Question


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...

mer än 7 år ago | 0 answers | 0

0

answers

Question


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...

nästan 8 år ago | 1 answer | 0

1

answer

Question


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 ...

nästan 8 år ago | 2 answers | 0

2

answers

Question


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:...

ungefär 8 år ago | 2 answers | 0

2

answers

Question


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...

ungefär 8 år ago | 0 answers | 0

0

answers

Question


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...

ungefär 8 år ago | 2 answers | 0

2

answers

Answered
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...

ungefär 8 år ago | 0

Answered
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...

ungefär 8 år ago | 0

| accepted

Answered
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...

ungefär 8 år ago | 1

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

ungefär 8 år ago | 0

| accepted

Answered
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=...

ungefär 8 år ago | 1

Answered
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]...

ungefär 8 år ago | 0

Answered
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...

ungefär 8 år ago | 0

| accepted

Answered
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...

ungefär 8 år ago | 1

Answered
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...

ungefär 8 år ago | 0

| accepted

Question


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...

ungefär 8 år ago | 2 answers | 1

2

answers

Answered
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)

ungefär 8 år ago | 0

| accepted

Question


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...

ungefär 8 år ago | 3 answers | 0

3

answers

Question


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...

ungefär 8 år ago | 0 answers | 0

0

answers

Answered
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.

ungefär 8 år ago | 0

Question


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

ungefär 8 år ago | 3 answers | 1

3

answers

Question


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); ...

ungefär 8 år ago | 1 answer | 0

1

answer

Question


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...

ungefär 8 år ago | 0 answers | 0

0

answers

Question


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

ungefär 8 år ago | 1 answer | 0

1

answer

Answered
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...

ungefär 8 år ago | 0

Answered
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...

mer än 8 år ago | 0

Question


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...

mer än 8 år ago | 1 answer | 0

1

answer

Question


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'}...

mer än 8 år ago | 5 answers | 0

5

answers

Question


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...

mer än 8 år ago | 2 answers | 0

2

answers

Answered
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...

mer än 8 år ago | 0

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