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dpb


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Answered
Avoid +0 when using fprintf %+d
Not w/o some code logic of one form or the other, no. There is no "magic bullet" format descriptor that behaves as desired; as ...

circa 13 ore ago | 2

| accepted

Answered
How to convert the output of this coding to txt file formate using Matlab?
ix1 = (Xs1-x2).^2+(Ys1-y2).^2+(Zs1-z2).^2 < R2^2; scatter3(Xs1(~ix1),Ys1(~ix1),Zs1(~ix1),20,'r','h','filled','MarkerFaceColor',...

1 giorno ago | 1

| accepted

Answered
proportion of gender having health issue
Some other things to explore... hScore=randi(100,100,1)/4; % An artificial dataset... ...

1 giorno ago | 2

Answered
Is there a way to change the range function of xlsread based on a variable input?
Sure (altho it's probably as fast and less hassle to just read read the whole spreadsheet and then just select the results wante...

2 giorni ago | 0

Answered
How can one show variable values in legend of a plot?
Just build the desired string array -- num2str works nicely here alto you have to ensure the values are in a column vector to av...

3 giorni ago | 0

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Answered
Syntax: var<1d-4
dp=max(max(abs(phi1a-phi1))); if(~(dp>0) & ~(dp<0) ) disp('NaN'); return; end if(dp<1d-4) break; end % THIS LINE could be wr...

4 giorni ago | 3

| accepted

Answered
How do I make a variable that is equal to the position of a row in a table by using the name of that row?
fieldnames is specically documented for struct or Java or COM objects at least thru R2019b; I wasn't aware it would return the ...

5 giorni ago | 0

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Question


Yet Another Excel COM Problem -- SAVEAS
Have a whole bunch of older Excel files that must process -- and for going forward would like to convert them to the current def...

8 giorni ago | 1 answer | 0

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answer

Answered
Error for reading function
You certainly do throw the parentheses around... :) sumenergy2= ((delta_H_T_ref)+ ((delta_Cp)*((T_isoth)-(T_ref))); ...

9 giorni ago | 0

Answered
graph axes and its scaling
If you haven't, turn your time vector into datetime (if it is actual calendar time) or a duration (if it is elapsed time from so...

11 giorni ago | 0

Answered
How do I detect a "tab" character in a line of text read by fgetl?
l=fgetl(fid); istab=(l==9); % the fast way... % istab=strfind(l,char(9)); % the char() string stri...

11 giorni ago | 1

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Answered
Modifying Figure Y-Axis Exponent Parameter After YTickLabels are Modified
Don't use manual labels on ticks, just don't put ticks at the unwanted places. When write labels, the EponentMode is set to 'Ma...

12 giorni ago | 0

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Answered
About the usage of for, while and return
With the clarification that operations are the same, then data=xlsread('data.xlsx','B1:B86640'); % preliminaries -- define sto...

14 giorni ago | 0

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Answered
Array loop to find highest value
"Now I want the 5 best values, but I'm afraid if I sort them with the sort function the id's wont match anymore ..." If that's ...

15 giorni ago | 1

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Question


Indexing to table subset from unique
Have a fairly complex table that contains, amongst other things, a Formula field (altho what the field is is immaterial to the q...

16 giorni ago | 0 answers | 0

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answers

Answered
I want to plot!!!
You left out some very key information MATLAB told you about... ... contour(x,y,psi); Warning: Matrix is singular to working ...

16 giorni ago | 0

Answered
Knowing the value in the first and second column of an array, what is the corresponding value in the third column?
Use the MATrix LABoratory features of MATLAB instead of explicit loops where can... width = 0.5; height = 0.1; nIntervalsX = ...

16 giorni ago | 0

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Answered
How to perform mathematical operation in columns on certain elements and make the other elements zero??
Don't try to get too fancy...sometimes just deadahead is the simplest and best (and probably fastest, besides)... a=10; ...

16 giorni ago | 0

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Answered
how to convert the cell to matrix
Presuming the input is a cell array, m... >> cellfun(@(s) sprintf('%d',fliplr(s)),m,'UniformOutput',false) ans = 6×1 cell a...

17 giorni ago | 0

Answered
How to run a Absolute value for formula when there's a variable?
Because >> y=abs('Temperature'); >> char(y) ans = 'Temperature' >> You passed the literal character string 'Temperatur...

17 giorni ago | 1

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Answered
Interpolation Between Two known data points
You're not looking across the variations in your two variables--another illustration why it's better to not create multiple vari...

19 giorni ago | 0

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Answered
if statement within for within while loop is not fullfilled but loop is exited
if randomizeOrder(randomizeOrder(:,7)==i,5) == randomizeOrder(randomizeOrder(:,7)==i+1,5) == randomizeOrder(randomizeOrder(:...

21 giorni ago | 0

Answered
apply function to all fields in a structure array
Why the nested structure? That's where the problem arises---convert to a struct array, S as >> S=F1 S = 1×2 struct array ...

21 giorni ago | 0

Answered
How to read excel file?
Reading isn't too hard; interpreting what what you have is lacking some information... First, use the detectImportOptions funct...

22 giorni ago | 0

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Answered
Sort variables form lowest to largest but by keeping their name
Per usual, the way in MATLABB is to not used explicitly named variables -- use an array and if you need some auxiliary name/id t...

24 giorni ago | 0

Answered
HELP: Why poly11 fit is not fitting my data?
>> zX=(X-mean(X))/std(X); >> zY=(Y-mean(Y))/std(Y); >> f=fit([zX,zY],Z,'poly11') Linear model Poly11: f(x,y) = p00...

25 giorni ago | 0

Answered
How to remove extra spaces in the graph?
xlim([x(1) x(end)])

27 giorni ago | 0

Answered
Change axis colour to a user-define color
Use rgb color form: color[rgb]{specifier} Replace specifier with a three-element RGB triplet. \color[rgb]{0,0.5,0.5} ...

27 giorni ago | 2

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Answered
Find a word in a file then pick the value next to it
buf=importdata('thibaut.dat'); % get the data in; how is your choice...importdata leaves .text, .data ix=contains(buf.tex...

28 giorni ago | 1

Answered
loglog plot command not working,gives linear plot. I need help to make it work
The plots are correct; you simply do not have enough dynamic range of the variables from minimum to maximum values that the loga...

28 giorni ago | 0

| accepted

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