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updated 29 days ago

fulldiff.m by Timothy Jorris

Symbolically computes full derivative wrt time using chain rule and time variables. (symbolic math, full, derivative)

dout=fulldiff(varargin)

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updated 1 month ago

STRUCTCOMPVIS by Michelle Hirsch

Use visual differencing tool to compare two structures. (structures, cell arrays, structure)

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updated 7 months ago

circular diff by Petorr

diff with wrap-around differences, same sized output matrix (diff, circular, difference)

difc(varargin)

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updated 8 months ago

diffe by Marco Borges

euclidian differentiation (diff, differential equation..., gradient)

diffe(x,range)

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updated 1 year ago

evalit.m v3 (Jul 2013) by Carlos Adrian Vargas Aguilera

Evaluates a mathematical expression and rounds it accordingly to the error propagation theory. (error propagation, significant figures, precision)

evalit.m

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updated 1 year ago

ObjDiff - Generic object comparator by Yair Altman

Compares objects of any type inc. Java, Matlab, HG handles, structs, cells & arrays (diff, struct, object)

objdiff(objectA,objectB,varargin)

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updated 1 year ago

Mat file utilities by Jonathan Karr

Utility functions for differencing mat files and structs. (mat file, struct, diff)

edu.stanford.covert.util.MatFileUtil

edu.stanford.covert.util.StructUtil

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updated 2 years ago

dfdxc(x,f) computes the first two derivatives of f(x) by Brenden Epps

dfdxc(x,f) computes derivatives df/dx and d^2f/dx^2 using a modified central difference formula. (derivative, slope, curvature)

dfdxc(x,f)

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updated 2 years ago

N-Point Central Differencing by James

Computes an n-point central difference of function f with spacing h. (finite difference, central difference, differencing)

cent_diff_n(f,h,n)

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updated almost 3 years ago

Convert inline to symbolic by H├ęctor Corte

Convert an inline function into symbolic so you can use symbolic operators like diff() or jacobian() (mathematics, optimization, simulation)

inline2sym.m

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updated 3 years ago

Adaptive Robust Numerical Differentiation by John D'Errico

Numerical derivative of an analytically supplied function, also gradient, Jacobian & Hessian (adaptive, differentiation, automatic)

derivest_demo

multivariable_calc_demo

derivest(fun,x0,varargin)

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updated 4 years ago

Renko with variable box size for GBPJPY or GJ (Pound Yen) by Bwana

plot or create the matrix which is the Renko Chart of GBPJPY currency pair. (neural, network, renko)

A1_renko_GJ.m

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updated 4 years ago

der.m v1.0 (Nov, 2009) by Carlos Adrian Vargas Aguilera

Estimates first derivative of an array by using POLYFIT locally on each point ignoring NaNs! (diff, gradient, derivative)

der(X,DT,W,DEG,PAD,DIM)

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updated 5 years ago

nanderivative.m v2.1 (Jul 2009) by Carlos Adrian Vargas Aguilera

N-order derivative of vector data by interpolating nearby points, ignoring NaNs. (approximation, interpolation, diff)

nanderivative(Y,X,N,K,MET)

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