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Matthew Lawrence


Glasspoint Solar

7 total contributions since 2014

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Question


polyfit vs mldivide upon inversion of arrays
OK, this is probably a stupid question, but I'm seeing some unexpected output when trying to do a linear fit to two sets of data...

3 years ago | 2 answers | 0

2

answers

Question


Is there a way to keep loaded data from a .mat file in computer memory for access by a standalone executable?
I'm trying to write a standalone executable that loads a bunch of data in the form of .mat files (steam tables, etc) once and ke...

3 years ago | 2 answers | 0

2

answers

Question


How can you extract multiple fields of a structure matching the same logical index condition?
Let's say I have a structure point with fields x, y and z. I would like to create a structure subpoint which matches point.z>mi...

3 years ago | 1 answer | 0

1

answer

Question


URL with self-signed certificate and username/password
I'm trying to get data from a url where both a self-signed certificate and username/password are required. I can access the sit...

5 years ago | 0 answers | 0

0

answers

Question


MatlabR2015b bug with print function on a mac?
I recently upgraded from 14b to 15b on my mac. Now when I use the print function with figures that have text boxes, the generat...

5 years ago | 0 answers | 0

0

answers

Question


How connect to cloud historian
I'm trying to connect to a cloud (Tier 2) historian (time-based database) that's hosted by a third party (Wonderware/Invensys). ...

5 years ago | 0 answers | 0

0

answers

Question


Is there any way to scale histogram elements so instead of simple count get weighted sum within bins?
Let's say I have an array of values: xy=[11,12,13,14,15,11] and an array of bins xyuni=[11,12,13,14,15] and an array of intensit...

6 years ago | 1 answer | 0

1

answer