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Nobutaka Kim


Last seen: 9 months ago Active since 2022

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Answered
How do I install additional toolboxes into an existing installation of MATLAB?
I noticed when I try to call a function for a toolbox like for RL environment, ``` rlCreateEnvTemplate("My Environment"); ``...

9 months ago | 0

Question


How do I show only the filename at the top of my editor instead of the full path?
My full paths are like /media/nobu/NTFSUbuWin/GTech/CPS/project2/matlab-simulator/project.m so if I have multiple files open fro...

10 months ago | 1 answer | 2

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answer

Question


How to get global variables recognized in main and in functions at the bottom
I have a homework file that says "place global variables here" at the top and then "algorithm here" below that in a for loop and...

10 months ago | 1 answer | 0

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answer

Question


Matlab is not recognizing that two floats are equal although Workspace shows they are
``` % calculate_line_lengths line_lengths = calculate_line_lengths(plane_x,plane_y, rect_corners); % send the above two answe...

10 months ago | 1 answer | 0

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Question


How do I get an array of deviations from 0 or 2 pi radians from an array of bearings ranging 0 to 2 pi?
I have a one dimensional array, basically a row from my 2d array of many rows, of bearing from 0 to 2 pi radians. I want a ne...

10 months ago | 1 answer | 0

1

answer

Question


matlab undo ctrl-z like in every other IDE or text editor
I sometimes mess up a paste command because Matlab is different from pretty much every other IDE or text editor in existence. H...

10 months ago | 1 answer | 0

1

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Answered
Why do I get error for xlabel all of a sudden?
Thanks all for the kind advice. I restarted Matlab and the error went away so it must have been a variable in the workspace as ...

10 months ago | 0

Question


Why do I get error for xlabel all of a sudden?
Index exceeds the number of array elements. Index must not exceed 10. Error in readData (line 57) xlabel('x'); I have a da...

10 months ago | 2 answers | 0

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answers

Answered
Matlab filter columns of array based on value in row
I can do it in a multi-step process ``` xy_arr = [x; y; task_num]; xy_logical_arr = (xy_arr(3, :)==3); job_xy = xy_arr(:, xy...

10 months ago | 0

Question


Matlab filter columns of array based on value in row
I have a 3 x 3000 array with x, y, z as the rows. I want a new array from filtering the above if z == 3. I tried ``` task3...

10 months ago | 2 answers | 0

2

answers

Question


how to read a .mat file into table
I have a data: [5 x 3000 double] data.mat file tracking robot movements for 3000 iterations. The variables are: data = [ x y...

10 months ago | 2 answers | 0

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answers