Sudharsana Iyengar

Last seen: 3 meses hace | Con actividad desde 2013

Followers: 0 Following: 0

Mensaje

Faculty: Asst Prof

Estadística

All

Ver insignias

Feeds

Pregunta

Plotting Complex Functions.
I intend to do a taylor series expansion at t=0. I would like to plot the coefficients of each Taylor term in the complex plan...

3 meses hace | 1 respuesta | 0

1

respuesta

Resuelto

Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

alrededor de 2 años hace

Resuelto

Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
For a row vector: V=[7 1 2 -3] there is one sign change (from 2 to -3). So, the function you write must return N=1. F...

más de 2 años hace

Resuelto

Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

más de 2 años hace

Resuelto

Converts numbers into characters
Converts numbers into characters

más de 2 años hace

Resuelto

Find the max element of the array
Find the max element of the array

más de 2 años hace

Resuelto

Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

más de 2 años hace

Resuelto

Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

más de 2 años hace

Resuelto

to the 2 all elements
to the 2 all elements

más de 2 años hace

Resuelto

the average value of the elements
Calculate the average value of the elements in the array

más de 2 años hace

Resuelto

Double all elements in the array
Duplicate all elements in the array

más de 2 años hace

Resuelto

calculate the length of matrix
input 1 array, calculate the length

más de 2 años hace

Resuelto

Draw a '0' in a one matrix!

más de 2 años hace

Resuelto

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

más de 2 años hace

Respondida
How to solve for dI/dz differential equation using runge kutta 4th order method?
use ode45 create a function of your diffrential equations and use ODE 45. This is an example, do a similar for yours. funct...

alrededor de 3 años hace | 0

Respondida
question about result in matlab
Try this syms A B C D E F eqn1= A - 0.25*E == 6.25; eqn2=B-0.25*F-0.25*D == 4.45; eqn3=C-0.25*E == 6.8; eqn4=D-0.25*B==5....

alrededor de 3 años hace | 0

| aceptada

Respondida
Error: Index exceeds array bounds.
Can you check the Size of W. and see what W(1) contains. mod_MulInverse(i)=Column1(i); %working mod_MulInverse(i)=W(1);% ...

alrededor de 3 años hace | 0

Respondida
function call and getting array error
U_s_x is a 4x9x9 matrix but U_px is 1x2 matrix. So there is no U_px(3,4) did you check on that. U_s_x(i,j,k)=U_p...

alrededor de 3 años hace | 0

| aceptada

Respondida
Arrays have incompatible sizes for this operation.
Hi in your program you have A which is size 100 and B that is size 400. Thats is why this issue. Change your program to this. ...

alrededor de 3 años hace | 0

Respondida
how to arrange vector to matrix?
You can try using the functions perms. or if you want cyclic permutations x=[1,2,3,4,5,6]; v=perms(x) X=[1,2,3,4,5,6]; V=[...

alrededor de 3 años hace | 0

Respondida
2D wave direction Plot with Arrow
You can use the in built quiver function which is in Matlab. For instance when you want to plot the wind direction in a given re...

alrededor de 3 años hace | 0

| aceptada

Respondida
Moving x and y of a picture and transfr color
Do you want to perform a PCA in 3D. You can use hyperpca command in Image Processing tool box. It is not clear to me what you ...

alrededor de 3 años hace | 0

Respondida
Please explain the following code for me !!!
You have generated code using generate code in the file menu of your figure. So next time when you want to make a figure of th...

alrededor de 3 años hace | 0

| aceptada

Respondida
How to use imageDatastore function to train model on .mat file dataset?
General Tutorial: https://in.mathworks.com/matlabcentral/fileexchange/99779-neural-network-and-knn-algorithm-tutorial-with-matl...

alrededor de 3 años hace | 0

Respondida
Beginner Question 5x5 Matrix
@Kutay Furkan AKALIN consider accepting answer so that it is closed. @Steven Lord that is an amazing discovery.

alrededor de 3 años hace | 0

Respondida
load dat file in matlab
You can try readtable T=readtable('somefile.dat')

alrededor de 3 años hace | 0

| aceptada

Respondida
Interleaved repmat (row duplication)
Try this A=[1,0,0; 0 0 1; 1 1 1;]; k=1; for i =1:3 T(k:k+1,:)=repmat(A(i,:),2,1); k=k+2; end T

alrededor de 3 años hace | 0

Respondida
How to turn off X axis while keeping the X axis grid lines?
Hi Please try this and see if this is what you wanted. grid on set(gca,'Xticklabel',{})

alrededor de 3 años hace | 1

| aceptada

Respondida
grouping values that as need
An example: x=linspace(1,60,60); k=1; for i =1:6:length(x) B(k,1:6)=x(i:i+5) %; add this semicolon if you dont want this t...

alrededor de 3 años hace | 1

| aceptada

Respondida
How to turn off X axis while keeping the X axis grid lines?
grid on set(gca,'Xtick',[],'Ytick',[])

alrededor de 3 años hace | 0

Cargar más

Sudharsana Iyengar

Estadística

Community

Community

MATLAB Answers

MATLAB Answers

Cody

Cody

File Exchange

File Exchange

Community

Cody

Cody

Cody

Feeds

1