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Matt Butts


Last seen: 20 días hace Con actividad desde 2015

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Warning: Matrix is singular to working precision in one line
When the matrix is singular, the output of line 54 is an array of NaN values. Thus by the time you get to your plot, you have a ...

2 meses hace | 0

Pregunta


Programmatically Disable a Toolbox
I have an external toolbox (created by me) and I want to disable it (not uninstall it), do some stuff, and then re-enable it. I...

2 meses hace | 2 respuestas | 1

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How can I force a figure to refresh?
I have a figure that I am doing a lot of programtic manipulation to and after all of the code has executed, some of the elements...

más de 1 año hace | 1 respuesta | 0

1

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Why am I receiving Not enough input arguments?
I am pretty sure this is because you have defined func as having 6 inputs, but when you call it from within bisect you are only ...

casi 2 años hace | 1

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Can I change lines from numeric to datetime without deleting them?
I have an already generated plot and I want to change the X data for all lines on the plot to some other data that happens to be...

casi 2 años hace | 0 respuestas | 1

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How can I avoid errors related to a datatip when deleting a figure?
I have a figure that contains an axes with a plot on it. When the figure is closed, I save the plot by setting the axes parant t...

alrededor de 2 años hace | 1 respuesta | 0

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How to split a table column into two seperate columns
Not super elegant, but you could use something like: t = table() % your table % Split by tokens to grab the first part of a ...

alrededor de 2 años hace | 0

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Ways to get around using 7.3 version of mat files
I am building a set of tools that will regularly deal with datasets larger than 2 GB and I want users to be able to save their c...

alrededor de 2 años hace | 0 respuestas | 1

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Issues with CurrentPoint in R2021b
I am trying to track some user clicks within an axes that lives within a uifigure. I was originally using CurrentPoint from the...

más de 2 años hace | 1 respuesta | 0

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Troubleshooting an embedded MATLAB function in a compiled Simulink model
Some background on my setup: MATLAB version: 2010a (yes, I must be on this version because I am compiling for a 32-bit Linux ta...

casi 4 años hace | 0 respuestas | 0

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Can I force a standlone application to wait until execution is complete?
MATLAB: 2013b, win64 I have compile a very simple tool using MATLAB deploytool and it is being compiled as a standalone execu...

alrededor de 8 años hace | 1 respuesta | 0

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How do I debug the failure to register a dll as part of an mbuild?
Setup: * Windows 8 * MATLAB R2010a 32-bit * MATLAB Builder EX * Microsoft Visual Studio 2008 * Running as administrator ...

más de 9 años hace | 0 respuestas | 0

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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

más de 9 años hace

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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

más de 9 años hace

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The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

más de 9 años hace

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Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

más de 9 años hace

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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

más de 9 años hace

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

más de 9 años hace

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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

más de 9 años hace

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Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

más de 9 años hace

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

más de 9 años hace

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

más de 9 años hace

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

más de 9 años hace

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

más de 9 años hace

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Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

más de 9 años hace

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Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

más de 9 años hace

Resuelto


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

más de 9 años hace

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Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

más de 9 años hace

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Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

más de 9 años hace

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Quote Doubler
Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

más de 9 años hace

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