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Matt Butts


Last seen: 24 dagar ago |  Active since 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 ...

6 månader ago | 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...

6 månader ago | 2 answers | 1

2

answers

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...

nästan 2 år ago | 1 answer | 0

1

answer

Answered
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 ...

ungefär 2 år ago | 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...

ungefär 2 år ago | 0 answers | 1

0

answers

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...

mer än 2 år ago | 1 answer | 0

1

answer

Answered
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 ...

mer än 2 år ago | 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...

mer än 2 år ago | 0 answers | 1

0

answers

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...

nästan 3 år ago | 1 answer | 0

1

answer

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...

ungefär 4 år ago | 0 answers | 0

0

answers

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...

mer än 8 år ago | 1 answer | 0

1

answer

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 ...

mer än 9 år ago | 0 answers | 0

0

answers

Solved


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...

nästan 10 år ago

Solved


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...

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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...

nästan 10 år ago

Solved


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]

nästan 10 år ago

Solved


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".

nästan 10 år ago

Solved


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...

nästan 10 år ago

Solved


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.

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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 ...

nästan 10 år ago

Solved


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...

nästan 10 år ago

Solved


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

nästan 10 år ago

Solved


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...

nästan 10 år ago

Solved


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

nästan 10 år ago

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