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Joseph Koval


Last seen: environ 2 mois ago Active since 2018

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In Matlab can I directly modify a value in a containers.map when the value is the element of an array?
I'm wondering if this syntax is possible? Specifically, I want to increment the first element of the array which is the number 3...

presque 2 ans ago | 1 answer | 0

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answer

Question


Contouring irregularly spaced points
I have data at 132 irregularly spaced lat,lon locations that I want to create a contour map of using contourf So, I have thre...

environ 3 ans ago | 0 answers | 0

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answers

Question


how to contour irregularly spaced data using contourf
I have data at 132 irregularly spaced lat,lon locations that I want to create a contour map of using contourf So, I have thre...

environ 3 ans ago | 0 answers | 0

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answers

Question


constructing file identifier from string?
I open several files, write text to the files upon opening them...for example... fullfileKBDR = strcat('/Users/jkoval/Docum...

plus de 3 ans ago | 1 answer | 0

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answer

Question


When using textscan how do I process repeating data?
I have a file that looks like below. It has repeating blocks with a header line followed by a non-constant number of data lines,...

plus de 3 ans ago | 1 answer | 0

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Question


How do I use an matrix of indices to reference values in another matrix without using a loop?
I have a matrix that contains 20 vertical temperature values. It is of size 20 X 751 X 1500. Call this matrix *alltemps*. I ...

plus de 3 ans ago | 1 answer | 0

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Question


How do I add a expand a dimension of a matrix by adding an additional value to the dimension but add it to the dimension in a specific order using an index?
I have a 20 X 751 X 1500 matrix that contains a list of temperatures in the first dimension at each point on a 751 X 1500 grid. ...

plus de 3 ans ago | 0 answers | 0

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Answered
Non-loop comparison of 3 - D matrices using "find"?
Thanks Andrei...your suggestion pushed me in the right direction...I had to modify a bit to get it to work. Here's my final vers...

plus de 3 ans ago | 0

Question


Non-loop comparison of 3 - D matrices using "find"?
I have an 3-D matrix that is 21 X 751 x 1500. The dimensions are height above sea level (21) X grid row (751) X grid column (150...

plus de 3 ans ago | 2 answers | 0

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answers