jkr

Last seen: 4ヶ月前 | 2016 年からアクティブ

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trouble with Ask a Question
The interface to Ask a Question does not work in Safari. Here, I am using Firefox instead, but I shouldn't have to. It has worke...

10ヶ月前 | 1 件の回答 | 0

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How to Use "Ask a Question" Section Correctly?
Another issue: on a Mac, using Safari, when I try to enter a question, the Ask a Question interface first asks for a brief descr...

10ヶ月前 | 0

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Wondering where your CPU cycles went? Check AI.
Recently my iMac became sluggish. I checked Activity Monitor and found it was spending most of its time in mds_stores. I turned ...

10ヶ月前 | 3

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unhelpful error message when an 'end' is left off, or an extra one is left in while editing
Actually, an answer provided by another community member (Walter Roberson) turned out to get more directly to the point: https:...

10ヶ月前 | 0

質問

unhelpful error message when an 'end' is left off, or an extra one is left in while editing
When editing a matlab function I am writing, I occasionally make an error (gasp). When that involves leaving in an extra or leav...

10ヶ月前 | 2 件の回答 | 0

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質問

how to provide feedback to MathWorks about an issue in Matlab
Matlab is great, but not perfect. I have a minor issue I would like to communicate to the developers. I don't need an answer, I ...

10ヶ月前 | 1 件の回答 | 0

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質問

Will Dropbox new use of Apple file API make things difficult for me?
Dropbox is notifying of a new version for macOS that uses an Apple file system API for security. I am concerned that the file AP...

2年以上前 | 1 件の回答 | 0

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質問

Matlab 2023 release of Datafeed Toolbox, with function "signals" breaks - well, so much
I have built a large database with records that use the name "signals" for an internal struct. This has worked fine for years. I...

2年以上前 | 2 件の回答 | 0

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質問

table sort now requires dialog to select ascending or descending order
As of R2021a, attempting to sort a table by a column now pops up a dialog to specify whether to sort in ascending or descending ...

約4年前 | 0 件の回答 | 0

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How to check whether a column exist in a table?
sum(ismember(mx.Properties.VariableNames,'NameYouWantToCheck')) returns 1 if found, 0 if not

6年以上前 | 4

質問

join tables based on string in one cell in the other
I have 2 tables, call them foo and bar. foo has strings in the form "foobar" in column 1. bar has strings in the form 'foobar' i...

8年弱前 | 1 件の回答 | 0

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plotSlice - what are the numbers below the plots?
The coefficients in the model represent the impact of each variable on the model. They are not statistical measures. Moreover, t...

約8年前 | 0

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Zscore a matrix with NaN
A simple approach for a vector 'x': zscore = (x - nanmean(x))/nanstd(x);

8年以上前 | 5

質問

Close (all) Variable Editor windows?
During development I often open many figures (plotting variables of interest) and many Variable Editor windows, often digging se...

8年以上前 | 2 件の回答 | 1

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質問

Why is Bayesian regularization backpropagation (Neural Network Toolbox) so very very slow?
Empirically I've found with a challenging pattern recognition problem I'm working on, that Bayesian regularization backpropagati...

9年以上前 | 2 件の回答 | 1

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質問

how to control duplicate function names
I am using the Neural Network toolbox and attempting to determine how a trained patternnet would classify some test data. The do...

9年以上前 | 1 件の回答 | 0

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