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Sky Sartorius


Last seen: 1 jour ago
258 total contributions since 2010

Aerospace engineer
Professional Interests: aircraft design, UAVs, optimization, rotorcraft, education

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Submitted


Physical Units Toolbox
Enables operations using hundreds of supported physical units of measurement and physical constants.

13 jours ago | 13 downloads |

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Answered
Plot x^2+y^2=4
There are a few ways to go about this. One that is somewhat agnostic to what the equation is trying to represent (in this case, ...

environ un mois ago | 1

| accepted

Answered
select random number from an array with probabilities
You can query the cumulative probabilities: S = [4, 3.9, 3.8]; w = [0.5, 0.4, 0.1]; w = w/sum(w); % Make sure probabilites ad...

environ un mois ago | 0

Answered
get the x-value of a point on curve
This is a table lookup / interpolation problem. For your data, you'll first have to make sure there aren't any repeated y values...

environ un mois ago | 3

Answered
how do i open a browser in matlab ?
Use uigetfile: https://www.mathworks.com/help/matlab/ref/uigetfile.html Or if you have the toolbox, help uigetimagefile

environ un mois ago | 0

Answered
Size of a figure that I copy from Matlab to Powerpoint
I find that MS products sometimes have behavior as though they're taking a guess at what the pasted figure size should be. I fin...

environ un mois ago | 0

Answered
How can I create a 3D plot of data with dots of different color?
Use a scatter plot and CData: n = 100; xData = 1:n; % Placeholder - I assume you have additional information about the data to...

environ un mois ago | 0

Answered
How to create an object using class name
A quick and dirty approach that will work in many cases is to use eval: function new = createNewObjectOfThisClass(original) ne...

environ un mois ago | 0

Answered
Converting a row to diagonal matrix
Another guess at the intended meaning of the question could be that the values should be filled along the diagonals (instead of ...

environ un mois ago | 0

Submitted


MATLAB Style Guide Wiki access and search function
Tips for writing clear code. Search the MATLAB Programming Style Guide Wiki from the command line.

2 mois ago | 4 downloads |

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Submitted


fig - faster, more intuitive alternative to figure function
Manage figure windows by name and prevent figure window clutter.

5 mois ago | 2 downloads |

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Submitted


Bisection Method Root Finding
Very simple to use and robust method that takes array inputs, so it even has advantages over fzero.

5 mois ago | 58 downloads |

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Submitted


File Exchange Library Builder
A tool to download your favorite files (or necessary project dependencies) from the File Exchange.

9 mois ago | 2 downloads |

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Submitted


Pseudorandom number generation for engineering estimates
Tools for generating pseudorandom numbers, primarily geared toward making engineering estimates.

environ un an ago | 1 download |

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Submitted


Standard Atmosphere Functions
Standard atmosphere gas properties. Support for n-dim inputs, non-standard atmospheres, units, etc.

presque 2 ans ago | 24 downloads |

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Submitted


Simple propulsion performance estimation
Tools for simple estimation of aircraft propulsion performance.

plus de 2 ans ago | 15 downloads |

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Submitted


Matrix plotting
Plot using single 2 x n (or 3 x n) matrices as inputs instead of x, y, (and z) vectors.

plus de 2 ans ago | 1 download |

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Question


What method do I overload to control display behavior in the workspace window?
When using a subclass of double (for example the ExtendDouble class from the <https://www.mathworks.com/help/matlab/matlab_oop/b...

plus de 2 ans ago | 0 answers | 0

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answers

Answered
X Y Z coordinates matrix
You can use the |cat| command to 'stack' your three 2d matrices into a single 3d matrix: M = cat(3,x,y,z); This will giv...

plus de 2 ans ago | 0

| accepted

Answered
Generate Random numbers from a 2 D probability density function
Conceptually, you can generate random numbers for any arbitrary distributions by # Converting the pdf to a cdf. # Generating...

plus de 2 ans ago | 0

Answered
How to create an Object insertable in a 3D plot?
One approach could be to leverage the plotted object's XData, YData, and ZData, homogeneous coordinates, and the |makehgtform| f...

plus de 2 ans ago | 0

Submitted


Surface area
Calculate surface area and centroid of a surface or mesh.

plus de 2 ans ago | 10 downloads |

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Submitted


Density altitude calculator
Finds altitude in the atmosphere as a function of air density.

plus de 2 ans ago | 5 downloads |

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Submitted


Show Origin
Sets the limits of axes such that the origin is shown.

presque 3 ans ago | 3 downloads |

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Submitted


MCD - My change directory
Very quickly switch to a recent or preferred directory - all from the command line.

environ 3 ans ago | 1 download |

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Answered
Reaching the element of an array passed to a function
The first step needs to be to find the indices of the array that correspond to the conditional statement. You can use something ...

environ 3 ans ago | 0

| accepted

Submitted


is___ - isodd, iseven, isint, isnatural, iswhole
A small set of simple is___ utility functions convenient to have on the path.

environ 3 ans ago | 1 download |

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Submitted


TXTMENU - Text-Based Menu for the Command Window
Like the built-in MENU function, but all in the command prompt so fingers never leave the keyboard.

environ 3 ans ago | 3 downloads |

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Answered
How do i fit my data with two functions and a knot between them
The |tanh| function can be handy for creating a one-liner piece-wise function for feeding into a curve fitting tool. If you don'...

environ 3 ans ago | 0

| accepted

Submitted


BLEND: utility for smoothly blending functions or creating piecewise functions
Returns a function that smoothly blends, with specified location and distance, between two functions

presque 4 ans ago | 3 downloads |

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