Community Profile

# Guru Mohanty

### MathWorks

20 total contributions since 2020

I am an Associate in the Engineering Development Group here at The MathWorks.

DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of The MathWorks.

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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; %...

24 days ago | 0

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...

24 days ago | 0

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...

25 days ago | 0

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...

25 days ago | 0

| accepted

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...

26 days ago | 0

| accepted

Hi, I understand you are trying to solve this partial differential equation. You can do this by using pdepe. Here is a sample co...

26 days ago | 0

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; ...

27 days ago | 0

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...

27 days ago | 0

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(...

28 days ago | 1

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...

28 days ago | 0

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...

28 days ago | 0

| accepted

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...

28 days ago | 0

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...

1 month ago | 0

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,...

1 month ago | 0

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...

1 month ago | 0

| accepted

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...

1 month ago | 0

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...

1 month ago | 0

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...

1 month ago | 0