# raymond bryant

Last seen: 6 months ago Active since 2019

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Training Datastore Error when Training Yolov4 for Object Detection
I have a labeled image dataset created with MATLAB image labeler containing two label classes. I'm trying to train a yolov4 on t...

6 months ago | 1 answer | 0

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Question

How do I configure labeled training data for trainFastRCNNObjectDetector()?
I've created a set of labeled images in Matlab's imageLabeler app and exported them to my work space as a table data object. ...

6 months ago | 1 answer | 0

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Question

Is "Undocumented Secrets of MATLAB Java Programming" by Yair Altman still up to date?
I'm considering purchasing this book to get a better understanding of MATLAB's Java library but it was written in 2011. Does an...

7 months ago | 3 answers | 0

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Question

Why does matrix inversion cause extremely large values to appear in the inverted matrix?
I'm working on making an fea program where I have a stiffness matrix thats 158 x 158. When I do \ to find the displacements, I ...

2 years ago | 2 answers | 0

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Question

Populating a vector between upper and lower bound?
I'm trying to simulate a cyclic loading in Matlab by varying strain between a positive upper bound and negative lower bound. Th...

2 years ago | 1 answer | 0

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Question

Taking second partial derivative symbolically with diff()
See the attached file to get an outline of what I'm trying to do with my code. The first part of the code builds the equilibriu...

2 years ago | 1 answer | 0

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Question

While loop that checks if difference is greater than zero not working
Hello everyone, Here is the basic algorithm: D is incremented. L is incremented until the difference between variables x_cp -...

3 years ago | 0 answers | 0

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Question

syms variables being conjugated
I'm working on a homework assignment where I have to prove that the variable "T" cancels out in the final equation. For some re...

4 years ago | 1 answer | 0

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Question

Error when calling parameterized function
Here is my main body code: d = .0127; a = .00635; x = d/a; val = scalingfunction(x) Here is my function code: functi...

4 years ago | 1 answer | 0