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James Wiken


MathWorks

13 total contributions since 2015

I am an Engineer at MathWorks with a Masters in Aeronautical Engineering.

Personal Interests: Board/Video Games, Bouldering, Star Wars, Cooking, National Parks

Professional Interests: MATLAB, Simulink, Dynamic Systems, Controls

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James Wiken's Badges

  • Knowledgeable Level 2
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Mathematical Modeling with MATLAB Webinar
Files, data, and slides used in the Mathematical Modeling with MATLAB Webinar

2 years ago | 7 downloads |

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2 years ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

2 years ago

Solved


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:...

3 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

3 years ago

Answered
XPC-Target & pci NI-cards
XPC-Target is now called Simulink Real-Time. Below is a link to a list of the hardware supported for Simulink Real-Time: <ht...

4 years ago | 0

Answered
Publish markup vs. Contents.m - Custom help generation
Hi, I work for MathWorks. It looks like the feature you are asking about does not currently exist. I have forwarded this idea to...

4 years ago | 0

| accepted

Answered
How to create a hold for the generated plots using optimset, PlotFcns
You can make a copy of the current figure with the following code snippet: h1 = gcf; h2 = figure(2); %change this variable...

4 years ago | 1

| accepted

Answered
Source Control in MATLAB R2015a
Hi, I work for MathWorks. It looks like the feature you are asking about does not currently exist. I have forwarded this idea ...

4 years ago | 0

Answered
How can I fix my rolling plot of Matlab Mobile's accelerometer?
You can improve the sample rate for your rolling plot by using the 'accellog' function, similar to the example seen here: <ht...

4 years ago | 2

| accepted

Answered
Tracking 1 point using 3 reference points in 3 dimensions
You can do this by first defining the position of X relative to A, B, and C in the first frame then use that knowledge when the ...

4 years ago | 0

Answered
Modify Labels on Contour Plots
This functionality has been added in the MATLAB R2015b Prerelease. It uses 'clabel' rather than the 'ShowText' option in the 'c...

4 years ago | 2

Answered
How do I solve a system of equations?
It looks like you are not quite using the correct syntax for the solve command. What you will want to do is first define 'w, x,...

4 years ago | 0