Fliping a value between zero and one

36 visualizaciones (últimos 30 días)
Rooy
Rooy el 14 de Feb. de 2013
When p=0;
I have to use a loop to flip the value of p between 0 and 1 and each time it has to be different in a single line of code.
Thank you
  2 comentarios
Image Analyst
Image Analyst el 15 de Feb. de 2013
What does the "When p=0;" mean? You only have to flip when p=0???
When you say "flip the value of p between 0 and 1" does that mean that p is either 0 or 1 only, or does it mean p can have a value between 0 and 1, like p=.426973 and flipping means inverting like flipped_p = 1-p?
Rooy
Rooy el 15 de Feb. de 2013
This was the question given : Write a MATLAB program that will start with the variable p=0. After the initial assignment to p, have a loop flip the value of p between 0 and 1, changing it once each loop iteration USING A SINGLE LINE OF CODE. [HINT: This is a math challenge.] Display it each iteration, using the pause() function to stop the loop temporarily each iteration
Thank you everyone for all the help

Iniciar sesión para comentar.

Respuesta aceptada

Image Analyst
Image Analyst el 15 de Feb. de 2013
Is this what you're looking for?
p=0;
for k = 1 : 5 % Here's the iterative loop it requested
clc;
% Here's the single line
p = ~p
pause(1);
end
fprintf('Done with demo!\n');
  3 comentarios
Jan
Jan el 15 de Feb. de 2013
Alternatively, if p should keep its type DOUBLE:
p = 1 - p;
Image Analyst
Image Analyst el 15 de Feb. de 2013
That also works for any value or p in between 0 and 1, like I asked about in my comment way up at the top. So perhaps this is the most general solution.

Iniciar sesión para comentar.

Más respuestas (2)

Youssef  Khmou
Youssef Khmou el 14 de Feb. de 2013
Editada: Youssef Khmou el 14 de Feb. de 2013
your_vector=mod(0:1000,2); % single line code
for i=1:length(your_vector)
% YOUR CODE
fprintf('%d\n',your_vector(i))
pause(0.3)
end

Youssef  Khmou
Youssef Khmou el 14 de Feb. de 2013
for i=1:N
if mod(i,2)==0
R(i)=1;
end
end
  2 comentarios
Rooy
Rooy el 14 de Feb. de 2013
Would you count this a one line of code ? Thank you
Youssef  Khmou
Youssef Khmou el 14 de Feb. de 2013
ok look at the 2nd answer

Iniciar sesión para comentar.

Categorías

Más información sobre Creating and Concatenating Matrices en Help Center y File Exchange.

Etiquetas

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by