Communication through MATLAB is always better than arguing.

Answered

how to display images in separate figures?

for k = 1:8 figure(k) I = imread(sprintf('im%d',k)); % you forgot to read the image imshow(I) end

how to display images in separate figures?

for k = 1:8 figure(k) I = imread(sprintf('im%d',k)); % you forgot to read the image imshow(I) end

circa un'ora ago | 0

Answered

finding repeated values of two columns data?

No loops needed: [Rows,~,c]= unique(ex,'rows'); Counts = accumarray(c,1); Wanted = [table(Rows),table(Counts)...

finding repeated values of two columns data?

No loops needed: [Rows,~,c]= unique(ex,'rows'); Counts = accumarray(c,1); Wanted = [table(Rows),table(Counts)...

circa 4 ore ago | 0

Answered

Ploting a series and finding lim to infinity

N = 1e2; % an inf number a = zeros(1,N); a(1) = 1/3; a(2) = 2/7; for n = 1:N-2 a(n+2) = a(n+1) / (n+1)...

Ploting a series and finding lim to infinity

N = 1e2; % an inf number a = zeros(1,N); a(1) = 1/3; a(2) = 2/7; for n = 1:N-2 a(n+2) = a(n+1) / (n+1)...

circa 7 ore ago | 0

Answered

what is the difference of plot 3d and comet 3d?

doc comet3 doc plot3

what is the difference of plot 3d and comet 3d?

doc comet3 doc plot3

1 giorno ago | 0

| accepted

Answered

Sizing in subplot()

Plot first 4 graphs in a separate figure and the next four in the other.

Sizing in subplot()

Plot first 4 graphs in a separate figure and the next four in the other.

2 giorni ago | 0

Answered

Not enought input arguments

Use function in a proper way. Please see the documentation on how to call a function properly.

Not enought input arguments

Use function in a proper way. Please see the documentation on how to call a function properly.

2 giorni ago | 0

Answered

How can I replace "" entries in a table?

iX=str2double(TT.vm2PR); TT.vm2PR(isnan(iX))=0

How can I replace "" entries in a table?

iX=str2double(TT.vm2PR); TT.vm2PR(isnan(iX))=0

2 giorni ago | 0

| accepted

Answered

naming figure window in a for loop

figure('Name',sprintf('single mode efficiency is %6.2f% \n',mean_E))

naming figure window in a for loop

figure('Name',sprintf('single mode efficiency is %6.2f% \n',mean_E))

2 giorni ago | 0

| accepted

Answered

Function calls of both script and Inline variety

There’s one additional “)” in the inline(...) function. Remove it.

Function calls of both script and Inline variety

There’s one additional “)” in the inline(...) function. Remove it.

2 giorni ago | 1

| accepted

Answered

MATLAB Ｙ軸の最大値におけるＸ軸のあたい

% An example x = 0:pi/2:4*pi; y = sin(x); [PeaKs,ix]= findpeaks(y) % for negative peaks use -y X_axis = sym(x(ix))...

MATLAB Ｙ軸の最大値におけるＸ軸のあたい

% An example x = 0:pi/2:4*pi; y = sin(x); [PeaKs,ix]= findpeaks(y) % for negative peaks use -y X_axis = sym(x(ix))...

2 giorni ago | 0

Answered

How do I correctly enter the function f(x,y)=sin((pi/2)*(x+y))?

% Option 1 x = [x0,x1]; y = [y0,y1]'; z = sin(pi/2*(x+y)); F = griddedInterpolant({x,y},z); xq = 1/...

How do I correctly enter the function f(x,y)=sin((pi/2)*(x+y))?

% Option 1 x = [x0,x1]; y = [y0,y1]'; z = sin(pi/2*(x+y)); F = griddedInterpolant({x,y},z); xq = 1/...

2 giorni ago | 0

Answered

How to correctly get a sine/cosine-signal in Simulink?

