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1D Element Wise Arithmetic Operators: Mismatched delimiters?
Hello you are missing a multiplication sign, in the denominator (line 2). Multiplication with parentheses is not supported witho...
environ 6 ans il y a | 0
Writing 2 vectors within matrix
Hello, use reshape M=reshape(J,[3,3])';
environ 6 ans il y a | 0
Please i need help on how to determine R squared for training, validation, testing and ALL in neural network with a simple code.
"..........Each time I click on plotregression, I see thier R2......" Hello, point of correction; regression plots of your mode...
environ 6 ans il y a | 1
| A accepté
How do I adjust the binwidth of histfit while keeping a fixed bin number
Hello, assuming you have a random plot for your data as: bt=betarnd(4,8,100,1); hnd=histfit(bt,8,'beta'); % The default bar w...
environ 6 ans il y a | 0
Write several 1x101 vectors to table for Latex
Hello, this should do nicely: A = AS_V'; % taking transpose to get a column vector of size 101x1 B = NeNMF_V';% taking transpo...
environ 6 ans il y a | 0
| A accepté
Making my answer show in matrix form
% Try this % preallocate an array "coords" coords=zeros(2,7); for n=1:7 coords(1,n)=-(xfactor*trav(n,4)+(dxdy(n,1)); % x...
plus de 6 ans il y a | 0
plot graphic with different color
Hello, with logical indexing, you could create two separate pairwise sets of data, with one set comprised of plots of x versus y...
plus de 6 ans il y a | 0
I cant solve linear programming
I think you should try to go with all that has been advised. To obtain an optimal solution, your problem will require specificat...
plus de 6 ans il y a | 0
| A accepté
How to make one colorbar for a 2x2 subplot
Hello, to see the tick marks on the colorbar with their corresponding numerical labels, you could do it manually from the figure...
plus de 6 ans il y a | 0
Rename excel worksheets based on other file names in a folder
Hello, i think i've dealt with a previous question from you about writing files to different sheets. However, i do not think you...
plus de 6 ans il y a | 0
| A accepté
Error: Unable to perform assignment because the left and right sides have a different number of elements.
You are using a double for loop. I advise its best to use something like this for ii=1:24 for jj=1:24 z(ii,jj)=no...
plus de 6 ans il y a | 0
| A accepté
How to plot y for a range of T values
Hello, you could create an anonymous function and pass the values of "T" through this anonymous function. Watchout for the eleme...
plus de 6 ans il y a | 1
How to adjust the time digits in this code?
Hello, this should correct your problem. Where the comments are, is where i have made changes. The rest of your code remains the...
plus de 6 ans il y a | 1
| A accepté
export a cell array with same size matrices to excel
Hello, something like this should do nicely: % Taking "C" to be your cell array, and your excel file as: "myfile.xlsx" for k=1...
plus de 6 ans il y a | 0
| A accepté
How can i count how many times does a temperature goes through in a loop
A for loop may not be necessary. you could use lt temps=[30, 45, 60, 15, 70, 25]; val32=temps(lt(temps,32)); % this will retur...
plus de 6 ans il y a | 0
how can I see the x and y value table from an equation on matlab
Hello, you could create a table from your variables using table Tbl=table(x',y1',y2','VariableNames',{'x','y1','y2'}); In case...
plus de 6 ans il y a | 0
Multiple values of x what will be code
While your question may not be so clear, from my understanding, you are trying to find a vector,"Y" from a vector of "X" values....
plus de 6 ans il y a | 0
Saddle points of a 2D matrix
Hello, i think something like this should do nicely: % To check which element is the smallest in its column, and biggest in its...
plus de 6 ans il y a | 0
write text in file
You can use fprintf. The link below should give you more clarity based on the data you are saving: https://mathworks.com/help/m...
plus de 6 ans il y a | 0
Help Defining Variable Contained Within Summation Notation, and Using this Variable for Plot
Hello, you could use nested for loop. But i envision this running into an "Out of memory" problem sheerly based on the length of...
plus de 6 ans il y a | 0
| A accepté
How to create a scalar set of values
Hello, using arrayfun could be more efficient: % Taking your vector, say "P" to compute real "v_real" using "arrayfun". "arrayf...
plus de 6 ans il y a | 0
A problem with using generalized code
Hello, the problem stems from the value of your column index; "4". You should be indexing column "5" instead on line 4 of the la...
plus de 6 ans il y a | 1
| A accepté
Multiple selection of an array
Hello, based on the indexing used in your question, i think something like this could do: % Assuming your matrix or vector to b...
plus de 6 ans il y a | 1
| A accepté
Pre allocation in matlab
leng=length(v); % length of a vector pA=zeros(1,leng); % pre-allocation with zeros
plus de 6 ans il y a | 0
Eliminate the table inside a cell, if any NaN exists inside that table.
Hello, cellfun should do nicely CL=cellfun(@(x) any(isfinite(x.precip)),NewC2LatLon); CSelect=NewC2LatLon(CL); % Final cell ar...
plus de 6 ans il y a | 1
| A accepté
Box plots for Kruskal-Wallis
Hello, when the end point of a notch is lower than the 25th quartile of your data, that folding effect will occur. This effect i...
plus de 6 ans il y a | 0
| A accepté
Differentiation of the position vector.
Hello, you could make use of the symbolic math toolbox. The page below should get you started: https://mathworks.com/help/symbo...
plus de 6 ans il y a | 0
| A accepté
how to write a programme in matlab comparing USA states name with english alphabets, and give the unmatch letter Q as a output.. ?
you could use regexp. Refer to the link below: https://mathworks.com/help/matlab/ref/regexp.html
plus de 6 ans il y a | 0
Select columns from a table and add them into another table
Hello, you don't need to use "groupsummary" or "vertcat" for this. Instead use; "addvars". I think this should do nicely: % Ta...
plus de 6 ans il y a | 1
| A accepté
hello, how to make a program of aggregate blending in matlab?
Hello, this might require quite some work. But to get you started, you need to first import your gradation data for different ag...
plus de 6 ans il y a | 0
| A accepté
