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updated 3 months ago

Examples of Basic Iterative Algorithms for Inverse Kinematics. by Ugo Pattacini

A couple of examples showing the pseudo-inverse and Jacobian transpose inverting the kinematics. (robotics, jacobian, pseudoinverse)

threeLinks.mdl

twoLinks.mdl

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updated 5 months ago

Newton raphson based Load flow for three bus power system by Abdul Wahab Korai

Load flow based on newton raphson (power, loadflow, newton raphson)

nr_loadflow_threebus.m

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updated 9 months ago

Adaptive Robust Numerical Differentiation by John D'Errico

John D'Errico (view profile)

Numerical derivative of an analytically supplied function, also gradient, Jacobian & Hessian (hessian, jacobian, toolbox)

derivest_demo

multivariable_calc_demo

derivest(fun,x0,varargin)

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updated 10 months ago

Compressed Differentiation by Oren

Oren (view profile)

The package differentiates symbolic multivariate functions fast and efficiently (jacobian, mixed derivatives, symmetric)

compderivs(f,x,order)

test_compderivs.m

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updated 11 months ago

Symbolic Derivatives for Econometric Tests by Alan Weiss

How to calculate derivatives required by Econometric Toolbox tests via Symbolic Math Toolbox (symbolic, econometrics, jacobian)

symbolic_econometric_tests.m

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updated 1 year ago

Jacobian-Free Newton-Krylov (JFNK) method by Cheuk

Cheuk (view profile)

Function uses JFNK to solve a system of non-linear equations (jacobianfree, newtonkrylov, jacobian)

JFNK(F, x0, epsilon, max_iter)

JV_APPROX(v, F, x)

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updated 2 years ago

Merton Structural Credit Model (Matrixwise Solver) by Mark Whirdy

Matrixwise Calculation Firm Asset Value, Volatility, Debt Value, Spread, Default Prob, Exp-Recovery (credit, merton, structural credit mod...)

calcMertonModel(E_t,sig_E,K,t,T,r)

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updated 5 years ago

newt by Gabriel Frangakis

This function quickly preforms Newton's method on a vector function of multiple variables. (mathematics, newton, method)

newt(er,varargin)

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updated 5 years ago

Modulation tutorial by Ged Ridgway

Ged Ridgway (view profile)

Simple illustration of the Jacobian determinant as a geometric scaling factor (neuroimaging, morphometry, vbm)

Simple illustration of the Jacobian determinant as a geom...

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updated 6 years ago

Task Space control of RPRP manipulator by Sumit Tripathi

Forward and inverse kinematics of RPRP manipulator with task space control to trace trajectories. (jacobian, task space control, fmincon)

RPRP_sgraph(t,y,par)

forward_kin()

inverse_kin()

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updated 6 years ago

TWO LINK MANIPULATOR by John Caipa Roldan

nonlinear model constructed for use with the s-function block, in addition to file linearization (control, jacobian, solve)

csfuncTWOLINKMAN(t,x,u,flag,Xi)

LinealizacionSistemaTWOLINKMANIPULATOR.m

ModeloNoLinealTWOLINKMAN.mdl

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updated 6 years ago

Furuta pendulum by John Caipa Roldan

Linearization of the Furuta pendulum by john caipa (futura pendulum, solve, jacobian)

furutaLinealizacion.m

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updated 7 years ago

Complex step Jacobian by Yi Cao

Yi Cao (view profile)

Calculate Jacobian using complex step differentiation (jacobian, complex step differen..., mathematics)

jacobiancsd(fun,x)

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updated 15 years ago

vdpdemo by Per Grove Thomsen

GUI-based demo on the behaviour of the VanDerPol equation. (differential equation..., vanderpol, demo)

vdpeig(action)

vdpjac(x,y,mu)

vdpol(t,y,mu)

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