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dpb


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

alrededor de 12 horas 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...

3 días 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...

3 días ago | 1

| accepted

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...

4 días ago | 0

| accepted

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...

5 días 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 ...

7 días ago | 1

| accepted

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...

7 días 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 ...

8 días 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 = ...

8 días 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; ...

8 días 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...

9 días 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...

9 días 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...

11 días 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(:...

13 días 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 ...

13 días 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...

14 días ago | 0

| accepted

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...

15 días 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...

17 días ago | 0

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

19 días 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} ...

19 días ago | 2

| accepted

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...

20 días 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...

20 días ago | 0

| accepted

Answered
How to calculate the mean of a certain column of tables inside a cell
Close but not quite right syntax...many ways you can do, but test_means = cellfun(@(x) mean(x.Var1),test); should do the trick...

20 días ago | 1

| accepted

Answered
Error using readmatrix - Unable to determine range. Range must be a named range in the sheet or a single cell within 'XFD1048576'.
Given that it appears readmatrix is fatally flawed for you use case, try something like First = 1000e3; Last = 1200e3; L=Fir...

20 días ago | 0

Answered
num2str default format
'%.5g' is default format iirc what num2str does and the way %g counts precision.

20 días ago | 1

Answered
Multiple selection of data (dates,months,days,hours)
Attach text that folks can do something with instead of pictures...or just attach the .csv file itself. Use split to break the ...

21 días ago | 0

Answered
Error using readmatrix - Unable to determine range. Range must be a named range in the sheet or a single cell within 'XFD1048576'.
"Worksheet and workbook specifications and limits Feature Maximum limit Open workbooks Limite...

21 días ago | 0

Answered
How to rotate the annotation text box?
Yes, as both Answers you referred to note specifically you can't rotate an annotation textbox and to use text object or textarro...

22 días ago | 1

Answered
I want to create random number and convert that number to milliseconds to hours , minutes , seconds ,
randmsec=milliseconds(randi(1E6,10,1)); >> randmsec.Format='hh:mm:ss.SSS' randmsec = 10×1 duration array 00:08:25.95...

22 días ago | 1

Answered
Find the index of the first integer of an array in another array
Easier to find repeated patterns with string pattern searches than as vector arrays-- ix=strfind(sprintf('%d',ismember(B,A)),re...

23 días ago | 2

| accepted

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