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updated 10 months ago

polyfitZero by Mark Mikofski

Fit polynomial to data, forcing y-intercept to zero or arb. value and slope to zero or arb. value (mathematics, modeling, data exploration)

polyfitZero example

polyfitB(x,y,degree,b)

polyfitB0(x,y,degree,b)

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updated 1 year ago

Polynomial Toolbox: polyBox Version 2.1 by Matthew Harker, Paul O'Leary,

Polanomial approximation, polynomials as admissible functions, a comprehensive tutorial. (polynomials, covariance, convolution)

Demonstrate 2: Constrained Polynomials and Beam Measurements

Demonstrate the Constrained Polynomial Approximation

Example of Constrained Polynomials

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updated almost 2 years ago

Trajectory Generation (3rd & 5th orders) by Reza Ahmadzadeh

Two functions to create smooth trajectories with boundary conditions. (trajectory, generation, generator)

createTraj3(theta0,thetaf,thetad0,thetadf,tstart,tfinal)

createTraj5(theta0,thetaf,thetad0,thetadf,thetadd0,thetad...

test.m

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updated 2 years ago

Convert decimal integer to arbitrary base. by DS

DECIMAL_CONVERT generates a vector of coefficients representing a base 10 integer in a chosen base. (base, polyval, polynomial)

decimal_convert(D,B)

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updated 5 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 10 years ago

polyvac by Vassili Pastushenko

Vectorized "polyval" for columns of a matrix (approximation, interpolation, polynomial values)

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