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please ,write a code to 3D plot this file .
I am unsure about the specific type of 3D plot you require. I reviewed your previous questions and found that you have already l...
please ,write a code to 3D plot this file .
I am unsure about the specific type of 3D plot you require. I reviewed your previous questions and found that you have already l...
대략 13시간 전 | 0
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How to solve Coupled Differential Equations
Hi @Lorenzo Primarily, coupled ordinary differential equations (ODEs) in additive form can be decoupled using the substitution ...
How to solve Coupled Differential Equations
Hi @Lorenzo Primarily, coupled ordinary differential equations (ODEs) in additive form can be decoupled using the substitution ...
대략 21시간 전 | 0
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how can i simulate feedback system with fuzzy controller in m file without simulink?
Hi @mohamed al-asklany If the fuzzy controller (or the *.fis object) has been designed, it is straightforward to implement it ...
how can i simulate feedback system with fuzzy controller in m file without simulink?
Hi @mohamed al-asklany If the fuzzy controller (or the *.fis object) has been designed, it is straightforward to implement it ...
1일 전 | 0
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Plot the function on graph
Look up the documentation plot(). There are plenty of simple examples that you can learn to plot it yourself.
Plot the function on graph
Look up the documentation plot(). There are plenty of simple examples that you can learn to plot it yourself.
2일 전 | 0
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PSO algorithm MPPT change irradiation condition
Hi @DIMAS You are likely seeking general solutions without needing someone to guide you through the process step-by-step. The d...
PSO algorithm MPPT change irradiation condition
Hi @DIMAS You are likely seeking general solutions without needing someone to guide you through the process step-by-step. The d...
3일 전 | 0
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How i can talk to support of Matlab website?
Hi @salim saeed I would like to add that when you share your scripts, code, models, or graphics, you grant forum users the righ...
How i can talk to support of Matlab website?
Hi @salim saeed I would like to add that when you share your scripts, code, models, or graphics, you grant forum users the righ...
4일 전 | 1
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Rotary Inverted Pendulum State Space Model PID Control
Hi @Burak Mert If no other control requirements are specified, the objective is to "freely" find any combination of gain values...
Rotary Inverted Pendulum State Space Model PID Control
Hi @Burak Mert If no other control requirements are specified, the objective is to "freely" find any combination of gain values...
4일 전 | 0
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Evolutionary learning tools or aids
If you are looking for a built-in function for optimizing solutions based on learning principles inspired by biological evolutio...
Evolutionary learning tools or aids
If you are looking for a built-in function for optimizing solutions based on learning principles inspired by biological evolutio...
5일 전 | 0
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Step response is not showing up in the legend of my plot
I tried plotting both to display on the same graph and inserted the legends. There's no problems so far. legend('simulated', 'e...
Step response is not showing up in the legend of my plot
I tried plotting both to display on the same graph and inserted the legends. There's no problems so far. legend('simulated', 'e...
5일 전 | 0
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Fit a standard exponential fit to approximate data
Hi @Reji G You can use the approach described by @William Rose. Alternatively, you can use the envelope() function. The followi...
Fit a standard exponential fit to approximate data
Hi @Reji G You can use the approach described by @William Rose. Alternatively, you can use the envelope() function. The followi...
13일 전 | 1
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minimizing with genetic algorithm
Hey @dal For time-invariant real-valued univariate functions, it is recommended to plot the graph to estimate the approximate l...
minimizing with genetic algorithm
Hey @dal For time-invariant real-valued univariate functions, it is recommended to plot the graph to estimate the approximate l...
대략 2개월 전 | 0
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When plotting functions like 1/sin(x), how can I remove the vertical lines at the points of discontinuity?
Use fplot(). fplot(@(x) 1./sind(x), [-359 359]), grid on, xlabel('degree') % d = -345:30:345; % x = deg2rad(d); % y = ...
When plotting functions like 1/sin(x), how can I remove the vertical lines at the points of discontinuity?
Use fplot(). fplot(@(x) 1./sind(x), [-359 359]), grid on, xlabel('degree') % d = -345:30:345; % x = deg2rad(d); % y = ...
대략 2개월 전 | 0
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how do divide like this picture by code matlab?
Hi @Vuong If this is a topic of Finite Element Analysis, then look up generateMesh() and pdemesh(). gm = fegeometry(@lshapeg);...
how do divide like this picture by code matlab?
Hi @Vuong If this is a topic of Finite Element Analysis, then look up generateMesh() and pdemesh(). gm = fegeometry(@lshapeg);...
대략 2개월 전 | 0
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Have successfully used ode45 once in this code, but with the same size parameters am getting an error about initial conditions vector being longer than the return vector.
Hi @Raoul There is no error in organizing the code structure clearly with constants and states (variables that change over time...
Have successfully used ode45 once in this code, but with the same size parameters am getting an error about initial conditions vector being longer than the return vector.
Hi @Raoul There is no error in organizing the code structure clearly with constants and states (variables that change over time...
2개월 전 | 0
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Controllable Companion form for a MIMO system
Hi @naiva saeedia The following is the result returned by compreal: %% Original state-space Plant A = [-0.978707531551846 ...
Controllable Companion form for a MIMO system
Hi @naiva saeedia The following is the result returned by compreal: %% Original state-space Plant A = [-0.978707531551846 ...
2개월 전 | 0
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Initial Oscillations in Closed Loop Control Model
Hi @Mariangela Plot the vector field, and you should be able to understand the instantaneous dynamics at each point in the phas...
Initial Oscillations in Closed Loop Control Model
Hi @Mariangela Plot the vector field, and you should be able to understand the instantaneous dynamics at each point in the phas...
