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updated 2 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)

polyfitB(x,y,degree,b)

polyfitB0(x,y,degree,b)

polyfitBM(x,y,degree,b,m)

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updated 3 months ago

Newton-Raphson solver by Mark Mikofski

Yet another solver that uses the backslash function to solve a set of non-linear equations. (mathematics, optimization, data exploration)

newtonraphson(fun, x0, options)

newtonraphson_example

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updated 3 months ago

Regularization Kaczmarz Tools Version 1.0 for Matlab by Andrey Ivanov

Regularization Column version of Kaczmarz algorithmfor solving ill-posed systems (iterative projection ..., incorrect problems, regularized solution)

columnkaczmarz(A,b,K,x0,options)

Convergence of the regularized form of the Column-Kaczmar...

randcolumnkaczmarz(A,b,K,x0,options)

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updated 9 months ago

NumSim toolbox by Mathieu Gendron

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

...

Acoustic field simulation

Check_filename_path_and_VarName(cplt_filename,Automatic_A...

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updated 12 months ago

Spline2D or Piecewise Continuous 2D Polynomials by Mark Mikofski

Fit a 2D function with piecewise continuous polynomials (data exploration, interpolation, mathematics)

examples

splineFit2D(f,x,y,n,m,xb,yb,continuity,ngrid)

splineVal2D(pp,x,y,n,m,xb,yb)

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updated almost 2 years ago

A Graphical User Interface for Solving Delay Differential Equations and doing Local Search by Soumya Banerjee

A GUI for solving a set of delay differential equations (DDEs) and local search for best solutions (biotech, data export, data import)

...

dde_auto_fit

ddecall_tcl(target,infected1,infected2,...

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updated 2 years ago

Chebfun by Chebfun Team

Numerical computation with functions instead of numbers. (numerical analysis, interpolation, approximation)

absTest

A greedy algorithm for choosing interpolation points

A keyhole contour integral

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updated 2 years ago

Monte Carlo Markov Chain for inferring parameters for an Ordinary Differential Equation model by Soumya Banerjee

This function uses a Monte Carlo Markov Chain algorithm to infer parameters for an ODE model (biotech, data export, data import)

analyze_mcmc(parallel)

mcmc_ode

test_gamma()

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updated 2 years ago

Free Split and Merge Expectation Maximization for MultiVariate Gaussian Mixture by Sebastien PARIS

FSMEM can estimate MVGM parameters and number of conpounds via split/merge cluster moves (mathematics, optimization, signal processing)

gene_mvgm(d , K , sig)

test_fsmem_mvgm

init_mvgm(Z , K)

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