Answered

Title for a column of subplots

% if true % code % end subplot(221);[t s] = title('','x=1,y =2');ylabel('part');subplot(222);[t s] = title('','x=1,y=2'...

Title for a column of subplots

% if true % code % end subplot(221);[t s] = title('','x=1,y =2');ylabel('part');subplot(222);[t s] = title('','x=1,y=2'...

1 day ago | 0

Answered

Align time axes of two plots?

Set the font size of axes to 6 or 8 %if true % code %end ax = gca ax.Fontsize = 6 Use subplot(121) and subplo...

Align time axes of two plots?

Set the font size of axes to 6 or 8 %if true % code %end ax = gca ax.Fontsize = 6 Use subplot(121) and subplo...

1 day ago | 0

Answered

Partial derivative of a time derivative

I don't get any error It shows the result as T = 1 as you mentioned. %if true % code % end syms('qxy(t)',[2,1]); ...

Partial derivative of a time derivative

I don't get any error It shows the result as T = 1 as you mentioned. %if true % code % end syms('qxy(t)',[2,1]); ...

1 day ago | 1

Answered

Making graph for quadratic function

Use the following code inside the function %if true % code %end Xvector = input('enter X value of vector with inc...

Making graph for quadratic function

Use the following code inside the function %if true % code %end Xvector = input('enter X value of vector with inc...

2 days ago | 0

Question

Mathworks account login problems, anonymous user

My Mathworks account seems to be corrupted or hacked. At the time of login, i could see the initials of another anonymous per...

2 days ago | 0 answers | 0

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

22 days ago

Answered

Dot Product Doubt, don't get the result I expected.

% This is the MATLAB code mass_sph = 23.4572; RIMatrix_sph = [0.0938 0 0; 0 0.0938 0; 0 0 0.0938] RIMatrix_sph1 = RIMatrix_sp...

Dot Product Doubt, don't get the result I expected.

% This is the MATLAB code mass_sph = 23.4572; RIMatrix_sph = [0.0938 0 0; 0 0.0938 0; 0 0 0.0938] RIMatrix_sph1 = RIMatrix_sp...

23 days ago | 1

Answered

How do I plot a model of two systems of ODE?

You can use _ode_ solver resource below link <https://in.mathworks.com/help/matlab/math/choose-an-ode-solver.html>

How do I plot a model of two systems of ODE?

You can use _ode_ solver resource below link <https://in.mathworks.com/help/matlab/math/choose-an-ode-solver.html>

29 days ago | 0

Answered

How to reshape an array horizontally

%if true % code % end k = append(text(1,1:end),text(2,1:end),text(3,1:end))

How to reshape an array horizontally

%if true % code % end k = append(text(1,1:end),text(2,1:end),text(3,1:end))

29 days ago | 0

Answered

Plotting graph in a certain range

Use subplot and findpeaks functions to plot it % if true % code % end Intensity = [...]; [Pk,Lc] = findpeaks(Inten...

Plotting graph in a certain range

Use subplot and findpeaks functions to plot it % if true % code % end Intensity = [...]; [Pk,Lc] = findpeaks(Inten...

29 days ago | 0

Answered

Dot product not working for 2d matrix

Matrices must be of same size to perform dot product. _size_of A must be same as _size_ of B. You have A = 2x1 and B as 3x2. I...

Dot product not working for 2d matrix

Matrices must be of same size to perform dot product. _size_of A must be same as _size_ of B. You have A = 2x1 and B as 3x2. I...

29 days ago | 0

| accepted

Answered

Found unsupported type in switch expression; switch expression must be of discrete type

_switch_ statement needs a scalar or character value to evaluate the statements inside it. You have declared _curr_state_ as...

Found unsupported type in switch expression; switch expression must be of discrete type

_switch_ statement needs a scalar or character value to evaluate the statements inside it. You have declared _curr_state_ as...

30 days ago | 0

Answered

While Loop regarding user input type stuck on infinite else loop

Use a break statement in if loop as below if condition ... else ... break; end

While Loop regarding user input type stuck on infinite else loop

Use a break statement in if loop as below if condition ... else ... break; end

30 days ago | 0

Answered

Wind Farm (DFIG Phasor Model) - Negative active power;

DFIG generators draw reactive power from the grid In order to start the generator and produce active power to grid like you said...

Wind Farm (DFIG Phasor Model) - Negative active power;

DFIG generators draw reactive power from the grid In order to start the generator and produce active power to grid like you said...

1 month ago | 0

Answered

How can I get the slope of the peak?

% if true % code %end F = gradient(segline); % w.r.t x [Fx Fy] = gradient(segline); % w.r.t x & y

How can I get the slope of the peak?

% if true % code %end F = gradient(segline); % w.r.t x [Fx Fy] = gradient(segline); % w.r.t x & y

1 month ago | 0

Answered

Unrecognized function or variable when reading an excel file.

