Curve intersections

Fast computation of intersections and self-intersections of curves using vectorization.

interparc

Distance based interpolation along a general curve in space

num2strexact (exact version of num2str)

num2strexact does exact conversion of number to string based on IEEE floating point bit pattern

Fast and Robust Curve Intersections

Computes intersection points of two curves.

GRABIT

Extract (pick out) data points off image files.

Random Vectors with Fixed Sum

Randomly and uniformly generates vectors with a specified sum and values in a specified interval.

MAT2TILES: divide array into equal-sized sub-arrays

Splits an array of any dimension into cell array of equal sized chunks.

tight_subplot(Nh, Nw, gap, marg_h, marg_w)

Fills the figure with axes subplots with easily adjustable margins and gaps between the axes.

inpolyhedron - are points inside a triangulated volume?

Test if 3d points are inside a mesh. Or, voxelise a mask from a surface. Mesh can be non-convex too!

Red Blue Colormap

A colormap from bright blue, through white, and then to bright red.

Graph Digitizer

The Graph Digitizer Tool is a MATLAB script that enables users to extract data points from graphs in images.

allcomb(varargin)

All combinations of input (v4.2, apr 2018)

Shapiro-Wilk and Shapiro-Francia normality tests.

Shapiro-Wilk & Shapiro-Francia parametric hypothesis test of composite normality.

Violin Plot

Violin Plot based on kernel density estimation, using default ksdensity

fdr_bh

Benjamini & Hochberg/Yekutieli false discovery rate control procedure for a set of statistical tests

PADCAT

concatenate vectors with different lengths by padding with NaN

Separable Block-wise Operations

Efficiently performs separable operations (e.g., sum, mean,prod, min, max,...) on array sub-blocks

stlwrite - write ASCII or Binary STL files

Export a variety of inputs (patch, surface) to an STL triangular mesh

extractCrashLogs(nDays,logDir)

Easily extract crash logs generated by MATLAB

Bode plot with asymptotes

Bode plot with asymptotes

3D Rotation about Shifted Axis

Computes/applies rotation about arbitrary 3D line.

nchoose2

all combinations of two elements

filefun: Apply a function to files

Adds multi-file functionality to functions handling only single files.

NUM2IEEE

This function displays the IEEE double-precision representation of a double in MATLAB.

Hungarian Algorithm for Linear Assignment Problems (V2.3)

An extremely fast implementation of the Hungarian algorithm on a native Matlab code.

Fminspleas

Efficient nonlinear regression fitting using a constrained, partitioned least squares overlay to fmi

Pplane

An updated version of Pplane that works on Matlab R2018b

xml2struct

Convert an xml file into a MATLAB structure for easy access to the data.

STL File Reader

STLREAD imports geometry from a binary stereolithography (STL) file into MATLAB.

getkeywait

Wait a certain time for a single keypress

setFigTransparency - set figure transparency / fading

setFigTransparency sets the transparency/opacity of a figure window, with optional fading effect

api_showwindow

The function warps the WIN32 ShowWindow API in User32.dll.

UniqueFuncNames

Check uniqueness of function names

sort_nat: Natural Order Sort

Sort strings in natural order.

Contour Plot for Scattered Data

Triangular Contour Plot

PLOTCUBE

Plot a 3D-cube

getundoc - get undocumented object properties

GETUNDOC returns a structure of undocumented properties (names & values) for the specified object

allwords

Parse a sentence or any string into distinct "words"

BreakPlot

Produces a plot who's y-axis skips to avoid unnecessary blank space

Partitions of an integer

List all partitions of an integer

xlswrite1

increases speed of xlswrite function when used in loops or multiple times.

meshCanopy

Display a mesh above a grayscale image

Intuitive RGB color values from XKCD

RGB triplets for 949 colors, by how they're perceived on a computer monitor and their common names.

getContourLineCoordinates

Get a table of contour line coordinates from a contour object.

IPDM: Inter-Point Distance Matrix

An efficient and accurate Inter-Point Distance Matrix

permn

Permutations with repetition, all or a subset

polyparci

POLYPARCI calculates confidence intervals for parameters estimated by ‘polyfit’.

Figure to play and analyze videos with custom plots on top

A figure ready to scroll through and play videos. You can also draw any custom graphics on it.

Get sheet names from Excel file

Reads the sheet names from Excel file for the given format :: .xls, .xlsm, .xlsx, .xltm, .xltx, .xltm

uipickfiles: uigetfile on steroids

Many-featured, platform independent file and directory picker.

RANDRAW

Efficient Random Variates Generator (from over 50 distributions).

vol3d v2

3-d volume (voxel) rendering

removeDrivesFromHistory

A solution to the problem of Matlab consuming an enormous amount of time to recover from an "Undefined function or variable" error.

surf2stl

Write STL file from surface data.

All Permutations of integers with sum criteria

All Pernutations of integers with sum criteria

integralN.m

Compute Multiple Integrals of Orders 4, 5, and 6

Surface Intersection

Intersection of two triangulated surfaces

arrow

Draw a line with an arrowhead.

smoothn

SMOOTHN allows automatized and robust smoothing in arbitrary dimension w/wo missing values

ShowWindow

Change the state of a window, like minimize and maximize.