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Matt Butts


Last seen: 20 jours il y a |  Actif depuis 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 ...

9 mois il y a | 0

Question


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...

9 mois il y a | 2 réponses | 1

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réponses

Question


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...

environ 2 ans il y a | 1 réponse | 0

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Réponse apportée
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 ...

plus de 2 ans il y a | 1

Question


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...

plus de 2 ans il y a | 1 réponse | 1

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Question


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...

plus de 2 ans il y a | 1 réponse | 0

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Réponse apportée
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 ...

presque 3 ans il y a | 0

Question


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...

presque 3 ans il y a | 1 réponse | 1

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Question


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...

environ 3 ans il y a | 1 réponse | 0

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Question


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...

plus de 4 ans il y a | 1 réponse | 0

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Question


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...

plus de 8 ans il y a | 1 réponse | 0

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Question


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 ...

presque 10 ans il y a | 1 réponse | 0

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A résolu


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...

environ 10 ans il y a

A résolu


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...

environ 10 ans il y a

A résolu


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

environ 10 ans il y a

A résolu


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

environ 10 ans il y a

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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...

environ 10 ans il y a

A résolu


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]

environ 10 ans il y a

A résolu


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".

environ 10 ans il y a

A résolu


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...

environ 10 ans il y a

A résolu


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.

environ 10 ans il y a

A résolu


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

environ 10 ans il y a

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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...

environ 10 ans il y a

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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...

environ 10 ans il y a

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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...

environ 10 ans il y a

A résolu


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 ...

environ 10 ans il y a

A résolu


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...

environ 10 ans il y a

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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...

environ 10 ans il y a

A résolu


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...

environ 10 ans il y a

A résolu


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

environ 10 ans il y a

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