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Jacob Wood


Last seen: 21 days 前 |  自 2018 起处于活动状态

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已回答
How to use FORTRAN program in MATLAB
You can use Matlab to execute sytem commands on your machine. If you can run the fortran program from the command line, you can ...

4 years 前 | 0

已回答
Filtering through multiple vectors for a single set of values
Chad, This might be a solution for you. It picks the most common root label and grabs all of them: Q1 = [ 2, 1, 1, 0.058437210...

4 years 前 | 0

已回答
how can I solve this problem?
Hi Sharon, This is a perfect application for Matlab's logical indexing. x_is_one = x == 1; %find locations where x=1 y_select...

4 years 前 | 1

已回答
How to organize and analyze my excel files in matlab?
Hi Randy, readtable() might be a nice place to start. https://www.mathworks.com/help/matlab/ref/readtable.html After the data ...

5 years 前 | 0

已回答
How to plot data points without connecting them?
plot(x,y,'.')

5 years 前 | 0

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已回答
How to measure the distance error between local and global trajectories?
My approach would be: resample red curve onto the blue x values using interp1, find local error in each point, sum together to c...

5 years 前 | 2

已回答
Contour plot on top of surface plot
You can get similar results with surf() and contourf() [X,Y,Z] = peaks(25); surf(X,Y,Z-10) hold on contourf(X,Y,Z)

5 years 前 | 0

已回答
Column Comparison and Boolean
Matlab is pretty good at this one :) responsearray = A(:,2:2:end)>A(:,1:2:end); What we are doing here is creating an array wi...

5 years 前 | 0

已回答
Removing Short Runs from Binary Data
I've got a silly one-liner: A = [0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,...

5 years 前 | 0

已回答
Working with tables: populate column of NaNs in table 1, with contents of column of table 2, given a condition.
It is possible to do with a small amount of code. The easiest way to utilize a table like your "t_2", where the "letter" column ...

5 years 前 | 0

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已回答
Help with event function in ode15s
The event you are looking to implement sounds quite similar to the example event Matlab uses in the documentation. We can change...

5 years 前 | 0

已回答
Interpolation data to achieve gridded latitude and longitude when I have 360 month
Behzad, I believe the scatteredInterpolant() function is ideal for this case. This solution below is certainly not the fastest,...

5 years 前 | 1

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已回答
How to take curl of numeric vector fields?
Matlab kindly includes a builtin curl() function, you can find information and a sample implementation here: https://mathworks.c...

5 years 前 | 0

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已回答
How to extract rows from a table?
Lucas, Matlab can be very good at working with tables and indexing like this. One of the most powerful concepts in Matlab is lo...

5 years 前 | 0

已回答
Cell array help with strings
One way this could be accomplished is by tracking what cell you are currently looking to write into, and then increasing this "c...

5 years 前 | 1

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已回答
Import Data and plot it with an extra variable as vector
Should be an easy fix! What you are looking for is an element-wise divide: https://www.mathworks.com/help/matlab/ref/rdivide.h...

5 years 前 | 0

已回答
Loops in parfor are overly slow in a very simple code
Matlab actually multithreads element-wise multiplication, thus using all available cores in the "single core" case and no additi...

5 years 前 | 0

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已回答
STREAMING REAL TIME DATA FROM EXCEL TO MATLAB
One possibility - you can constantly read the Excel document with xlsread(); this will read in new values every time the Excel d...

5 years 前 | 0

已回答
How can i retrieve column based on cell values?
You can accomplish this with logical indexing. See below for an example: d = {'Putih','Abu-abu','Hitam'; 0.014149,0.04175,0.081...

5 years 前 | 1

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已回答
Cylinder fit to a point cloud data
Not the fastest running solution, but I think rather straightforward. This uses fminsearch() to find the 6 parameters that defin...

5 years 前 | 0