<https://youtu.be/iOmqgewj5XI> , cos(...) is the sin(...) with phase shift.

How to correctly get a sine/cosine-signal in Simulink?

<https://youtu.be/iOmqgewj5XI> , cos(...) is the sin(...) with phase shift.

7 giorni ago | 0

Answered

How can I make my script decide which scalar of two variables is larger?

MAX = max(bx,cy)

How can I make my script decide which scalar of two variables is larger?

MAX = max(bx,cy)

7 giorni ago | 0

| accepted

Answered

I keep getting two answers for my code

Add a semicolon in the last line. And call the function with an output argument.

I keep getting two answers for my code

Add a semicolon in the last line. And call the function with an output argument.

7 giorni ago | 0

Answered

Solve ODE with odee45

ic=randi([0,1],4,1) ode45(@(t,y)myfunc(t,y,5),[0,10],ic) function dy = myfunc(t,y,vas) dy=zeros(4,1); dy(1) = ...

Solve ODE with odee45

ic=randi([0,1],4,1) ode45(@(t,y)myfunc(t,y,5),[0,10],ic) function dy = myfunc(t,y,vas) dy=zeros(4,1); dy(1) = ...

7 giorni ago | 0

| accepted

Answered

Function sinc in matlab

y = (4000 * sinc(4000 * x)) .* (exp(j * 2 * pi *7000 * x)); % .*!! Note: By default j is an imaginary number in MATLAB

Function sinc in matlab

y = (4000 * sinc(4000 * x)) .* (exp(j * 2 * pi *7000 * x)); % .*!! Note: By default j is an imaginary number in MATLAB

8 giorni ago | 1

| accepted

Answered

using plotyy but having 2 different measuring units on y axis

yyaxis left plot(x,value1) yyaxis right plot(x,value2)

using plotyy but having 2 different measuring units on y axis

yyaxis left plot(x,value1) yyaxis right plot(x,value2)

11 giorni ago | 0

Answered

problem with rref function please help

Use a semicolon or a comma before rref(...)

problem with rref function please help

Use a semicolon or a comma before rref(...)

13 giorni ago | 0

Question

Why is plot quality low ?

The figure quality is low when generating a pdf from livescript in MATLAB Online.

14 giorni ago | 0 answers | 0

Answered

solving quartic eqn returns root

solx = vpa(solve(eqn,H,'Maxdegree',4))

solving quartic eqn returns root

solx = vpa(solve(eqn,H,'Maxdegree',4))

14 giorni ago | 0

| accepted

Answered

What frustrates you about MATLAB?

While MATLAB Online is a good feature there's still a factor that could be improvised for enhancing active collaboration on the ...

What frustrates you about MATLAB?

While MATLAB Online is a good feature there's still a factor that could be improvised for enhancing active collaboration on the ...

19 giorni ago | 0

Answered

Why is the rectangle() function not recognized?

built-in (/MATLAB/toolbox/matlab/graphics/primitive/rectangle) If you see other than the above after using which rect...

Why is the rectangle() function not recognized?

built-in (/MATLAB/toolbox/matlab/graphics/primitive/rectangle) If you see other than the above after using which rect...

19 giorni ago | 0

Answered

Why is @(x) used in matlab and how does it work?

It’s just a matter of choice as Kalyan mentioned above how it works. The usage depends completely on the coder. As pdfx(...) was...

Why is @(x) used in matlab and how does it work?

It’s just a matter of choice as Kalyan mentioned above how it works. The usage depends completely on the coder. As pdfx(...) was...

19 giorni ago | 0

Question

What’s the best processor?

I want some opinions/suggestions to buy a powerful Mac just for powerful computations without any problems. I know there are som...

21 giorni ago | 0 answers | 0

Answered

Change text to numbers in a cell

V = str2double(string(A)); % <2016a V(isnan(V)) = 1

Change text to numbers in a cell

V = str2double(string(A)); % <2016a V(isnan(V)) = 1

23 giorni ago | 1