You have initialized last = 0; but you used a if condition as if (last>0) ... p = 100*t/60; % end Which Is not sat...

Unrecognized function or variable when reading an excel file.

You have initialized last = 0; but you used a if condition as if (last>0) ... p = 100*t/60; % end Which Is not sat...

1 month ago | 1

Answered

Error with ODE and nargin

% if true % code %end [t,x] = ode45(@glucoseff,[0 10],x0)

Error with ODE and nargin

% if true % code %end [t,x] = ode45(@glucoseff,[0 10],x0)

1 month ago | 0

Answered

HOW can I change Matlab language in English.

<https://in.mathworks.com/help/matlab/matlab_env/setting-locale-on-windows-platforms.html> See the info in the link above

HOW can I change Matlab language in English.

<https://in.mathworks.com/help/matlab/matlab_env/setting-locale-on-windows-platforms.html> See the info in the link above

1 month ago | 0

Answered

Numerical integration in Matlab

% if true % code % end t = 2; fun = @(x,t) (1./exp(0.014342./(x*t))).*(1./x.^4) A = integral(@(x) fun(x,t),0,2)

Numerical integration in Matlab

% if true % code % end t = 2; fun = @(x,t) (1./exp(0.014342./(x*t))).*(1./x.^4) A = integral(@(x) fun(x,t),0,2)

1 month ago | 0

Answered

How to read rows until I find blank row in csv file and copy to another cell?

fid = fopen('C:\path\file.csv', 'rt');% opens the file in text mode numdata = textscan(fid,'%f %f....', 'headerlines', 1, 'de...

How to read rows until I find blank row in csv file and copy to another cell?

fid = fopen('C:\path\file.csv', 'rt');% opens the file in text mode numdata = textscan(fid,'%f %f....', 'headerlines', 1, 'de...

1 month ago | 0

Answered

Jagged Sine Wave Results

%if true % code % end t = 0:0.005:1; theta = 0.1*sin((20*t)+(pi/2)); plot(t,theta);

Jagged Sine Wave Results

%if true % code % end t = 0:0.005:1; theta = 0.1*sin((20*t)+(pi/2)); plot(t,theta);

1 month ago | 1

Answered

How to solve an equation with a variable that has multiple values?

% if true % code % end W = 13122.25; S = 16.16; P = 1.225; V = [20 30 40 50 60 70 75]; C = 2*W./(P*V.^2*S); plot(V...

How to solve an equation with a variable that has multiple values?

% if true % code % end W = 13122.25; S = 16.16; P = 1.225; V = [20 30 40 50 60 70 75]; C = 2*W./(P*V.^2*S); plot(V...

1 month ago | 0

Answered

Drawing polygon from lines

Try this %if true % code %end clear all Vertex_X=[30;43;49;45;22;19;30;43;89;28;30;28;0;19;54;45;49;89;54;89;96;...

Drawing polygon from lines

Try this %if true % code %end clear all Vertex_X=[30;43;49;45;22;19;30;43;89;28;30;28;0;19;54;45;49;89;54;89;96;...

1 month ago | 0

Answered

Two Stem Plots with Different Base Values on the Same Graph

%if true % code % end for k = 1:10:m % for faster animations i.e. skip frame z0 = u_approx_dirac(k,:); z1 = ...

Two Stem Plots with Different Base Values on the Same Graph

%if true % code % end for k = 1:10:m % for faster animations i.e. skip frame z0 = u_approx_dirac(k,:); z1 = ...

1 month ago | 0

Answered

How do you input f(x)=e^-0.5cos(4x)?

% if true % code % end x= 1:1:45; f = exp(-0.5*x).*cos(4*x);

How do you input f(x)=e^-0.5cos(4x)?

% if true % code % end x= 1:1:45; f = exp(-0.5*x).*cos(4*x);

1 month ago | 0

Answered

can't save a any simulink model

This appears to be software corruption error. Try to disable the firewall and save it.

can't save a any simulink model

This appears to be software corruption error. Try to disable the firewall and save it.

1 month ago | 0

Answered

Set aspect ratio in tilelayout

%if true % code % end tiledlayout('flow') For keeping the aspect ratio uniform. Don't use handles to the plot funct...

Set aspect ratio in tilelayout

%if true % code % end tiledlayout('flow') For keeping the aspect ratio uniform. Don't use handles to the plot funct...

1 month ago | 0

Answered

text arrow annotation applying in axes in GUI

% if true % code % end set(0,'showHiddenHandles','on') plottools('on') Use this to make the GUI figure handles appe...

text arrow annotation applying in axes in GUI

% if true % code % end set(0,'showHiddenHandles','on') plottools('on') Use this to make the GUI figure handles appe...

1 month ago | 0