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How to use Mask parameters in InitFcn
You Can access the block parameters of masked subsystem using get_param and change the block parameter using set_param. You can...

etwa 4 Jahre vor | 0

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Numerical Analysis - 2nd Order Taylor Method to Solve IVP Problem With Code
I understand, you want to solve the IVP with 2ndorder Tayler Method. In your code the error occurs during computation of partial...

etwa 4 Jahre vor | 0

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Pulling from continuously changing variable every x seconds
I understand you want to take data from the ramp source in a specific time interval. To do this a Pulse generator and a Sample &...

etwa 4 Jahre vor | 0

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dsolve Indexing Error - system of ODE's
In this case dsolve cannot find an explicit or implicit solution. You try to find a numeric solution using the MATLAB® ode23 or ...

etwa 4 Jahre vor | 0

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Plotting multiple figures: one figure doesnt show and the other is wrong
The three plots are not visible due to following reasons- The difference between ‘sbx’ and ‘sbxy’ lies in the range of 10-7 . A...

etwa 4 Jahre vor | 0

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finding matches and unique data in two large data sets and output unique and matching data
I understand you are trying to find matched and unique data between two different datasets. The function ismemberwill be appropr...

etwa 4 Jahre vor | 0

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How to generate a loop for the problem mentioned in the context
Hi, I understand you are getting issues in calculating sum of the given expression. You can do this using MATLAB Symbolic Toolbo...

etwa 4 Jahre vor | 0

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Coefficients from a symbolic 'nested' function
Hi, I understand you are getting issues in removing all the coefficients from a given equation. You can do this by doing followi...

etwa 4 Jahre vor | 0

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arrange repeated elements in an array then find a 95% confidence interval
Hi, I understand you are getting issues in categorizing and plotting some sample data. You may use find function to get the inde...

etwa 4 Jahre vor | 0

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Solving differential equations with inital conditions
Hi, I understand you are getting warning and error in solving the system of differential equation. The warning is due to the ode...

etwa 4 Jahre vor | 0

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How to solve unknown number of equations
Hi Yagna, You can solve the same equations using solve function in MATLAB. Here is a sample code for it. clc; clear all; %...

etwa 4 Jahre vor | 0

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help with analysis currents measurement plot.
Hi Freddy, You can extract current values from the txt file by the help of find function of MATLAB.Here is the code for it. clc...

etwa 4 Jahre vor | 0

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How to get a transfer function for a dynamic model that is only a function of time?
Hi, I understand you are trying get transfer function from a differential equation having only one variable i.e. time. It can be...

mehr als 4 Jahre vor | 0

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Plotting first-order differential equation with initial condition
Hi, I understand you are trying to plot the differential equation. The issue while plotting with ode45 is it tries to solve it n...

mehr als 4 Jahre vor | 1

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Dealing with symbolic parameter in a DAE
Hi, I understand you are trying to solve DAEs Using Mass Matrix Solvers. The error is due to missing input argument of the odeF...

mehr als 4 Jahre vor | 0

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Please help! pdepe does not stop!!
Hi, I understand you are trying to solve this partial differential equation. You can do this by using pdepe. Here is a sample co...

mehr als 4 Jahre vor | 0

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Energy Balance Differential Equation
Hi, I understand you are trying to solve the equation. You can do this using dsolve. Here is a sample code. clc; clear all; ...

mehr als 4 Jahre vor | 0

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How to solve unknown number of equations
Hi, I understand you are trying to create number of equations. You can do this using syms. Here is a sample code. clc; clear...

mehr als 4 Jahre vor | 0

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help with analysis currents measurement plot.
Hi, you can load data using textscan and plot the graph using plotfunction. Here is a sample code. clc; clear all; fid=fopen(...

mehr als 4 Jahre vor | 1

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How to solve a transcendental equation?
Hi, I understand you are trying to solve this equation having complex roots. You can solve the equation using solvefunction. Her...

mehr als 4 Jahre vor | 0

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Optimizing the output of ode45 by varying a parameter
Hi, I understand that you are trying to find maximum value of V for a range of R. Here is a sample code. ‘V_max’ gives maximum V...

mehr als 4 Jahre vor | 0

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Getting General Solution Using dsolve
Hi, I understand that you are not able to find solution through dsolve. The function dsolve can solve differential equations whe...

mehr als 4 Jahre vor | 0

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I have .mat file that has a size of 1374x2. How do I load this in to variable that can be used inside a function?
Hi, I understand you are getting error in loading a MAT file. Here is a sample code for this, in which MAT file is created using...

mehr als 4 Jahre vor | 0

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Matlab error: Index in position 2 exceeds array bounds (must not exceed 737). Error in FinalLaser (line 57) test_imb=imagebb(test_xmin-x_disp_max:test_xmax+x_disp_max, test_ymin-y_disp_max:test_ymax+y_disp_max);
Hi, it is difficult to provide an exact solution without your original data. However, when I executed your code using demo data,...

mehr als 4 Jahre vor | 0

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Matrix Manipulation/Shifting
Hi, I understand you are trying to shift matrix using imwarp function. You can do this by manipulating Displacement field of th...

mehr als 4 Jahre vor | 0

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Simulink: Variable inferred as variable size matrix when defined from constant blocks
Hi, you can do that by changing the size of that input as Variable Size. Go to the Function Editor > Edit Data > Mark as Variab...

mehr als 4 Jahre vor | 0

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overlap and plot frequency response of filters
Hi, You can do that by changing the Configuration properties of the Scope block. Configuration Properties > Number of input por...

mehr als 4 Jahre vor | 0

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The following error occurred converting from sym to double: Unable to convert expression into double array. Error in PartB (line 21) p_hat(i) = P(i)+(a1*u(i-1))+(a2*du(i-1))+(a3*ddu(i-1));
Hi, when I executed your code and my understanding is that the error is due to it is trying to access an data which is not compu...

mehr als 4 Jahre vor | 0

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in simulink for fourier transformation I do not get any answer in frequency output.
Hi, I simulated your Simulink design. Here is a working solution to the issue, instead of using “Vector Scope” try “Scope” Block...

mehr als 4 Jahre vor | 0

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Plotting results of DFT loop
Hi, it is difficult to provide an exact solution without your original data. However, when I executed your code using random dat...

mehr als 4 Jahre vor | 0

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