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Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

oltre 13 anni fa

Risolto


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

oltre 13 anni fa

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

oltre 13 anni fa

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Find the largest value in the 3D matrix
Given a 3D matrix, A, find the largest value. E.g. >> A = 1:9; >> A=reshape(A,[3 1 3]); >> islargest(A) ans = 9

oltre 13 anni fa

Risolto


Multiply a column by a row
* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

oltre 13 anni fa

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

oltre 13 anni fa

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Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

oltre 13 anni fa

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First N Perfect Squares
*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];

oltre 13 anni fa

Risolto


Back to basics 1 - Saving
Covering some basic topics I haven't seen elsewhere on Cody. Given an input variable 'x', save it to disk in a file named 'co...

oltre 13 anni fa

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Back to basics 23 - Triangular matrix
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, return a matrix with all elements above a...

oltre 13 anni fa

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Project Euler: Problem 10, Sum of Primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

oltre 13 anni fa

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Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

oltre 13 anni fa

Risolto


Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

oltre 13 anni fa

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Omit columns averages from a matrix
Omit columns averages from a matrix. For example: A = 16 2 3 13 5 11 10 8 9 7 ...

oltre 13 anni fa

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gui and work space data sharing
If you want to access data that is in base workspace in your gui functions, use v = evalin('base','name of variable u want...

oltre 13 anni fa | 4

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loop for clock in MATLAB
If you just want a loop with only 3 different intervals maybe this crude method can help Clock15=char('12:00','12:15','12:30...

oltre 13 anni fa | 0

Domanda


Creating a cell array of size n
I need a cell array of size n, like if n is 3, I need C = {'red','red','red'} If n is 100, C = {'red','red',.......'...

oltre 13 anni fa | 4 risposte | 0

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How do I read the value from an individual cell in a matrix
if u want to read from 'i'th cell, data(i); % in ur case shud be suffice. data(i,:); % gives data in ith row

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Display warning only if the "if "statement is not satisfied
if ~(qs1==q2 | qs1==q3) 'Not ok' end %If u do not like above 1 do this: if qs1==q2 | qs1==q3 else 'Not ok' end ...

oltre 13 anni fa | 0

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finding the gradient of a graph between two points.
i=find(voltage==3); % this gives index of 3 in voltage vector to calculate corresponding current value at voltage = 3. j=find...

oltre 13 anni fa | 0

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Domanda


Character array of size n.
How do you create a character array of size n(a variable generated from code).

oltre 13 anni fa | 1 risposta | 1

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Domanda


Using assignin command in guide
%The below line is in base workspace C = char('red','red','red'); %The below code is in gui created by guide. a = get...

oltre 13 anni fa | 2 risposte | 0

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Domanda


To set default value of slider in gui
I want to set default value of slider in gui created by guide.I've tried this, 1)In gui_OpeningFcn , is set default value by,...

oltre 13 anni fa | 1 risposta | 0

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loop for clock in MATLAB
Clock=char('12:00','12:15','12:30','12:45','13:00','13:15','13:30','13:45','14:00'); for i = 1:size(Clock,1) Clock(i,:) ...

oltre 13 anni fa | 0

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martix with mod question
Explained, for i = 1:n1*n2 % for loop with i increasing from 1 to n1*n2(48 in your case) for j = 1:n1*n2 % for loop w...

oltre 13 anni fa | 0

Domanda


Create contents of popup menu dynamically
I want to create a popup menu with contents dynamically,based on value of a variable n in my code. Example:- If n is 2,the co...

oltre 13 anni fa | 2 risposte | 0

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References and Books on Object Oriented Programming in Matlab
Does this help you, http://www.mathworks.in/support/books/index_by_categorytitle.html?category=18&sortby=title

oltre 13 anni fa | 0

Domanda


Dynamically creating Pop-up menus
Is there a way thru which i can dynamically create pop-up menus, example:- I have a graph with plots of sind(1:360),cosd(1:36...

oltre 13 anni fa | 1 risposta | 1

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evaluate bessel with plot
You get that error because g is a vector of length 500(reduced from 501 due to diff command you used) & omega is of length 50...

oltre 13 anni fa | 0

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How to make a symmetric plot with surf?
Maybe symmetric means his plot looks symmetric and about that eps part for making those hidden regions which appear in your eps ...

oltre 13 anni fa | 0

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