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updated 12 days ago

RKN1210 - A 12th/10th order Runge-Kutta-Nyström integrator by Rody Oldenhuis

Rody Oldenhuis (view profile)

Integrator for second-order ODE's with very stringent error tolerances. (integration, ode, rungekuttanystrom)

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updated 12 days ago

P1AFEM-ND by Josef

Josef (view profile)

First order adaptive finite element method. (fem, mesh refinement, adaptive mesh refinem...)

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updated 5 months ago

Numerical integration of generator swing equation by Abdul Wahab Korai

This code solves the generator swing equation (numerical integration, generator swing equat..., power)

rgsolverGeneralized.m

dervis

numerical_integration.m

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updated 6 months ago

Simple 1D finite element model by Paul Biegel

A 1D finite element model of the diffusion equation using gauss integration. (finite element method, 1d, numerical integration)

main_numerical.m

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updated 11 months ago

Gaussian quadratures for several orthogonal polynomials by Felipe Uribe

This function calculates the zeros and weights of several orthogonal polynomials (orthogonal polynomial..., gaussian quadrature, numerical integration)

gauss_quad(m,type)

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updated 1 year ago

Adaptive Metropolis Hastings and Factor Slice Sampling by Khoa Tran

Khoa Tran (view profile)

General purpose Markov Chain Monte Carlo sampling techniques for linearly correlated distribution (mcmc, monte carlo, markov chain)

AM(X,OPT)

FSS(X,OPT)

RWM(X,OPT)

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updated 2 years ago

quad3 by Marco Borges

Evaluates cubic polynomial numerical integration (numerical integration, mathematics, interpolation)

quad3(X,Y)

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updated 2 years ago

Biot-Savart direct integration on a generic curve by Alessandro Masullo

Biot-Savart integration on a generic curve, by numerical integration. (biotsavart, biot, savart)

biot_savart.m

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updated 2 years ago

Simpson's rule for numerical integration by Damien Garcia

Damien Garcia (view profile)

The Simpson's rule uses parabolic arcs instead of the straight lines used in the trapezoidal rule (numerical integration)

simps(x,y,dim)

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updated 2 years ago

Numerical double integration by Sree Prasanna Rajagopal

Numerical implementation of double integration of an expression (numerical integration)

numerical_double_integrator(f,xmin,xmax,ymin,ymax,xcuts,y...

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updated 2 years ago

3D Trapezoidal Rule by Mohammed Sadeq Al-Rawi

This program can be used to find any triple integral, even if one has some empirical data. (mathematics, simulation, image processing)

trapezoidal_rule_triple_integral(x, y, z, mat)

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updated 2 years ago

2D trapezoidal rule by Mohammed Sadeq Al-Rawi

Calculates a double integral using trapezoidal rule. (mathematics, optimization, signal processing)

trapezoidal_rule_double_integral(x, y, mat)

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updated 2 years ago

Trapezoidal Integration by Aravazhi Anbarasu

Simple and intuitive numerical integration based on trapezoidal rule. (data import, data export, control design)

int_trapz(X,Ts)

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updated 2 years ago

Inverse (integrated) gradient by John D'Errico

John D'Errico (view profile)

Vectorized & fully sparse 1-d, 2-d, & 3-d integrated gradients (integration, cumulative, gradient)

consolidator(x,y,aggregation_mode,tol)

intgrad1(fx,dx,f1,method)

intgrad2(fx,fy,dx,dy,f11)

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updated almost 3 years ago

New ODE and DAE Solver by John Hedengren

Differential and algebraic equation solver for high-index, stiff, and mixed-integer systems. (optimization, simulation, demo)

apm(server,app,aline)

apm_get(server,app,filename)

apm_info(server,app,class,name)

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updated 3 years ago

Modified trapezoidal integration over specific limits of integration. by Damon Bradley

Damon Bradley (view profile)

