Respondida
how to write the script file for condition statement and loops?
If your data is in a Table array format, then it is best to use logical indexing that is many times faster and efficient than lo...

alrededor de 5 años hace | 0

Respondida
solve function results come as function not numbers
Here is the corrected part of your code: ... n= double(S(double(S)>0)); P_out=subs(Po/1000, n); R=double([f VLL n P_out])

alrededor de 5 años hace | 1

Respondida
How to loop on several inputs and variables?
Your calcs are quite simple and your code has to work ok with any number of input data points. To ease the input process, you ma...

alrededor de 5 años hace | 1

| aceptada

Respondida
Handwritten recognition using CNN
The error with your employed fcn called net() that is not defined as a function and considered in your code as a variable. Thus,...

alrededor de 5 años hace | 0

| aceptada

Respondida
Study of oscillations and how to solve in MATLAB
for all w's: clearvars syms y(t) Dy = diff(y, t); D2y = diff(Dy, t); w0 = 10; b = 0.1; F = 10; w = [10.0, 5.0, 3.0, 0.0]; %...

alrededor de 5 años hace | 1

Respondida
How can I solve this matrix problem?
You can start working with eye() and rot90() Then you can try with for loop, i.e. [for .. end] and [while .. end]

alrededor de 5 años hace | 0

Respondida
How to extract a particular colour from an RGB image?
(1) Image read: imread('traffic.png') (2) Select and Find out the pixel value ranges of a red color, e.g.: I = imread('traffi...

alrededor de 5 años hace | 0

Respondida
How do I run simulink in matlab script and use that result of simulation in matlab again?
Run these edited comands instead: OUT = sim('Project_quartercar_example.slx'); y1=max(OUT.simout(:,1)); t = OUT.tout; plot...

alrededor de 5 años hace | 0

| aceptada

Respondida
How to extract the parameters through curve fitting
(1) Import the data using readtable(), e.g: D = readtable('IdVg.xlsx'); v=table2array(D(:,1)); TR=table2array(D(:,2)); (2) U...

alrededor de 5 años hace | 1

| aceptada

Respondida
Solving non-linear differential system
You can use: syms to introduce the variables and then employ dsolve to get symbolic solutions, e.g.: syms S(t) M(t) I(t) T(t)...

alrededor de 5 años hace | 0

Respondida
Histogram2 tile(Indicating the values of each tile inside the tile)
Hi, This discussion demonstrates explicitly how to show histogram2 data points within plotted tiles and provides codes (fcn fi...

alrededor de 5 años hace | 0

| aceptada

Respondida
find the minimum distances of all points from neighboring points
Here is a nice discussion on this issue with some well developed scripts: https://www.mathworks.com/matlabcentral/answers/30949...

alrededor de 5 años hace | 0

Respondida
3d compass plot
In this case, quiver() plot would be more appropriate to employ. SInce you are trying to demonstrate directions of vectors. htt...

alrededor de 5 años hace | 0

Respondida
How to insert transparent background image behind several line plot?
First, your display your image and then plot on top of that image, e.g. x = imread('MYimage.jpg'); imshow(x),colormap jet hol...

alrededor de 5 años hace | 0

| aceptada

Respondida
Select repeating elements in an matrix
A = [???] % Your data B = A(A(:,1)==1, :) Good luck

alrededor de 5 años hace | 1

| aceptada

Respondida
Trying to build a new nx4 array from an existing nx4 array using logical values
Don't use MATLAB's builtin function and comamnd names for variables, e.g.: min is builtin fcn of MATLAB.

alrededor de 5 años hace | 0

Respondida
Gradient Computation of Matrix
[Gx, Gy] = gradient(G) And dont forget elementwise operation: ./

alrededor de 5 años hace | 0

Respondida
how do i solve this summation ?
Use of loop: [for .. end] and [while ... end]. If the numbers get large and accuracy is a concern to use: vpa()

alrededor de 5 años hace | 1

Resuelto

Angle between two vectors
You have two vectors , determine the angle between these two vectors For example: u = [0 0 1]; v = [1 0 0]; The a...

alrededor de 5 años hace

Resuelto

Min of a Matrix
Return the minimum value in the given matrix.

alrededor de 5 años hace

Resuelto

Love triangles
Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!...

alrededor de 5 años hace

Resuelto

Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

alrededor de 5 años hace

Resuelto

01 - Scalar variables
Create the following variables: <<http://samle.dk/STTBDP/Assignment1_1.png>>

alrededor de 5 años hace

Resuelto

Remove the first, third and fifth rows of a matrix
Given a matrix x with at least five rows, return a matrix y that includes all rows of x except for th 1st, the 3rd and 5th. E...

alrededor de 5 años hace

Resuelto

Rotate a Matrix
Input a Matrix x, Output y is the matrix rotating x 90 degrees clockwise

alrededor de 5 años hace

Resuelto

Sum of Two Numbers
Given two integer numbers x and y, calculate their sum and put it in z. Examples: Inputs x = 2, y = 4 Output z is 6 ...

alrededor de 5 años hace

Resuelto

We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

alrededor de 5 años hace

Resuelto

Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

alrededor de 5 años hace

Resuelto

only input
Return the output without writing any code into the function.

alrededor de 5 años hace

Resuelto

Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

alrededor de 5 años hace