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updated 1 month ago

Find values in a vector or function by Adrian Lara-Quintanilla

For a function y=f(x), this script looks for all the "x" values for a desired value of "y" (y0). (mathematics, data exploration, time series)

findvalues(vector,yvalue)

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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 1 year ago

Connect Randomly Ordered 2D Points into a Minimal Nearest-Neighbor Closed Contour by Tristan Ursell

Connects randomly ordered 2D points into a minimal nearest neighbor contour. (contour, nearest, neighbor)

[Xout,Yout,varargout]=points2contour(Xin,Yin,P,direction,...

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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

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 almost 3 years ago

Interactive curve class by Maxim Vedenyov

change curve by markers drag-and-drop (interactive, curve, interpolation)

example4(varargin)

ic=example3

interactive_curve

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updated 3 years ago

Closest value(s) from a list by Javier Lopez-Calderon

Returns the closest value from a list for each target value (find, min, vector)

closest(data, target)

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updated almost 4 years ago

quickfind by Peter O'Connor

Quickly finds an element in a sorted list. If not found, returns -index of next smaller element. (find, search, sorted)

[loc found]=quickfind(el,list)

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updated 6 years ago

KD Tree Nearest Neighbor and Range Search by Steven Michael

KD Tree range and nearest neighbor search. (kdtree, nearest, neighbor)

kdtree.m

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updated almost 7 years ago

KNMCluster by Timothy Felty

Calculates means and associated clusters from input data. (audio processing, video processing, k)

[means,c]=KNMCluster(k,indata)

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updated 7 years ago

nearestneighbour.m by Richard Brown

Computes nearest neighbour(s) by Euclidean distance (nearest, neighbor, neighbour)

NEARESTNEIGHBOUR Demonstration

nearestneighbour(varargin)

timingtest(P, X, mode)

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updated 8 years ago

Surfer Griddata by Aslak Grinsted

A gridding interface with surfer (v7). Works just like griddata. (griddata, surfer, kriging)

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updated almost 12 years ago

findnearest.m by Thomas Benson

Find the nearest value in an array to a test value. (approximation, interpolation, find nearest)

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updated 14 years ago

nearest.m by Heekwan Lee

A different version of the 'find' function used to collect the nearest values to the pin points. (find, nearest, function)

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