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SAI SRUJAN


Last seen: 2 months ago |  Active since 2022

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  • Knowledgeable Level 3
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Answered
Complexity of svd and pinv ?
Hello Betha, The complexity of calculating the Singular Value Decomposition (SVD) and the pseudoinverse (using SVD) of a matrix...

2 months ago | 0

Answered
Kalman Filter - computation of system parameters
Hello Ilaria, To compute the system parameters ( A(k) ), ( B(k) ), ( C(k) ), and ( D(k) ) for a state-space model in MATLAB, yo...

2 months ago | 0

Answered
can anyone please explain me this code ..exactly whats happening here while computing curvature ?
Hi Nivedita, This function calculates the curvature of a 2D field by first determining the direction of steepest ascent (the gr...

2 months ago | 0

Answered
I need to check cell value along each diagonal. then if condition which I have define is satisfying, cells which have NaN value should replace by interpolation of cells beside NaN value cells.
Hi Saumya, I understand that you are working on a problem where you need to interpolate the NaN values along the diagonals of m...

2 months ago | 1

Answered
How to update cholesky decomposition of the normalized SPD matrix?
Hi Vlad, Updating the Cholesky decomposition of a normalized symmetric positive definite (SPD) matrix involves a couple of addi...

2 months ago | 0

Answered
Chol Update Algoryhtm Explanation
Hi John, The cholupdate function updates the Cholesky factorization of a matrix after a rank-1 update. This is particularly use...

2 months ago | 0

Answered
2D unsteady heat advection diffusion equation with Crank-Nicolson method scheme
Hi Hesam, I understand that you are trying to solve a 2D unsteady heat advection diffusion equation with Crank-Nicolson method....

3 months ago | 0

Answered
I need programming to solve wave equation using finite difference method
Hi Kasim, I understand that you are trying to solve wave equation using finite difference method. The CFL condition essentiall...

3 months ago | 0

Answered
solve ODE using finite difference method
Hi Emon, I understand that you are trying to solve a pde using finite difference method. Refer to the following code sample to...

4 months ago | 0

Answered
Solve 2D PDE problem by Finite Difference Method
Hi Howard, I understand that you are facing an issue in solving the 2D PDE problem by finite difference method. Refer to the f...

4 months ago | 0

Answered
Only algebraic system equations in Model Predictive Control Toolbox?
Hi Martin, I understand that you are facing an issue with finding an example that shows the correct setup of the 'nlmpc' object...

4 months ago | 0

Answered
How to Curve the Lane
Hi, Refer to the following documentation to understand more on how to add a curve to a lane. https://www.mathworks.com/help/ro...

4 months ago | 0

Answered
Non Transparent Text Background on Candlestick Chart
Hi Dima, I understand that you are facing an issue with plotting non transparent text background on candlestick chart. Please ...

5 months ago | 0

Answered
Fill colour in a scatter plot
Hi Milan, I understand that you are facing an issue to fill color in a scatter plot. Please go through the following code samp...

5 months ago | 0

Answered
Assignment of colors in a scatter plot
Hi Erdem, I understand that you are facing an issue with assignment of colors in a scatter plot. Please go through the followi...

5 months ago | 1

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Answered
How to read XML files
Hi Maura, I understand that you are facing an issue reading the xml file and parsing the data from the 'BeamData' element, and ...

5 months ago | 0

Answered
sir i have data about east and north velocities in excel file,how can i plot velocity vectors using feather plot?
Hi Kopparthi, I understand that you are facing an issue in plotting the data about east and north velocities from excel file in...

5 months ago | 0

Answered
How to estimate SoC (t) from the Panasonic 18650 battery cell?
Hi Trung, I understand that you are facing an issue trying to estimate Soc(t) from the panasonic 18650 battery cell. State of ...

5 months ago | 0

Answered
Vehicle routing problem vrp
Hi Astals, I understand that you have a list of destinations and corresponding demand values for each destination and want to f...

5 months ago | 0

Answered
Copying a figure with black background not working
Hi Poulomi, I understand that you are facing an issue with copying a figure with black background. MATLAB's exportgraphics fun...

5 months ago | 0

| accepted

Answered
invert the function s = L(t) to solve for t.
Hi Hyunji, I understand that you are trying to invert the function 's=L(t)' to solve for 't'. The speed '(v(t))' of a particle...

6 months ago | 0

Answered
Getting these errors while exporting a road to xodr
Hi, I understand that you are facing an issue while exporting a road to xodr. The warning about 'Road 1' having more than two ...

6 months ago | 0

Answered
User defined function for curve fitting, but the defined function is complicated
Hi Jack, I understand that you are facing an issue with fitting a function in MATLAB. To fit experimental data using custom fu...

6 months ago | 0

Answered
solving nonlinear homogeneous system of equations with suitable initial guess
Hi Madhvi, I understand that you are facing an issue solving nonlinear homogeneous system of equations. Choosing a good initia...

6 months ago | 0

Answered
Compute steady of ODE
Hi Erik, I understand that you are facing an issue implementing the 'compute_states' function. To find the steady states of th...

6 months ago | 0

Answered
fplot not showing any value
Hi Samuel, I understand that you are facing an issue trying to plot a complex-valued function. A straightforward approach is t...

6 months ago | 0

| accepted

Answered
Appending data when extracting nested fields as individual variables
Hi Julia, I understand that you are facing an issue appending data when extracting nested fields as inidividual variables. Ple...

7 months ago | 0

Answered
How to display the matrix as not 10^3 but as 10^1 for the values in the matrix
Hi Gihahn, I understand that you are facing an issue in displaying the matrix as 10^1 for the values in the matrix. Please go ...

7 months ago | 0

Answered
How to translate MATLAB's euler angle quadrotor equations into body frame?
Hi Johannes, I understand that you are facing an issue translating the MATLAB's euler angle quadrotor equations into body frame...

7 months ago | 0

Answered
Problems to arrange incoming Data in array
Hi Simon, I understand that you are facing an issue arranging the incoming data into an array. Please go through the following...

7 months ago | 0

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