2개월 전 | 0
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PID tuning to meet conditions for settling time and overshoot while a stable system with minimum peak time and zero velocity error.
Hi @Ashaya KC Here is the solution using pidtune(). There is no direct way to input the desired settling time and overshoot per...
PID tuning to meet conditions for settling time and overshoot while a stable system with minimum peak time and zero velocity error.
Hi @Ashaya KC Here is the solution using pidtune(). There is no direct way to input the desired settling time and overshoot per...
2개월 전 | 0
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PID tuning to meet conditions for settling time and overshoot while a stable system with minimum peak time and zero velocity error.
Hi @Ashaya KC Let's first use the ideal mathematical solution and then compare it to your solution obtained using the pidtune()...
PID tuning to meet conditions for settling time and overshoot while a stable system with minimum peak time and zero velocity error.
Hi @Ashaya KC Let's first use the ideal mathematical solution and then compare it to your solution obtained using the pidtune()...
2개월 전 | 0
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having problem plotting ramp function
Hi @Tien Yin The signal in the image is a piecewise function that consists of three sub-functions defined over different interv...
having problem plotting ramp function
Hi @Tien Yin The signal in the image is a piecewise function that consists of three sub-functions defined over different interv...
2개월 전 | 1
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How to add an s+1 block on simulink?
Hi @Julian Since you are unable to clearly define the control objective and performance requirements, I can only advise you to ...
How to add an s+1 block on simulink?
Hi @Julian Since you are unable to clearly define the control objective and performance requirements, I can only advise you to ...
3개월 전 | 0
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Optimization Eigenvalue problem Stiffness matrix
Hi @Marina The problem has two parts. I have solved only the first part for you, which is to determine the characteristic polyn...
Optimization Eigenvalue problem Stiffness matrix
Hi @Marina The problem has two parts. I have solved only the first part for you, which is to determine the characteristic polyn...
4개월 전 | 0
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Turning powers of hyperbolic functions to multiple arguments
Hi @Andrew At first, I thought you were describing the sum of arguments. This is certainly not a silly question. However, it re...
Turning powers of hyperbolic functions to multiple arguments
Hi @Andrew At first, I thought you were describing the sum of arguments. This is certainly not a silly question. However, it re...
4개월 전 | 1
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how can I calculate euler constant
Hi @hajer Three days ago, @John D'Errico and I discussed the Gamma function in this thread. I’m not sure how to perform the num...
how can I calculate euler constant
Hi @hajer Three days ago, @John D'Errico and I discussed the Gamma function in this thread. I’m not sure how to perform the num...
4개월 전 | 2
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make the execution faster
Hi @prabal datta You might as well use the built-in ODE solver, such as ode45, to solve the chaotic Lorenz system for compariso...
make the execution faster
Hi @prabal datta You might as well use the built-in ODE solver, such as ode45, to solve the chaotic Lorenz system for compariso...
4개월 전 | 1
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The Newton Raphson method for p(x) = 100 .* sqrt(x) .* 0.99.^(sqrt(x)) - 0.5 .* x, problem with derivative and reasonable x value
Hi @Elina You likely want to find the value of where the maximum value of occurs, but you may have inadvertently used the New...
The Newton Raphson method for p(x) = 100 .* sqrt(x) .* 0.99.^(sqrt(x)) - 0.5 .* x, problem with derivative and reasonable x value
Hi @Elina You likely want to find the value of where the maximum value of occurs, but you may have inadvertently used the New...
4개월 전 | 0
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finding altitude using matlab atmosisa given pressure
Hi @Irfan You can use this minimization approach. altitude = ga(@costfun, 1, [], [], [], [], 3.9e3, 4e3) %% Check result [~,...
finding altitude using matlab atmosisa given pressure
Hi @Irfan You can use this minimization approach. altitude = ga(@costfun, 1, [], [], [], [], 3.9e3, 4e3) %% Check result [~,...
4개월 전 | 0
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PID controller behaves strangely for larger Ts values
Hi @Wynand There are a few things for which you can find detailed explanations in control theory books. In short, the ideal ITA...
PID controller behaves strangely for larger Ts values
Hi @Wynand There are a few things for which you can find detailed explanations in control theory books. In short, the ideal ITA...
4개월 전 | 1
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How do I solve this differential equation?
Put the constants inside the function. tspan = [0, 1e-3]; y0 = [0.139626; 0]; [t, y] = ode45(@(t,y) odefcn(t,y), tspa...
How do I solve this differential equation?
Put the constants inside the function. tspan = [0, 1e-3]; y0 = [0.139626; 0]; [t, y] = ode45(@(t,y) odefcn(t,y), tspa...
4개월 전 | 1
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How to do this block diagram in simulink?
Hi @Tahsin If you are referring to this block diagram, there is a slight mistake in the architecture, as the Velocity Loop and ...
How to do this block diagram in simulink?
Hi @Tahsin If you are referring to this block diagram, there is a slight mistake in the architecture, as the Velocity Loop and ...
4개월 전 | 0
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How to properly fit the data to lorentzian curve as I am getting a few errors...
Hi @Yogesh Here is the fitting with a Gaussian model. RMS=[]; R=[]; P_threshold=[]; L=5; %[m] Fiber length V1=[1]; P0=4.7...
How to properly fit the data to lorentzian curve as I am getting a few errors...
Hi @Yogesh Here is the fitting with a Gaussian model. RMS=[]; R=[]; P_threshold=[]; L=5; %[m] Fiber length V1=[1]; P0=4.7...
4개월 전 | 0