenshot Barycentric Lagrange Interpolating Polynomials and Lebesgue Constant Computes lagrange interpolating polynomials and Lebesgue function/constant. Author: Greg von Winckel barycentric lagrange ..., interpolation, lebesgue, nodes, approximation 129 1
  • 5.0
5.0 | 1 rating
08 Jan 2004 FFT-based Convolution A fast 1D and 2D convolution. Author: Luigi Rosa convolution, fft, multiplication, polynomial 196 7
  • 3.66667
3.7 | 6 ratings
24 Dec 2003 Find Polynomial Intersections Find the intersections between 2 or more polynomials. Author: Alister Fong polynomial, intersection, solve, equation 126 4
  • 2.0
2.0 | 2 ratings
19 Dec 2003 2-D Savitzky-Golay Smoothing Filter i.e. the Polynomial smoothingfilter or the least-squares smoothing filter. Author: Jianwen Luo filter design, polynomial, filter analysis, savitzkygolay, smoothing, leastsquares 158 5
  • 5.0
5.0 | 1 rating
17 Dec 2003 polyfit3 Fit polynomial to data, with new features as forced to zero coefficients and data weighting. Author: Antoni J. Canós interpolation, fitting, polynomial fitting, least squares, coefficients, polyfit 14 1
  • 3.0
3.0 | 1 rating
22 Oct 2003 A Faster Convolutional 1D Operator A faster conv for very large arrays. Author: Luigi Rosa conv, polynomial multiplica..., convolution, general 132 0
22 Sep 2003 SYMPOLY2SYM Similar to poly2sym but can handle symbolic coefficients and indeterminate variables. Author: Tim Farajian extract, polynomial, symbolic, sym, coefficient, coefficients 86 8
  • 4.375
4.4 | 8 ratings
02 Jun 2003 nd5p.m Numerical differentiation for an equi-spaced one-dim array. Author: YangQuan Chen filter design, polynomial, fit, filter analysis, digital differentiato..., numerical differentia... 141 2
  • 5.0
5.0 | 2 ratings
18 Dec 2001 psubst.m substitutes one polynomial in another Author: J.D. Hol & J.O. Entzinger substitute polynoom p... 9 0
08 Oct 2001 Lagrange polynomial interpolation Lagrange polynomial interpolation Author: Carlo Castoldi interpolation, polynomial, lagrange, approximations, mathematics, approximation 632 18
  • 3.65217
3.7 | 23 ratings
21 Mar 2000 polyfit0.m Polyfit0 - similar to polyfit, except that the fitted polynomial does not have a constant term. Author: Arthur Jutan zero, interpolation, fitting, polynomial, polyfit, constant 17 1
  • 4.0
4.0 | 1 rating
26 Mar 1999 polyfit2 Performs polynomial fits that pass through a specified point (x0,y0). Author: David Moline interpolation, polynomial, tools, approximations, mathematics, approximation 14 1
  • 5.0
5.0 | 1 rating
30 Jan 1997 routh.m Returns the symbolic Routh array given a polynomial. Author: Edmundo Rivera-Santos routn, routh, array, symbolic, symbolic math, polynomial 127 19
  • 4.81482
4.8 | 27 ratings
  • 1 - 96 of
  • 96
  • previouspage inactivenextpage
 

MATLAB Central Terms of Use

NOTICE: Any content you submit to MATLAB Central, including personal information, is not subject to the protections which may be afforded information collected under other sections of The MathWorks, Inc. Web site. You are entirely responsible for all content that you upload, post, e-mail, transmit or otherwise make available via MATLAB Central. The MathWorks does not control the content posted by visitors to MATLAB Central and, does not guarantee the accuracy, integrity, or quality of such content. Under no circumstances will The MathWorks be liable in any way for any content not authored by The MathWorks, or any loss or damage of any kind incurred as a result of the use of any content posted, e-mailed, transmitted or otherwise made available via MATLAB Central. Read the complete Terms prior to use.

Contact us at files@mathworks.com