ScottB
University of Southern California
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I'm trying to make a simple calculator for circuits. And I can not figure out how to take the answer and limit to only like two numbers after the decimal place.
"format bank" will also work if you want to places right of the decimal
10 months ago | 0
Storing data from a for loop into a structure
size(names1) has 2 elements so I think that is the problem: names = cell(1,3); names(1,1) = 'Jim' names(1,2) = 'Bill' na...
11 months ago | 0
Downsampling array data from counts per minute to counts per hour
if A represents chickensPerMinute then B = A(1:60:end); should downsample to chickensPerHour just by indexing.
1 year ago | 0
What units does Matlab's function angvel produce?
Documentation asserts that the results are in radians per second. https://www.mathworks.com/help/robotics/ref/quaternion.angvel...
1 year ago | 0
undo a command in matlab plotting in 2d
x = 1:10; y = x.^2; b = x.^3; h1 = plot(y); hold on h2 =plot(b); pause(3) set(h1, 'visible','off')
1 year ago | 0
Exporting Graphs from Matlab App in PNG or JPG
One way to export to png is with the print command: % Export to graphics file savename = 'MyFile'; print(gcf,savename,'-dpn...
1 year ago | 0
How to stop unwanted rows being added when constructing a matrix in a for loop
mat = zeros(7,7) n = size(mat,1) for i = 1:n mat(i,i) = 6 if i ==7 else mat(i,i+1) = -4 end en...
1 year ago | 0
How does indexing work when sorting a matrix?
For matrices, ‘sort’ orders the elements within columns.
1 year ago | 0
changing the scale on the Y axis
ylim([-1 1]); y_values = [-1:0.2:1]; ha = gca; set(ha, 'ytick', y_values); yticklabels('manual'); yticklabels(y_values);
1 year ago | 0
Unrecognized function or variable 'del'.
del is a native function: Delete a ROS parameter - MATLAB del (mathworks.com) Try renaming your variable. You also need and "e...
1 year ago | 0
Oribital elements from ECI to ECEF
There is eci2ecef: Position, velocity, and acceleration vectors in Earth-centered Earth-fixed (ECEF) coordinate system - MATLAB...
1 year ago | 0
Get UITable Physical Column Width
w = uitable set(w,"ColumnWidth",{10}) g = get(w,'ColumnWidth')
1 year ago | 0
3D scatter plot: can I make transparent points
You can set the alpha attribute for each marker: [X,Y] = meshgrid(-10:10); Z = ones(21,21) * -2; surf(X,Y,Z) hold on scat...
1 year ago | 0
description of highlighted code
The first line of the highlighted code means the element of matrix dxdt in row 1 column 1 is equal to the second element of the ...
1 year ago | 0
how to read and write a gray AVI video file in 16 bit
The command VideoWriter has an attribute called "VideoBitsPerPixel" which is the number of bits per pixel in each output frame.
1 year ago | 0
Saving a Script from another script
You can write or modify a script from script. I've done it using fopen, fprint, and fclose commands. The example in the docume...
2 years ago | 0
Why do my legs fall through the ground?
"determined the upper surface of the Earth" The actual terrain height at a point on the Earth is the WGS-84 ellipsoid plus th...
2 years ago | 0
I was calculated using the Simpson 1/3 rule numerical method, why my running results doesn't appear in the command window?
A semi-colon at the end of a line suppresses display of the result.
2 years ago | 0
what this equation means 4*L/(2*i-1)?
Yes, Matlab sees "i" as complex. Maybe pick another variable if you are just using scalars.
2 years ago | 1
| accepted
MATLAB is selecting SOFTWARE OPENGL rendering when open matlab as user
You can start Matlab in Linux without OpenGL using: matlab -nosoftwareopengl
2 years ago | 0
Matlab is not running "MATLAB is selecting SOFTWARE OPENGL rendering"
You can start Matlab in Linux without OpenGL using: matlab -nosoftwareopengl
2 years ago | 0
Start New Matlab Window From Command Line.
Adrian, Take a look at the "system" command: system('matlab')
13 years ago | 1
| accepted
legend on subplot
Each subplot is a unique axis. The legend command lets you specify the axis where the legend will be created: "LEGEND(AX,...)...
13 years ago | 0
