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Mark Brandon

Last seen: 3 months ago Active since 2012

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Question

What does cyan marker indicate in the editor
I noticed that the editor in the 2020b version of Matlab will occasional show a cyan marker at the left side of a line. I have ...

4 months ago | 1 answer | 0

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Question

GriddedInterpolant performance, meshgrid vs ndgrid formats
I have been using griddedInterpolant for a long time now. But, starting today, I got the following warning: Warning: Query data...

9 months ago | 1 answer | 0

1

Question

Problem with text output during parallel computation
I have been working for a year now to solve a puzzling problem with text output produced during parallel computation with Matlab...

9 months ago | 1 answer | 0

1

Submitted

An extended version of the loess method
Estimates local regression estimates of y and dy/dx at specified x locations.

Submitted

Characterizing large variables using the mmm function
The mmm function provides a fast and comprehensive way to inspect Matlab variables, large and small.

Question

Using data cursor with pcolor
If one uses the data cursor on a pcolor plot, you will see three coordinates, X, Y, and Z, but the Z coordinate is always zero. ...

2 years ago | 2 answers | 3

2

Question

Lambert vs. Lambert Standard
The Mapping Toolbox has two definitions for the Lambert Conformal Conic Projection: lambert and lambertstd. What is the differen...

2 years ago | 1 answer | 0

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Double vs Single Precision, Matlab in 2019
SINGLE PRECISON REVISITED I am writing with a follow up to my original question. I have now finished a bunch of testing with t...

2 years ago | 0

Using parfeval for sequential calculations
I have found what I think is the best way to use parfeval for sequential parallel calculations. Let me illustrate with a simple ...

2 years ago | 0

Question

How are labs distributed across cores?
I have been running a large parallel job on a cluster at my university. Occassionally the file output will be missing a line of ...

2 years ago | 1 answer | 0

1

Double vs Single Precision, Matlab in 2019
Walter, Yes, you are right... interp1 is supported for a range of types. I should have been more precise, stating only that so...

3 years ago | 0

Question

Double vs Single Precision, Matlab in 2019
Matlab defaults to double precision, but single precision is sufficient for many computational problems. In addition, single pre...

3 years ago | 5 answers | 2

5

Question

Why no pasting allowed in "Matlab Answers"?
The editor for Matlab Answers apparently no longer allows pasting text from another source. I commonly will write notes to mysel...

3 years ago | 1 answer | 0

1

Initial Guess for Bvp4c
This is an old question (2014), but it represents an issue that probably continues to puzzle others (including me today). The ...

3 years ago | 0

Switch -- How to specify interval of cases?
Much cleaner solution is to set switch to true. I use this approach all the time given that the "switch" construction is easier ...

3 years ago | 2

How to convert a structure into a individual double elements
Consider a struct A, with fields a and b, each with a column of elements. You can convert the fields into column vectors using t...

4 years ago | 0

Question

Using parfeval for sequential calculations
In the Matlab documentation, all of the examples for parfeval function use a similar implementation, where the full set of jobs ...

5 years ago | 2 answers | 0