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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 2 months ago

Generate Random Numbers from a 2D Discrete Distribution by Tristan Ursell

Random numbers from any 2D discrete probability distribution, at any resolution. (discrete, distribution, generate)

[x0,y0]=pinky(Xin,Yin,dist_in,varargin)

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updated 4 months ago

Interpolation Utilities by Joe Henning

A variety of interpolation utilities (interpolation, piecewise interpolati..., cubic interpolation)

baryinv(x, y, xi, c)

cakima(x, y, xi)

cbezier(x, y, xi)

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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 2 years ago

interparc by John D'Errico

Distance based interpolation along a general curve in space (interpolation, spline, linear)

interparc(t,px,py,varargin)

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updated 2 years ago

Depressed cubic polynomial by Isaac Mancero Mosquera

Function to obtain the "depressed" cubic polynomial, from the general cubic form. (cubic, polynomial, del ferro)

depressedcubic(p1)

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updated almost 3 years ago

3D Free Form Image Registration Toolbox (GUI) by Daniel Markel

A toolbox for performing image registrations on 4D RTOG files or any other volumetric image. (geometric transformat..., image registration, 3d)

Crop_image(varargin)

Dcoord(varargin)

Deform(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 5 years ago

2D Cubic Beizer Curve by Dr. Murtaza Khan

Evaluate and plot 2D cubic bezier curve for given four control points. (approximation, interpolation, cubic)

Funct_Bezier(Px,Py,n)

TestCubicBezier.m

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updated 5 years ago

Approximation of Circle Using Cubic Bezier Curve by Dr. Murtaza Khan

Approximation of unit radius circle with four parametrix bezier curves (approximation, interpolation, circle)

PlotBezier1(Px,Py,n)

[Qx,Qy]=CubicBezier1(Px,Py,n)

TestCircleApproxByCubicBezier.m

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updated 5 years ago

cubic Bezier least square fitting by Dr. Murtaza Khan

Approximation of data using cubic Bezier curve least square fitting (approximation, interpolation, cubic)

FindBezierControlPointsND(p,varargin)

Q=bezierInterp(P0,P1,P2,P3,varargin)

[MatGlobalInterp]=BezierInterpCPMatSegVec(p0mat,p1mat,p2m...

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updated 8 years ago

NaturalOpenCubicSplineCurves by Nguyen Quoc Duan

NOCSC with uniform and proportional knots (specialized, plotting, cubic)

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updated almost 9 years ago

PARabolic FILling midpoints: PARFIL by Vassili Pastushenko

Inserts mid points ito each interval of x,y data: all(diff(x)>0)=true (approximation, interpolation, noisy)

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updated 10 years ago

cubicSpline by Andrew Hastings

Accurate method to produce a curve through data points. (integration, curved lines, spline)

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updated almost 13 years ago

INTERPOL by Vassili Pastushenko

Standard quadratic and cubic interpolation, and cubic with (improved) continuous derivatives. (approximation, interpolation, cubic)

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