MKXLSFUNC: Easily integrate legacy spreadsheet tools into MATLAB by Sky Sartorius

Creates an m-file function that does analysis within your specified Excel-based analysis tool. (xls, xlsread, xlswrite)

MKXLSFUNC Example:

Fuel fraction sizing by Sky Sartorius

Finds aircraft gross weight using the fuel fraction sizing method (aircraft, weight, design)

[FF, fracs]=missionfuelburn(varargin)

breguet(type, task, E_R_or_frac, LD, SFC, V, eta_p)

fuelfractionsizing(EWfunc,fixedW,FF,tol,maxW)

Simple turbine engine performance estimation by Sky Sartorius

A set of tools for simply estimating turboprop, turbofan, and turboshaft aircraft engine performance (power, thrust, propulsion)

...

actuatordisc(task,TorP,rho,A,V,loss)

altitudeefficiency(h,M,throttle,assumptions)

CORE: Conceptual Optimization of Rotorcraft Environment by Sky Sartorius

Facilitates optimization and design space exploration in the conceptual design phase of rotorcraft. (helicopter, aerospace, rotorcraft)

...

...

...

SEARCH: Web search from the command line by Sky Sartorius

Add this small utility to your MATLAB path to allow quick web searches from the command line. (search, web, browser)

luckysearch(varargin)

search(varargin)

Dimensioned Variable Class for MATLAB by Sky Sartorius

A set of tools allowing the use of real-world units in Matlab. (units, dimensioned, aerospace)

units

DimensionedVariable(dimensionNames,dimensionToCreate)

MATLAB Style Guide Wiki access and search function by Sky Sartorius

Tips for writing clear code. Search the MATLAB Programming Style Guide Wiki from the command line. (style, format, comment)

styleguide(varargin)

STDATMO: Standard Atmosphere Function by Sky Sartorius

Gas properties at altitudes from N-dim input. Non-standard atmospheres capable. Many units supported (standard atmosphere t..., isa, international standar...)

stdatmo.m

Oswald efficiency estimation function by Sky Sartorius

Finds Oswald efficiency factor for purposes of approximating a simple parabolic aircraft drag polar (aerospace, aeronautics, aircraft)

oswaldfactor(AR,sweep,method,CD0,df_over_b,u)

Vectorized Bisection Search by Sky Sartorius

Find x such that f(x) = target. Vectorization allows for some key advantages over FZERO. (bisection, search, root)

bisection(f,lb,ub,target,options)

Density altitude calculator by Sky Sartorius

Finds altitudes in the standard atmosphere that correspond to the provided array of air densities. (aerospace, atmosphere, standard atmosphere)

densityalt(rho,Units)

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)

Text Menu Prompt by Sky Sartorius

Generate a list menu in the command window with default option and prompt user for a selection. (menu, ui, list)

txtmenu(HeaderPrompt,varargin)

sinspace by Sky Sartorius

Generates a sine-spaced vector with elements clustered at one of the two endpoints (clustered, clustering, sine)

sinspace(d1, d2, n, factor)

cosspace by Sky Sartorius

Generates cosine- or acos-spaced vector with elements clustered or sparse at the endpoints (cosine, spacing, spaced)

cosspace(d1, d2, n, factor)

LINSPACE3: linearly spaced vector defined by three points by Sky Sartorius

Generate a vector as linearly spaced as possible while still including three defined points. (distributed, linspace, logspace)

linspace3(d1, tar, d2, n)

Time & Rate Unit Conversion Function by Sky Sartorius

Converts time and/or rate units using same syntax as aerospace toolbox conversion functions. (unit conversion, aerospace, unit)

convtime( in, uin, uout )

Automatic Twister Caller by Sky Sartorius

When you want to play the Hasbro game "Twister" but you don't have an extra person to be the caller. (twister, hasbro, twister game)

dice (n)

twister.m

addcopyright by Mirko Hrovat

add copyright information to an m-file or group of m-files. (copyright permission ..., pick of the week, potw)

addcopyright(target,update,year_or_string,organization,prom...