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dpb


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Answered
for loops not working
"The MATLAB way" is to avoid the loops altogether... N=10; M=1000; [X,Y]=meshgrid([1:N],1:M]); func=(X*pi/Lx).^2 +(Y*pi/Lz).^...

environ 14 heures ago | 0

Answered
How can I shift the elements in a vector without losing the elements? just shift the order
Sorta' inconsistent definition, but look at >> A=1:10; >> circshift(A(4:end-2),-2) % case 1 ans = 6 7 ...

1 jour ago | 0

Answered
How to transform an array into a bottom triangle
On the above assumption, if V is the vector, then N=149; % array size parameter R=V(cumsum([N:-1:1])); ...

2 jours ago | 0

Answered
Finding elements of an arrays having specified index numbers
Given you return the indices in vectors ix and iy, then V=A(sub2ind(size(A),ix,iy)); where A is the other array and V will be ...

2 jours ago | 1

Answered
Use the index of an element of a subset to find its index in the large set?
tipPt=[2 3 2]; % the two located points smpPt=[2 3 1]; % return their locations in the two arrays, respectively ...

2 jours ago | 0

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Answered
vertical error bar in loglog plot
hEB=errorbar(x,A,err); hAx=gca; hAx.XScale='log'; hAx.YScale='log'; You'll have to have defined the error magnitude array, e...

2 jours ago | 0

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Answered
Having multiple lines in a character array for column labels in a heatmap
Unless TMW has finally fixed it, the TickLabel interpreter is pretty brain dead...you can do something like ColumnLabels=strrep...

2 jours ago | 0

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Answered
Replace categorical value with numeric values
If categorical variable is c, then d=double(c)-1; presuming didn't define them except by default which will be in alphanumeric...

4 jours ago | 0

Answered
i need to compare a matrix with a static table
> [interp1(Y(:,1),Y(:,2),X(:,1)) interp1(Z(:,1),Z(:,2),X(:,2)) interp1(A(:,1),A(:,2),X(:,3))] ans = 279.6900 255.4500 247....

4 jours ago | 0

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Answered
msgbox is not displaying the string entered in body
Should be msgbox('Message','Title')

4 jours ago | 0

Answered
Generate beta random number without statistics toolbox
Given Ui are uniform random variates Y1=U1/α1 and Y2=U1/β1, such that Y1+Y2<=1, then X=Y1/(Y1+Y2) follows the beta dist...

6 jours ago | 0

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Answered
how to fit a a curve using gamma fit
See doc gamfit but all the inflection points in the green curve have no chance to be reflected in a fitted function.

7 jours ago | 0

Answered
Randomly assign a value to each column of a matrix
Not way subscript expansion works as written...use seqS(sub2ind(size(seqS),[1:mt].',t)) = true; instead

7 jours ago | 0

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Answered
Accessing Character Vectors Within Cell Arrays, Output Is Size of Character Vector, not Contents?
While not your specific question, couldn't help but recast your function using standard MATLAB functions for various operations ...

7 jours ago | 0

Answered
Moving mean in matrix
% Identify the columns that contain at least one 999999 isKey = matriz_media == key; colIdx = find(any(isKey,1)); ...

7 jours ago | 0

Answered
how do you get the max y value in an fplot?
Look at the documentation and see what else you can do with fplot... fp=fplot(mu,[0 100]); [mxMu,imx]=max(fp.YData); % ...

7 jours ago | 0

Answered
3D plotting help
Per the documentation for scatter3, scatter3(X,Y,Z,S,C) draws each circle with the color specified by C. If C is a RGB triple...

8 jours ago | 0

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Answered
Renaming batch names removing extensions
Job for command. Make a .cmd batch file from the following--name DORENAME.CMD or somesuch... echo off setlocal for %f in (18...

9 jours ago | 0

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Answered
Plotting fresh plot for every iteration and change x-direction
Some basic "issues"... Your figure line is figure(6) which always reverts to the same figure you requested so it's not surprisi...

9 jours ago | 1

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Answered
How can I modify appearence of multiple plots?
Save the errorbar object returned handles and set properties as desired.

10 jours ago | 1

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Answered
Convert 1x2 double to 1x1 string
>> string(sprintf('[%d,%d]',s)) ans = "[3,7]" >> or, with features built into the new string class that mimic VB in ma...

10 jours ago | 1

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Answered
How do I change datetime format in stackedplot on X-Axis?
hAx=gca; hAx.TickLabelFormat='hh:mm:ss'; You can set the XTick values as wanted but there will not possibly be room to label m...

10 jours ago | 0

Answered
How to write Multiple data to Excel
xlswrite is documented to accept one array for output...you've got two disparate pieces of data to place in the spreadsheet--you...

10 jours ago | 0

Answered
Loop for extracting a matrix
nAvg=10; mnAV=reshape(mean(reshape(av,nAvg,[])),[],2); Same caveat w/ Guillaume; errors if not divisible by nAvg and the final...

10 jours ago | 0

Answered
Calculate the hourly battery capacity
... B_Energy_t(i)=B_Energy_t(i-1)+delta_B_t(i); if B_Energy_t(i)>(R_B*A_B) B_Capacity_t(i)=R_B*A_B; if B_Energ...

10 jours ago | 1

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Answered
writetable with spaces on header
You will have to write the table content via fprintf then; the writetable function doesn't have the flexibility to specify alter...

11 jours ago | 0

Answered
How can I plot 2 graphs with errorbar each one?
Use errorbar and hold on or as per the documentation, if y is a matrix errorbar plots a separate line for each column.

12 jours ago | 1

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Answered
how to separate strings from a datatable?
As the error message says, strsplit only operates on the strings class or char arrays--it can't handle either cell strings (the ...

13 jours ago | 0

Answered
skip lines starting with a special character and assign data to variables
fid=fopen('yourfile.txt','r'); fmt='%f'; data=cell2mat(fid,fmt,'commentstyle','%')); Do the assignment to variables either by...

13 jours ago | 0

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