This function is similar to trapz, except it specifies upper and lower integration limits a and b. (numerical integration, trapz, limits)

trapint(x,f,a,b)

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updated 3 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 3 years ago

QUADCC by Pedro Gonnet

QUADCC is a robust, doubly-adaptive quadrature routine using Clenshaw-Curtis rules. (quad, adaptive quadrature, numerical integration)

testsuite.m

quadcc

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updated 3 years ago

Newmark Integrator Function by Hamed

Hamed (view profile)

Numerical Integrator on Time for solving ODEs (mathematics, newmark method, time itegrator)

modifiednewmarkint(M, C, K, R, x0, xdot0, t, varargin)

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updated almost 4 years ago

Control Synthesis for a Surface Mount Device with Simulink Design Verifier by Pieter Mosterman

Simulink Design Verifier finds a force control profile to stamp a component onto a circuit board. (hybrid systems, model checking, control synthesis)

Synthesizing a feedforward control stragegy for stiff hyb...

surface_mount_device_dv_R11a_v1_harness.mdl

surface_mount_device_dv_R11a_v1.mdl

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updated almost 4 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 5 years ago

Simpsons Rule Demonstration by Charles Nelatury

Shows parabolas used in Simpson's rule (simpsons rule, numerical integration, demonstration)

simpsons_rule(f,I,m)

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updated almost 5 years ago

Trapezoid Rule Demonstration by Charles Nelatury

It lets you visualize the trapezoids used in approximating the definite integral. (numerical integration, trapezoid rule)

trapezoid_rule(f,I,m)

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updated almost 5 years ago

Non-circular Gears Generation by Gabriel Peyre

Gabriel Peyre (view profile)

A toolbox to generate a pair of non-circular gears. (gears, noncircular gears, numerical integration)

compute_dual_gear(x,K)

load_gear(name, n, center, tooth, smoothing)

plot_gear(x, c, color, reverse, t, draw_inside)

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updated 5 years ago

Long-time simulation for a rigid body by Giulia Ortolan

Implementation of Lie group methods for the dynamics of a rigid body. (mathematics, numerical integration, geometric integration)

LIEMIDEA(h,hc,T,II,wi,Gi,alpha,Gm)

NMB(h,hc,T,II,wi,Gi,alpha,Gm)

VLV(h,hc,T,II,wi,Gi,alpha,Gm)

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updated 5 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

Simpson by Lee Harper

Composite Simpson's rule, equally spaced points. (simpsons rule, numerical integration)

Simpson(x,y)

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updated 10 years ago

Numerical Integration GUI by Robert Ackford

A GUI for plotting and evaluating the integral of statistical and f(x) functions. (integration, numerical integration, statistic tables)

GLNodeWt(ord)

nu(varargin)

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updated 10 years ago

Numerical Integration using Guass-Hermite for normal kernel by Soma Dhavala

This routine approximates the integral if one of the integrand is normal. (statistics, probability, numerical integration)

gqzero(n)

demo_quad.m

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updated 10 years ago

Fast Clenshaw-Curtis Quadrature by Greg von Winckel

Computes Clenshaw Curtis weights and nodes using the FFT. (integration, numerical integration, clenshawcurtis)

fclencurt(N1,a,b)

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updated 10 years ago

quadg/quad2dg by Per A. Brodtkorb

Modified versions of the quadg.m and quad2dg.m from the NIT (Numerical Integration Toolbox) (integration, intgration, modified)

quad2dg(fun,xlow,xhigh,ylow,yhigh,tol,p1,p2,p3,p4,p5,p6,p...

quadg(fun,xlow,xhigh,tol,trace,p1,p2,p3,p4,p5,p6,p7,p8,p9)

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updated 13 years ago

quad_M;quadl_M by Mischa Tolsma

numerical integration with vector arguments (integration, numerical integration, quad)

quad_m(funfcn,a,b,tol,trace,varargin)

quadl_m(funfcn,a,b,tol,trace,varargin)

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