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updated 23 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 21 days ago

Monte Carlo numerical multiple integration with simplex by Simone

Simone (view profile)

Monte Carlo numerical integration for integrals of any size. (monte carlo, numerical, integration)

mcint(f, in, lo, hi, useSimplex)

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updated 22 days ago

Double trapezoidal integral by Simone

Simone (view profile)

Double trapezoidal integral over a uniformly spaced interval. (trapezoidal, integration, double)

trapz2d(f, x_min, x_max, y_min, y_max, n_points)

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updated 29 days ago

BSmag Toolbox by Queval Loic

Biot-Savart numerical integration (integration, 3d, 2d)

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updated 1 month ago

Easily Simulate a Customizable Network of Spiking Leaky Integrate and Fire Neurons by Zachary Danziger

Design and simulate your LIF neuron network in only a few lines of code. (signal processing, neural networks, neuroscience)

SimLIFNet(W,varargin)

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updated 1 month ago

Fixed Step Runge-Kutta by Carlos Montalvo

Operates just like ode45 or ode23 except it uses the Runge-Kutta 4 algorithm (runge kutta, integration)

odeK4(functionHandle,tspan,xinitial,timestep,extraparamet...

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updated 3 months ago

Simulink Model for BPSK to find BER vs EbNo curve under AWGN channel using Discrete-Time Integrator. by Gaurav Sharma

Simulink model to find Bit error rate (BER) curve of BPSK Modulation scheme in AWGN channel. (simulink, modeling, communications)

Bpsk_Integrate_dumb.m

Intdmb.mdl

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updated 4 months ago

Numerical Integration Toolbox by George Papazafeiropoulos

Contains several numerical integration rules to evaluate the integral of a function (abscissa, adaptive, chebyshev)

Adaptive Numerical Quadrature Theory

Integration Point Calculation Theory

Quadrature Rule Theory

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updated 5 months ago

Guaranteed Automatic Integration Library by GAIL

GAIL (view profile)

A suite of algorithms for integration problems whose answers are guaranteed to be correct. (monte carlo simulatio..., sobol, integration)

Functions

GAIL

cubLattice_g

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updated 6 months ago

Numerical Integraton Tool with GUI by Amir John Scheid

Contains following methods: Simpsons, Simpsons 3/8, Monte Carlo, Trapezoidal. (monte carlo, integration, simpsons)

integration(varargin)

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updated 7 months ago

Multinomial Expansion by Isaac

Isaac (view profile)

Evaluate multinomial expansion and coefficients (multinomial, mathematics, statistics)

multinomial_expand(pow,ndim)

multinomial_powers_recursive(pow,ndim)

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updated 7 months ago

quadgl by Zoltán Csáti

Vectorized Gauss-Legendre quadrature (integration)

quadgl.m

quadgl_nonvec.m

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updated 7 months ago

calc_meshdata by Immanuel Anjam

Calculates the affine transformations for integration in 2D/3D via the unit triangle/tetrahedron. (integration, 2d, unit reference triang...)

[X,W]=inttri(p)

[x,y]=geom(bs,s)

amsv (ama,svx)

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updated 7 months ago

integralN.m by Mike Hosea

Compute Multiple Integrals of Orders 4, 5, and 6 (integration, quadruple integral, quadrature)

integralN(f,varargin)

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updated 8 months 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 9 months ago

TEXPRESS Toolbox v1.0 by James Dillon

GDGT LC/MS Processing (lcms, mass spectroscopy, geochemistry)

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updated 10 months 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 1 year ago

Fractional differentiation and integration by George Papazafeiropoulos

The n-th order derivative or integral of a function is calculated through Fourier series expansion. (gauss, legendre, fractional)

Cubic polynomial differintegral

Identity function differintegral

Tabular function differintegral

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updated 1 year ago

Anti-Windup PID Example by Yogananda Jeppu

Yogananda Jeppu (view profile)

The concept of anti-windup integration and its importance is brought out in this example.. (integration, control design)

PID_example

PID_example_incorrect

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updated 1 year ago

Tustin, Backward or Forward by Yogananda Jeppu

Yogananda Jeppu (view profile)

What is the difference between the different Integration methods? (integration)

integ.slx

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updated 1 year ago

1D Finite Element Method (FEM) Example by Cheuk

Cheuk (view profile)

A 1D finite element method (FEM) example is provided to teach the basics of using FEM to solve PDEs. (finite, element, method)

a_def(node)

act_quad(dof_pos, ref_quad_pos, num_edges)

compute_RHS_global(RHS_local, loc_glob, num_edges)

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updated almost 2 years ago

NumSim toolbox by Mathieu Gendron

Multiphysic boundary value problems, interpolation, meshless, points generation, simulation (multiphysics, boundary value proble..., interpolation)

Acoustic field simulation

Analyse_geometry_definition

Blender use

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updated almost 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 almost 2 years ago

4-variable function - NUMERICAL INTEGRATION by Sree Prasanna Rajagopal

4-variable integration value (integration, numerical, computation)

intbymat4(f,xmin,xmax,ymin,ymax,smin,smax,hmin,hmax,xcuts...

