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# Mallouli Marwa

##### Last seen: 7 meses ago
76 total contributions since 2016

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Question

How can I add two zooms in a curve ?
Hi How can I add two zooms in the same figure (figure 1) like (wanted figure (figure 2)) and broaden the scale of the figure...

8 meses ago | 1 answer | 0

### 1

Question

How can I add a zoom in the peak of the curve ?
Hi How can I add a zoom in the peak of the curve like the attached one ?

8 meses ago | 3 answers | 0

### 3

Question

How can I insert a detail in the peak of the curve ?
Hi How can I insert a detail in the peak of the curve like the attached curve ? omega = 125.6:0.1:502.4; freq = 2*pi*omega; ...

8 meses ago | 2 answers | 0

### 2

Question

How can I insert a square root in y-axis of curve ?
Hi Please see the program and rectify the sqrt . Thanks FVF = [0.86;0.89; 0.92 ; 0.95]*100; teta_r = [3.17; 3.29; 3.41; 3.5...

8 meses ago | 1 answer | 1

### 1

Question

How can I calculate FVF ?
Hi How can I calculate FVF ? bf = 355.5+-7% * bf; bm = 34.4+-20% * bm; FVF = bf / (bf + bm); I want to find the...

9 meses ago | 1 answer | 0

### 1

Question

How can I find a variation vector of a parameter ?
How can I find two vector of variation of parameters bf and bm which varies bf = 355.5+-7%; bm = 34.4+-20%;

9 meses ago | 1 answer | 0

### 1

Question

How can I change linspace with another function ?
Hi I have done a program Matlab on which the wanted result is the voltage. The wanted obtained maximum voltage is 85V/g, howev...

alrededor de 1 año ago | 0 answers | 0

### 0

Question

How display a log space bar figure ?
Hi I have plotted a bar figure but I want that the y axis log space. Please can you rectify my code. clear all clc maxV_l ...

alrededor de 1 año ago | 2 answers | 0

### 2

Question

How can I solve a nonlinear model using Newton Raphson ?
Hi How can I solve this nonlinear model using Newton Raphson ? x1 +x2^2 +cos (x3) = 2 x1 +sin (x2) + x3^3 = 1 x3 +x2^3+x3^3 ...

casi 2 años ago | 1 answer | 0

### 1

Question

How can I solve a system of equations using Newton Raphson ?
Hi As attached a system of equations which should be solved using Newton Raphson. How can I detremine the terms aq, ba, cq, dq...

casi 2 años ago | 0 answers | 0

### 0

Question

Why am I getting a Duplicate directory name from the Applications folder in my MATLAB ?
How can I solve this error ? Warning: Duplicate directory name: C:\Program Files\MATLAB\R2016a\toolbox\stateflow\stateflow > ...

casi 2 años ago | 1 answer | 0

### 1

Question

How can I display a bar chart ?
Hi How can I display a bar chart like the attached one ? Best regards.

casi 2 años ago | 2 answers | 0

### 2

Question

How can I create a surface with points distributed randomly ?
Hi How can I create a surface with points distributed randomly like the attached file. Best regards

alrededor de 2 años ago | 2 answers | 0

### 2

Question

How can I add a comment on a curve ?
Hello How can I add a comment on curve like Sc Model on the attached curve ? How can I obtain the dark green (not 'g') ? Best...

alrededor de 2 años ago | 2 answers | 0

### 2

Question

How can I combine two curves ,?
Hello How can I combine this two figures in one curve like the Wanted figure ?

más de 2 años ago | 1 answer | 0

### 1

Question

How to solve this problem ?
I have added another program to the first program but I hve obtained this error Assignment has more non-singleton rhs dimensio...

más de 2 años ago | 1 answer | 0

### 1

Question

How to rectify this error ?
Hello Please how to rectify this error ? Error in trapz (line 72) if ~isempty(perm), z = ipermute(z,perm); end Error in Var...

más de 2 años ago | 1 answer | 0

### 1

Question

How can I plot a square wave in Matlab
Hello As attached the square wave equation. How can I plot it ?

más de 2 años ago | 1 answer | 0

### 1

Question

How can I calculate the mean of a vector ?
Hi How can I calculate the mean of a vector ? V_freq1 = 2*abs(VOLT1(6:NFFT/64))./( 2*abs( DISP1 (6:NFFT/64) ).*(2*pi*10)...

casi 3 años ago | 2 answers | 0

### 2

Question

How can I do high pass filter to a curve ?
Hello How can I do high pass filter to this curve ?

casi 3 años ago | 0 answers | 0

### 0

Question

How can I display the second derive of a vector ,?
Hello How can I display the second derive of a vector ? Mention that I have this table and I want to obtain the second der...

casi 3 años ago | 2 answers | 0

### 2

Question

How can I filter this figure ?
Hi How can I filter this figure ? Please help me

casi 3 años ago | 1 answer | 0

### 1

Question

How can I remove linear trend of a regression ?
Hi To remove linear trend of the curve 'figure (5)', I have used the function detrend but an error was mentioned. The tren...

casi 3 años ago | 0 answers | 0

### 0

How can I call some line in an excell file ?
Line 19 contain one numerical data.

casi 3 años ago | 0

Question

How can I call some line in an excell file ?
Hello In a program Matlab I called this excell file but I want the file from line 19 without delating the other lines. ...

casi 3 años ago | 2 answers | 0

### 2

Question

How can I ameliorate the trend of a curve ?
Hello I have to calculate the FFT of the voltage but the trend found is not well. The curve FRF wanted attached is the bes...

casi 3 años ago | 0 answers | 0

### 0

Question

How can I correct this error?
Hello I have done this program , no error is displayed but any curve is displayed. Can you help me clc; clear ; close...

casi 3 años ago | 1 answer | 0

### 1

Question

How can I correct this error on Octav ?
Hello I have got this error on Octav:" trapz: X and Y must have same shape" In the program I have : alpha_ks(:,km) = sum (...

alrededor de 3 años ago | 0 answers | 0

### 0

Question

How can i convert an Indexed Image To a Binary Image ?
Hello How can i convert the blue into white and the other colours into black ? The image is attached.

casi 4 años ago | 0 answers | 0

### 0

Question

How can i add the colour to the function surf ?
Hello All my curves are blue How can i change their colour ? How can i add the colour to this example: y1 = [28 28...

casi 4 años ago | 0 answers | 0