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updated 20 hours ago

Chebfun by Chebfun Team

Chebfun is an open-source package for numerical computation with functions to 15-digit accuracy (approximation, interpolation, quadrature)

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updated 8 days ago

int_green3d by Fabio Freschi

Analytical integration of the Green's function in 3d over plane surfaces (quadrature, triangle, boundary element)

eulerangle(P0,Pz,Px)

int_green3d_poly(Pglo,V)

int_green3d_tri(Pglo,V)

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updated 27 days ago

Raspberry Pi Quadrature Encoder SFunction by Joshua Hurst

Quadrature encoder route implemented with interrupts with WiringPi (control, motor driver, encoder)

Quadrature_Encoder_RPi_SFunction

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updated 3 months ago

Chebfun V4 by Chebfun Team

Numerical computation with functions instead of numbers. (numerical analysis, interpolation, approximation)

A greedy algorithm for choosing interpolation points

A keyhole contour integral

A parameter dependent ODE with breakpoints

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updated 1 year ago

Demonstration of QPSK waveforms by Ankitkumar Chheda

This upload will be helpful for students which demonstrates the QPSK waveforms. (qpsk, waveform, modulation)

QPSK.m

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updated 2 years ago

inttet by Immanuel Anjam

3D integration quadrature for unit tetrahedron (3d, integration, quadrature)

inttet(p)

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updated 2 years ago

Gauss Hermite quadrature rule by David Holdaway

generates zeros of a Hermite polynomial of degree n to tolerance "tol" and their associated weights. (mathematics, numerical integration, quadrature)

gengausshermquadrule2( nmax,tol,numpoint,reccalls,maxrec)

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updated almost 3 years ago

QUADSAS by Lawrence Shampine

Integrate functions that have strong algebraic end point singularities over a finite, real interval. (quadrature, numerical integration, singularity)

quadsas.m

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updated almost 3 years ago

QUADGR by Jonas Lundgren

Gauss-Legendre quadrature with Richardson extrapolation. (quadrature, integral, approximation)

quadgr(fun,a,b,tol,trace,varargin)

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updated almost 4 years ago

Gauss quadrature nodes and weights. by Nick Hale

Computing Gauss quadrature nodes and weights with the chebfun system (chebfun, gauss, quadrature)

legpts_demo.m

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updated 4 years ago

Acquiring IQ Data - Tektronix 6000 Series Spectrum Analyzer by Roger Yeh

MATLAB® function to configure a Tektronix® RSA6000 spectrum analyzer and acquire IQ data. (tektronix, tek, instrument control)

TekRSA6K_AcquireIQData(IPAddress)

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updated 4 years ago

getLebedevSphere by Robert Parrish

Produces Lebedev Grids of up to the 131st order for integration on the unit sphere. (integration, quadrature, lebedev)

getLebedevSphere(degree)

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updated 4 years ago

Legendre Laguerre and Hermite - Gauss Quadrature by Geert Van Damme

Nodes and weights for Legendre Laguerre and Hermite - Gauss Quadrature (gausslegendre, gausslaguerre, gausshermite)

GaussHermite.m

GaussLaguerre.m

GaussLegendre.m

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updated almost 6 years ago

Iterative Adaptive Simpson and Lobatto Quadrature by Matthias Chung

Iterative Adaptive Simpson and Lobatto Quadrature (integration, quadrature, simpson)

adaptiveLobatto(fcn, a, b, varargin)

adaptiveSimpson(fcn, a, b, varargin)

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updated almost 6 years ago

gui calculator based on gaussian quadrature inegration by Nassim Khaled

gui calculator/integrator based on gaussian quadrature inegration (gui, calculator, integrator)

int_calculator(varargin)

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updated almost 6 years ago

rombquad by Matt Fig

Performs Romberg quadrature. (integration, romberg quadrature, numerical)

rombquad(f,a,b,m)

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updated almost 6 years ago

gaussquad by Matt Fig

Adaptive form of gaussleg.m. (integration, gauss, gaussian)

gaussquad(f,a,b,tol)

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updated 6 years ago

Sparse grid quadrature by Greg von Winckel

Computes the nodes and weights for a sparse grid on a hyperrectangle (integration, sparse, quadrature)

[x,w]=spquad(dim,ord,bpt)

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updated 6 years ago

quadvgk by Adam Wyatt

G7-K15 adaptive quadrature on vector-valued functions (integration, apative, quadrature)

quadvgk(fv, Subs, NF)

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updated 8 years ago

Carrierless 16-QAM (CAP) Modem by Samir Rawashdeh

A Simulink model for Carrierless Amplitude Phase Modulation (CAP) (coding theory, information theory, carrierless amplitude...)

