Frage

How to get programmatically the currently active application?
Hi all, I want to develop a kind of automatic timetracking sw where every minute checks what is the currently active application...

etwa 9 Jahre vor | 0 Antworten | 0

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Why does filtfilt provide me wrong results?
Hi all, I'm using filtfilt function to filter some signals since i would like to minimize the phase lag between the original...

etwa 9 Jahre vor | 1 Antwort | 0

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Frage

How to re-bin histograms with wider bins?
Hi all, How may I rebin an histogram in wider bins? Here an axample: 0-1 4 1-2 5 2-3 1 3-4 4 ...

mehr als 9 Jahre vor | 2 Antworten | 0

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Bar plot with two Y-axes
Hi all, I need to plot data in a bar plot with two Y axis. Morevover the bar must be grouped, like in the following picture:...

mehr als 9 Jahre vor | 2 Antworten | 0

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How to statistically detect "trend outliers"?
Hi all, I have several data collected by experiments that show the dependency between two variables, let's say x and y. I hav...

mehr als 9 Jahre vor | 0 Antworten | 0

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How to avoid programmatically the data overlapping from legend in plots
Hi all, I programmatically plot many data as a bar plot. Unfortunately for plots where the last bar is very high legend ov...

mehr als 9 Jahre vor | 2 Antworten | 0

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Beantwortet
Tangent to two circles
Hi, the 3rd and 4th equations shouldn't be as the folliwing, right? p1^2-c1^2=r1^2 p2^2-c2^2=r2^2 you can use fsol...

mehr als 9 Jahre vor | 0

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How to specify tolerance using linsolve ?
It is strongly suggested to normalize your design variables, contraints and so on in order to have a similar variation of the gr...

mehr als 9 Jahre vor | 0

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Beantwortet
fmincon's nonlinear equality constraints cannot be met?
Check your contranstrains with an optimization where your objective function is @(x)0 and with your real constraints. The solver...

mehr als 9 Jahre vor | 1

Beantwortet
Insert variable name into string
Try this: inputdlg(['Please enter the name for the' Name 'xls file: '],'Excel Name');

mehr als 9 Jahre vor | 0

| akzeptiert

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Using num2str inside the for loop
You got only 5 because you haven't used f as an array. Here the right code: firstDay = 1; lastDay = 5; for i=...

mehr als 9 Jahre vor | 1

Beantwortet
Indexing a 3D array with a vector
try this: x = [[1,2,3,4];[5,6,7,8];[2,8,9,7]]; y = [[1,3,5,3];[7,9,0,2];[2,4,5,4]]; z = [[2,4,6,6];[3,5,7,1]...

mehr als 9 Jahre vor | 0

Beantwortet
use any/all test with while loop in range 0:1:10
Hi, while loops until the condition is true, so you to change looping condition: grades = input('Please enter the...

mehr als 9 Jahre vor | 0

| akzeptiert

Beantwortet
fmincon is giving error
fmincon must be used for monoobjective optimization so it expect a scalar value instead in your code he gets four different valu...

mehr als 9 Jahre vor | 1

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print acsii characters in tabular format using char
try this: function mychar(y) if y > 129 disp('Please enter less than 129.') else x = char(uint8(y...

mehr als 9 Jahre vor | 0

| akzeptiert

Frage

How to remove transient effect in the beginning of the filtered signal?
Hi all, I have to filter a signal with a low pass filter but the filtered data has strong spikes at its beginning and its en...

mehr als 9 Jahre vor | 2 Antworten | 1

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How do I find non zero cells in a cell array?
Here an axample: testcell={0,1,1,0,1}; matcell=cell2mat(testcell); find(matcell==0)

mehr als 9 Jahre vor | 1

| akzeptiert

Frage

Concatenation of arrays of structure
Hi all I have to concatenate the field of an array of structure. Here a simple example: a=struct('a',[]); a(1).a...

mehr als 9 Jahre vor | 3 Antworten | 0

3

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Problems in reading XLSX file
Hi all, I have some problems in reading xlsx files. I use the readtable command because I can get a structure where the fiel...

mehr als 9 Jahre vor | 0 Antworten | 0

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How to get a vector from an excel sheet
xlsread can read a specific range so in case your range is a column you get a column array.

mehr als 9 Jahre vor | 0

Frage

How getting coordinates of geagraphical locations?
Hi, I have the following struct array. data=struct('Position',[],'Value',[]) data(1).Position='London'; data(...

mehr als 9 Jahre vor | 3 Antworten | 1

3

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How to vectorize the following code
Hi all, I have the following code, is there any way to vectorize it? RMH(1).D=rand(20,4); RMH(2).D=rand(20,4); ...

mehr als 9 Jahre vor | 1 Antwort | 0

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Frage

how to generate custom bin edges with internal.stats.histbins?
Hi all, I've used the distribution fitting toolbox through the GUI to get the probability distribution. To automate the proc...

mehr als 9 Jahre vor | 0 Antworten | 0

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error with using filter
Hi all, I have to filter few signals and I wrote the following code: Fpass = 40; % Passband Frequency Fstop =...

mehr als 9 Jahre vor | 1 Antwort | 0

1

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Beantwortet
Simscape no solver block connected error
Each part must be connected to a solver block. If you have the solver error, probably you haven't rightly connected the eletron...

mehr als 9 Jahre vor | 0

Beantwortet
How to save workspace except for one structure field?
Probably there is a shorter way to do it, but this method works: a=1; b=1; c=1; vars=who; p=find(isme...

mehr als 9 Jahre vor | 0

Frage

How to apply OR operation to a matrix?
Hi folk, I need to apply the OR operation to the column of a matrix. Here an example: a=[0 0 1; 0 1 1]; orMa...

fast 10 Jahre vor | 1 Antwort | 0

1

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strfind: how to set a cell for the pattern?
Hi all, I need to set a cell as pattern for strfind without using a for. Here an example a={'1','2','3'}; b={'1','2'}...

fast 10 Jahre vor | 5 Antworten | 0

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subplots destroys the axis properties
Hi all, I have to create a figure with a specific layout of subplots, but when I call the subplot for the second time all th...

fast 10 Jahre vor | 2 Antworten | 0

2

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How can an engine model be simulated in the "crank angle - domain" instead of the "time - domain" in Simulink?
I don't know if it works, but you can try by parametrizing the time step and the simulation time in function of the engine speed...

fast 10 Jahre vor | 0