Divija Aleti
Last seen: 2 días ago
MathWorks
52 total contributions since 2020I am Application Support Engineer at Mathworks.
Disclaimer: Any articles/ideas/opinions here are my own and in no way reflect that of Mathworks.
Divija Aleti's Badges
Answer 10 questions that were unanswered for more than 30 days
Awarded to Divija Aleti on 21 Apr 2021
Contribute at least one answer each month for 6 consecutive months
Awarded to Divija Aleti on 02 Feb 2021
3 of your answers have been accepted
Awarded to Divija Aleti on 02 Nov 2020
Provide your first answer ever to someone else's question
Awarded to Divija Aleti on 27 Aug 2020
Answered
Need help using contourfm in Map plotting
Hi Leon, The syntax for using the 'contourfm' function is different from that of the 'contourf' function. This is why you are g...
Need help using contourfm in Map plotting
Hi Leon, The syntax for using the 'contourfm' function is different from that of the 'contourf' function. This is why you are g...
9 días ago | 0
Answered
mpsread - fixed variables
Hi Lucrezia, The following syntax will read data for LP and MILP problems from the MPS file 'file.mps' and return the data in a...
mpsread - fixed variables
Hi Lucrezia, The following syntax will read data for LP and MILP problems from the MPS file 'file.mps' and return the data in a...
9 días ago | 0
Answered
How can I correct this error?
Hi Kangmin, Have a look at the following snapshot of your code: The matrix above the blue line and the matrix above the red ...
How can I correct this error?
Hi Kangmin, Have a look at the following snapshot of your code: The matrix above the blue line and the matrix above the red ...
10 días ago | 0
Answered
How to solve the Error: Warning: Failure at t=6.081492e-07. Unable to meet integration tolerances without reducing the step size below the smallest value allowed (2.160580e-21) at time t. > In ode23s (line 401)
Hi Drishya, This error can occur due to several reasons: Your function might be creating a singularity or any other discontinu...
How to solve the Error: Warning: Failure at t=6.081492e-07. Unable to meet integration tolerances without reducing the step size below the smallest value allowed (2.160580e-21) at time t. > In ode23s (line 401)
Hi Drishya, This error can occur due to several reasons: Your function might be creating a singularity or any other discontinu...
11 días ago | 0
Answered
how to plot the functions
Hi Harsh, One way of plotting the functions is by using the "isosurface" function. Have a look at the following example code: ...
how to plot the functions
Hi Harsh, One way of plotting the functions is by using the "isosurface" function. Have a look at the following example code: ...
11 días ago | 0
Answered
Define function for a transfer function
Hi Vinit, From my understanding, 'X' is a vector containing 'a', 'b', 'c', 'd' which are scalars. As these are scalars, you do ...
Define function for a transfer function
Hi Vinit, From my understanding, 'X' is a vector containing 'a', 'b', 'c', 'd' which are scalars. As these are scalars, you do ...
13 días ago | 0
Answered
Getting this error - Index exceeds the number of array elements (0). quant(keymat(Nm*(ii-1)+jj))=bitset(quant(keymat(Nm*(ii-1)+jj)),1,str2double(tempcipher(ii,jj))); for DCT steganography
Hi Talha, As I do not have the images you have used, I am unable to run your code. But I can tell you the meaning of the error....
Getting this error - Index exceeds the number of array elements (0). quant(keymat(Nm*(ii-1)+jj))=bitset(quant(keymat(Nm*(ii-1)+jj)),1,str2double(tempcipher(ii,jj))); for DCT steganography
Hi Talha, As I do not have the images you have used, I am unable to run your code. But I can tell you the meaning of the error....
16 días ago | 0
Answered
Solving a system of ODE with BCs
Hi Elia, The following link gives an example of how to solve a system of two first-order differential equations with boundary c...
Solving a system of ODE with BCs
Hi Elia, The following link gives an example of how to solve a system of two first-order differential equations with boundary c...