CAP

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updated 8 years ago

QPSK Transmitter and I/Q Correlator Receiver. by Farhat Masood

Modified version of QPSK Transmitter and I/Q Correlator Receiver (wireless, psk, qpsk)

QPSK_TX_IQ_RX_REV1.m

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updated 8 years ago

Quadrature rules for spherical volume integrals by Greg von Winckel

Computes weights and nodes for numerically solving spherical volume integrals. (integration, gauss, quadrature)

[r,t,p,w]=spherequad(nr,nt,np,rad)

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updated 8 years ago

Fast_DiffQuad by Mehmet Murat Altug Bicak

Faster Differential Quadrature Matrix (differential equation..., differential, quadrature)

D=Fast_DiffQuad(N);

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updated 8 years ago

quadg by Nabeel Azar

Gaussian Quadrature code and quadrature framework (integration, quadrature, gaussian)

quadg (fun,a,b,opts,varargin)

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updated 8 years ago

Gauss3D by Matt Fig

Performs 3D Gaussian integration over user-defined volume. (integration, quadrature, gaussian)

[]=Gauss3D(arg)

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updated 8 years ago

Gaussian Quadrature for Triangles by Greg von Winckel

Compute Gauss nodes and weights for a triangle (integration, triangle, triangular)

[X,Y,Wx,Wy]=triquad(N,v)

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updated almost 9 years ago

gaussq by Per A. Brodtkorb

Numerically evaluates a integral using a Gauss quadrature. (integration, gauss, quadrature)

[bp,wf]=qrule(n,wfun,alpha,beta)

gaussq(fun,A,B,tol,trace,varargin)

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updated almost 9 years ago

Hermite Quadrature by Greg von Winckel

Computes the Hermite weights for user-defined nodes. (integration, hermite, interpolation)

[H0,H1]=hermquad(x)

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updated 9 years ago

Radial Quadrature and Spectral Methods by Greg von Winckel

Weights, nodes, and spectral methods matices for radial problems (integration, radial, equations)

[r,w,P,Bs,Ds,Dp]=radialquad(N,k,R)

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updated 9 years ago

Gegenbauer-Gauss-Lobatto Quadrature by Greg von Winckel

Computes weights and nodes for Gegenbauer-Gauss-Lobatto quadrature. (integration, gegenbauer ultraspher..., numerical)

[x,w,C]=gglnodes(N,a)

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updated 9 years ago

Numerical Integration on an Arbitrary Grid by Greg von Winckel

Computes weights for numerical integration on arbitrary grid points. (integration, numerical, interation)

A=arbquad(x)

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updated 10 years ago

Legendre-Gauss Quadrature Weights and Nodes by Greg von Winckel

Computes the Legendre-Gauss weights and nodes for solving definite integrals. (integration, legendre, quadrature)

[x,w]=lgwt(N,a,b)

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updated 10 years ago

Legende-Gauss-Radau Nodes and Weights by Greg von Winckel

Computes the Legendre-Gauss-Radau nodes and weights. (integration, legendre, radau)

[x,w,P]=lglnodes(N)

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updated 10 years ago

Legende-Gauss-Lobatto nodes and weights by Greg von Winckel

Computes the Legendre-Gauss-Lobatto weights, nodes and vandermonde matrix. (integration, legendre, polynomials)

[x,w,P]=lglnodes(N)

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updated 11 years ago

quadcc by Paul Fricker

Numerical integration using Clenshaw-Curtis quadrature. (integration, intergration, quadrature)

quadcc(fun,a,b,tol)

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