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updated 1 month ago

interp1gap by Chad Greene

Interpolate over small gaps in x, but not over large gaps in x. (interpolation, interp1, naninterp)

interp1gap documentation

interp1gap(varargin)

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updated 1 month ago

repnan by Chad Greene

Replace NaNs in a 1D array by interpolation (interpolation, nan, nans)

repnan documentation

repnan(x,method)

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updated 8 months ago

interpmask - interpolate (tween) logical masks by Sven

interpmask interpolates (or tweens) masks to transition smoothly between shapes in masks (mask, interp1, interpolation)

interpmask( varargin )

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updated 8 months ago

SLM - Shape Language Modeling by John D'Errico

Least squares spline modeling using shape primitives (spline, splines, cubic)

slm_tutorial

hermite2slm(harray)

lse(A,b,C,d,solverflag,weights)

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updated almost 2 years ago

distance2curve by John D'Errico

Find the closest point on a (n-dimensional) curve to any given point or set of points (nearest, closest, distance)

distance2curve(curvexy,mapxy,interpmethod)

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updated 2 years ago

LERP: fast n-dimensional linear interpolation & extrapolation by Sky Sartorius

Interpolate from X and Y data and n-dim array. Can also extrapolate above/below X if desired. (interp, interp1, interp1q)

lerp(x,y,xi,extrapspan)

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updated 2 years ago

Waveform Generator GUI by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (waveform, gui, signal processing)

Waveform Generator GUI

bdf(ha,hfl,uf)

hfl=create_marker(ha,x,y,r,c,uf,no)

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updated 4 years ago

Faster linear Interpolation by Jeffrey Wu

Much faster version of the interp functions, but ONLY for LINEAR interpolation (fast, faster, linear)

lininterp1(X, V, x)

lininterp2(X, Y, V, x, y)

lininterp3(X, Y, Z, V, x, y, z)

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updated 5 years ago

click2smooth.m v1.0 (Sep 2009) by Carlos Adrian Vargas Aguilera

Smooths data by clicking on the figure. (gui, signal processing, smooth)

click2smooth(varargin)

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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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updated almost 6 years ago

find_idx by Bruno Luong

Fractional binning (bins, binning, hist)

idx=find_idx(xi, xgrid, options, InputCheck)

findidxmex.m

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updated 6 years ago

resample2 by Daniel Armyr

En improved version of interpolate that can handle coincident data. (dsp, resample, interpolate)

resample2 ( xData, yData, xGrid )

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updated 8 years ago

Multivalued function interpolation by Nathaniel Brahms

Performs meaningful interpolation of multivalued functions (approximation, interpolation, multivalued)

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updated 8 years ago

cut samples - interpolation by Aslak Grinsted

Interpolates irregular spaced data by 'cutting' the x axis into specified intervals. (approximation, interpolation, cutsamples)

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