16 días ago | 0
| accepted
Answered
Normalise data set in 2d plot
Hi Tiernan, After you finish plotting, you can specify the limits of y-axis by adding the following line of code: ylim([-1 1])...
Normalise data set in 2d plot
Hi Tiernan, After you finish plotting, you can specify the limits of y-axis by adding the following line of code: ylim([-1 1])...
16 días ago | 0
Answered
Difference between plotting 3D Graphs (Curve vs Area)
Hi Niklas, Firstly, the difference in the two surf plots is because the matrix 'y' is different in both the cases. To understa...
Difference between plotting 3D Graphs (Curve vs Area)
Hi Niklas, Firstly, the difference in the two surf plots is because the matrix 'y' is different in both the cases. To understa...
17 días ago | 1
| accepted
Answered
Product of one-dimensional integrals, numerical integration
Hi Dimitris, Have a look at the following example code. I have assumed different functions for 'f' and 'g' and integrated their...
Product of one-dimensional integrals, numerical integration
Hi Dimitris, Have a look at the following example code. I have assumed different functions for 'f' and 'g' and integrated their...
17 días ago | 0
| accepted
Answered
First Order solving ODE and simulink
Hi Hassan, Firstly, as you are defining all the variables inside the function, you do not need to pass them as the function's a...
First Order solving ODE and simulink
Hi Hassan, Firstly, as you are defining all the variables inside the function, you do not need to pass them as the function's a...
17 días ago | 0
| accepted
Answered
Symbolic Linear system returns wrong solution.
Hi Tiago, I understand that you are getting wrong solutions but there is nothing wrong with the working of the code. I suggest ...
Symbolic Linear system returns wrong solution.
Hi Tiago, I understand that you are getting wrong solutions but there is nothing wrong with the working of the code. I suggest ...
18 días ago | 0
| accepted
Answered
Symbolic integration, numerical integration, singularity
Hi Pengpeng, The "int" function cannot solve all integrals since symbolic integration is such a complicated task. It is also po...
Symbolic integration, numerical integration, singularity
Hi Pengpeng, The "int" function cannot solve all integrals since symbolic integration is such a complicated task. It is also po...
18 días ago | 0
Answered
Push Button help!
Hi Priyana, There is a slight change in syntax that you need to make for the ButtonPushedFcn. Assuming that when Button 1 is p...
Push Button help!
Hi Priyana, There is a slight change in syntax that you need to make for the ButtonPushedFcn. Assuming that when Button 1 is p...
18 días ago | 0
Answered
Resume from latest Randstream
Hi Sebastian, Setting the seed of "rng" to 'shuffle' helps getting different sequence of random numbers after each call to rng,...
Resume from latest Randstream
Hi Sebastian, Setting the seed of "rng" to 'shuffle' helps getting different sequence of random numbers after each call to rng,...
18 días ago | 0
| accepted
Answered
Solving symbolic equation using vpasolve
Hi Alessandro, The "int" function cannot solve all integrals since symbolic integration is such a complicated task. It is also ...
Solving symbolic equation using vpasolve
Hi Alessandro, The "int" function cannot solve all integrals since symbolic integration is such a complicated task. It is also ...
18 días ago | 0
Answered
Plotting Implicit Function in Polar Coordinate
Hi Teerapong, Have a look at the following links: https://www.mathworks.com/help/matlab/ref/cart2pol.html https://www.mathwor...
Plotting Implicit Function in Polar Coordinate
Hi Teerapong, Have a look at the following links: https://www.mathworks.com/help/matlab/ref/cart2pol.html https://www.mathwor...
3 meses ago | 0
Answered
Changing CData values for a surf plot.
Hi Ali, Have a look at the following link: https://www.mathworks.com/help/matlab/creating_plots/how-surface-plot-data-relates-...
Changing CData values for a surf plot.
Hi Ali, Have a look at the following link: https://www.mathworks.com/help/matlab/creating_plots/how-surface-plot-data-relates-...
3 meses ago | 0
Answered
Error in port widths or dimensions using simulink -PS converter block
Hi Anupam, Have a look at the following link: https://www.mathworks.com/matlabcentral/answers/248904-error-in-port-widths-or-d...
