Randy Acheson

MathWorks

2017 年からアクティブ

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I am a developer at MathWorks and I hold a degree in Computer Science.

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Appdesigner: Using a app's method from another app
This can be done one of several ways. 1. You can load one app into another app as a variable, and access its methods that w...

約7年 前 | 3

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Error message to install Matlab R2017a
This error message is likely occurring because you've run out of space allotted to you by the administrator of your system. It l...

約7年 前 | 0

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Add two numbers
Given a and b, return the sum a+b in c.

7年以上 前

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

7年以上 前

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how to ensemble two machine learning models?
You can use the 'fitrensemble' function to ensemble multiple regression trees. You can specify different decision tree templates...

7年以上 前 | 1

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i used syms so i can find an expresssion for Cn in terms of n, but then i get this error (Conversion to logical from sym is not possible.). i have read online that vpa cancel this so incorporated this (i might be wrong). I'm newbie to matlab sorry.
The issue here is that you are trying to compare a numeric value and a symbolic value in your while loop. While 'approx' and 'en...

7年以上 前 | 0

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How to plot a surface in cylindrical coordinates
I don't see why this wouldn't work. There's no built-in MATLAB function to do this that I know of, so you would have to write yo...

7年以上 前 | 0

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Request for suggestion about obtaining map data of mountain from google map and creating a contour plot
I've never used Google Map data in MATLAB, but you might want to take a look at this File Exchange link: <https://www.mathwor...

7年以上 前 | 0

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Can I put a try-catch in GUI initialization code?
If you are looking to do global error handling, this may be an effective way. There could be some issues with catching errors fr...

7年以上 前 | 1

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Single variable changing in App
There are many examples and tutorials for App Designer available in the MATLAB documentation. Here is a quick video tutorial...

7年以上 前 | 0

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start matlab from desktop on ubuntu
You can create a desktop launcher for MATLAB by using the 'matlab-support' Ubuntu package. Here are instructions on how to do th...

7年以上 前 | 2

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Legend symbol in errorbar figure
Starting in 2014b, the implementation of the 'legend' function was changed, and this is what is causing the new behavior. There ...

7年以上 前 | 2

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How to have a function constantly execute in a Matlab Guide GUI?
You can have a callback called regularly during the duration of a program by using the 'timer' object. Create a timer in the Ope...

8年弱 前 | 1