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updated almost 2 years ago

FUNCTION PLOTTER IN ONE VARIABLE by RAHUL RANJAN

differential, integral, and plot of default or user defined mathematical function (calculus, differentiation, integration)

FUN_PLOTTER(varargin)

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updated almost 2 years ago

inuctancies for wire loops by Maxim Vedenyov

Maxim Vedenyov (view profile)

calculates self inductance and mutual inductance (inductance, mutual inductance, wire)

L=inductance_neuman(x1,y1,z1,x2,y2,z2)

L=self_inductance(x,y,r)

[xr yr]=squares_in_polygon(x,y,ss)

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updated almost 2 years ago

Integration Demo by Teja Muppirala

Teja Muppirala (view profile)

A demo to visualize the integral of an arbitrary user-entered function. 任意の関数の積分計算を可視化表示するデモです (teaching, integration, trapezoid)

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updated 2 years ago

N-Dimensional Trapezoidal integral by Mohammed Sadeq Al-Rawi

See title. (communications, biotech, image processing)

trapezoidal_rule_nd_integral(x, mat, N)

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updated 2 years ago

Bias removal- and integration tool for continuous wave EPR data by Jan

Jan (view profile)

This function will remove any bias and integrate a CW EPR sweep curve, together with a plot. (electron paramagnetic..., epr, integration)

[Y,A]=SubtractIntegrate(x,y,interpolation_points,varargin)

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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

inttet by Immanuel Anjam

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

inttet(p)

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updated 3 years ago

Simpson's 1/3 and 3/8 rules by Jered Wells

Jered Wells (view profile)

SIMPSON: Simpson's rule for quadratic and cubic numerical integration (simpson, numerical, integration)

simpson(x,y,dim,rule)

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updated 3 years ago

PWLINT: Piecewise Linear Integration by Andrew Davis

Return positive and negative areas, assuming a piecewise linear function (signal processing, mathematics, numerical)

pwlint(x,y)

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updated 3 years ago

QUADGR by Jonas Lundgren

Jonas Lundgren (view profile)

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

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

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updated 4 years ago

Simpson's Rule Integration by Juan Camilo Medina

Computes an integral "I" via Simpson's rule in the interval [a,b] with n+1 equally spaced points (integration, mathematics, simpsons rule)

simpsons(f,a,b,n)

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updated 4 years ago

PolySpace For Editors by Alex Debarros

A tool to integrate PolySpace into your favorite editor (polyspace, integration, ultraedit)

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updated 5 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 almost 6 years ago

Area Under A Curve by Vaishali Shrivastava

Visualization of the area under a curve (integration, educational, teaching)

Area_Under_A_Curve(varargin)

InitGUI(handles)

RefreshGUI(handles)

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updated almost 6 years ago

doubleintegral by Karl Skretting

Numerical integration of f(x,y) with flexible arguments for giving domain and method. (mathematics, integration)

doubleintegral(fun, domain, param, verbose, makefigure)

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updated almost 6 years ago

Elliptic Integrals and Jacobi's Zeta Function of Complex Argument. by Moiseev Igor

Evaluates the elliptic integrals of complex phase. (integration, jacobi zeta, elliptic integrals)

elliptic12i(u,m,tol)

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updated 6 years ago

3D Simpson's Integrator by Whayne Padden

Fully vectorised 3D integrator based on the Simpson's method (mathematics, 3d, integration)

simp3D.m

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updated 6 years ago

2D Simpson's Integrator by Whayne Padden

Fully vectorised 2D integrator based on the Simpson's method (mathematics, integration, simpsons method)

simp2D.m

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updated 6 years ago

Iterative Adaptive Simpson and Lobatto Quadrature by Matthias Chung

Matthias Chung (view profile)

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

adaptiveLobatto(fcn, a, b, varargin)

adaptiveSimpson(fcn, a, b, varargin)

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updated 6 years ago

rombquad by Matt Fig

Matt Fig (view profile)

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

rombquad(f,a,b,m)

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updated 6 years ago

gaussquad by Matt Fig

Matt Fig (view profile)

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

gaussquad(f,a,b,tol)

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updated 6 years ago

Integrate (wrapper for dealing with infinite bounds) by AS

AS (view profile)

A wrapper for quad to deal with inf bounds. (integration, integrate, improper integral)

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updated 6 years ago

GaussHermite by Stephen Bocquet

Gauss-Hermite quadrature using tabulated abscissas and weights (integration, gaussian hermite quad..., mathematics)

GaussHermite(func, npt, varargin)

TestGaussHermite(k,b)

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updated almost 7 years ago

Stationary phase approximation for performing Fourier Transforms by Adam Wyatt

Adam Wyatt (view profile)

Performs a Fourier Transform of a function using the stationary phase approximation (integration, stationary phase appr..., fourier transform)

my_SPA(Aw, phiw, w, t, NP, phiw1, phiw2)

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updated almost 7 years ago

Pendulum on Circular Track by Dmitry Savransky

Integrate the equations of motion for a pendulum travelling on a circular track and animate the resu (differential equation..., pendulum, integration)

circpendulum(t0,y0,w,r,l);

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updated 7 years ago

Cumulative Cubic Integration by Roger Stafford

Similar to cumtrapz but third order accuracy. Unequal x spacing allowed. (integration, integration cumulativ..., third order)

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