Error in port widths or dimensions using simulink -PS converter block
Hi Anupam, Have a look at the following link: https://www.mathworks.com/matlabcentral/answers/248904-error-in-port-widths-or-d...
3 meses ago | 0
Answered
How to formulate elegantly and performant functions that depend on a lot of input variables
Hi Ferdinand, Have a look at the Accepted Answer (and the comment under it) for the question posed in the following link: Pass...
How to formulate elegantly and performant functions that depend on a lot of input variables
Hi Ferdinand, Have a look at the Accepted Answer (and the comment under it) for the question posed in the following link: Pass...
3 meses ago | 0
Answered
Please help to solve the following equations by the Newton–Raphson method
Hi, Have a look at the following code which solves the above mentioned equations by Newton-Raphson Method : clc;clear;close a...
Please help to solve the following equations by the Newton–Raphson method
Hi, Have a look at the following code which solves the above mentioned equations by Newton-Raphson Method : clc;clear;close a...
3 meses ago | 0
Answered
Radius and centre of curvature
Hi Nagaraj, You will have to first change your equation to the form of y = f(x) and then use the formulae to find the radius an...
Radius and centre of curvature
Hi Nagaraj, You will have to first change your equation to the form of y = f(x) and then use the formulae to find the radius an...
3 meses ago | 0
| accepted
Answered
Function 'subs' different output for a (similar?) input
Hi Bobby, syms F(t) The above command implies that 'F' is a symbolic function. Hence, the command invF0=subs(invF(t)) does...
Function 'subs' different output for a (similar?) input
Hi Bobby, syms F(t) The above command implies that 'F' is a symbolic function. Hence, the command invF0=subs(invF(t)) does...
3 meses ago | 0
| accepted
Answered
Adding Legend to Subplot
Hi Ollie, I understand that you want to be able to copy the legends of the figures, along with their plots, into the subplot bu...
Adding Legend to Subplot
Hi Ollie, I understand that you want to be able to copy the legends of the figures, along with their plots, into the subplot bu...
4 meses ago | 0
Answered
how to plot them together and get their equations and make a legend for them ?
Hi Tomer, I understand that you want to plot both the models in one figure and get the equations for both of them. I have bro...
how to plot them together and get their equations and make a legend for them ?
Hi Tomer, I understand that you want to plot both the models in one figure and get the equations for both of them. I have bro...
4 meses ago | 0
Answered
How to Solve Second Order ODE with 2 dependent variables
Hi Yanuar, Two second order ODE's can directly be solved by using 'dsolve'. Have a look at the following code: syms x(t) y(t) ...
How to Solve Second Order ODE with 2 dependent variables
Hi Yanuar, Two second order ODE's can directly be solved by using 'dsolve'. Have a look at the following code: syms x(t) y(t) ...
4 meses ago | 0
Answered
Check for missing argument or incorrect argument data type in call to function 'bode'
Hi Alejandro, As both ARK and Adam mentioned, do check out the documentation for 'bode' function to know the valid syntax. As...
Check for missing argument or incorrect argument data type in call to function 'bode'
Hi Alejandro, As both ARK and Adam mentioned, do check out the documentation for 'bode' function to know the valid syntax. As...
4 meses ago | 0
Answered
Discretization method used in MPC
Hi Hossam, The following link gives information on the discretization method used by a non-linear MPC Controller: Specify Pred...
Discretization method used in MPC
Hi Hossam, The following link gives information on the discretization method used by a non-linear MPC Controller: Specify Pred...
4 meses ago | 0
Answered
In the editor, my "run" icon shows "pause"
Hi David, Adding to ARK's comment, whenever the code takes a long time to run, the 'run' icon changes to the 'pause' icon. This...
In the editor, my "run" icon shows "pause"
Hi David, Adding to ARK's comment, whenever the code takes a long time to run, the 'run' icon changes to the 'pause' icon. This...
4 meses ago | 1
| accepted
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