Estadísticas
3 Preguntas
71 Respuestas
0 Problemas
71 Soluciones
CLASIFICACIÓN
254
of 289.919
REPUTACIÓN
351
CONTRIBUCIONES
3 Preguntas
71 Respuestas
ACEPTACIÓN DE RESPUESTAS
33.33%
VOTOS RECIBIDOS
109
CLASIFICACIÓN
of 19.607
REPUTACIÓN
N/A
EVALUACIÓN MEDIA
0.00
CONTRIBUCIONES
0 Archivos
DESCARGAS
0
ALL TIME DESCARGAS
0
CLASIFICACIÓN
7.191
of 144.286
CONTRIBUCIONES
0 Problemas
71 Soluciones
PUNTUACIÓN
720
NÚMERO DE INSIGNIAS
2
CONTRIBUCIONES
0 Publicaciones
CONTRIBUCIONES
0 Público Canales
EVALUACIÓN MEDIA
CONTRIBUCIONES
0 Temas destacados
MEDIA DE ME GUSTA
Feeds
How can I change contents of a string?
I'd say do something like this: names = strrep({data{:,1}},'/','-'); That assumes that all of the names are only in the ...
más de 11 años hace | 0
Resuelto
Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12
casi 12 años hace
Resuelto
Given an unsigned integer x, find the largest y by rearranging the bits in x
Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...
casi 12 años hace
Calculate difference between two times
since you're getting this from a data file I'd suggest something like this: fid = fopen('data.txt'); data = textscan(fid...
casi 12 años hace | 0
Loop Principal Component Analysis
I'd suggest looking at the help page a little more for PCA: http://www.mathworks.com/help/toolbox/stats/princomp.html "COE...
casi 12 años hace | 0
Saving structs
If you're wanting to save the structure as a structure, don't put in the -struct flag. That saves all of the fieldnames as their...
casi 12 años hace | 2
| aceptada
breaking a column of strings in two different columns
It appears that you can't really do matrix operations on cell arrays like: mycell{:,2} = mycell{:,1}(3:end); So here's w...
casi 12 años hace | 1
| aceptada
Writing a matrix as column vectors
If Y is a workspace variable that is an m x n matrix, then you can extract the column vectors by: y1 = Y(:,1); etc. Is that...
casi 12 años hace | 0
set default properties ERROR
It looks as though you may have a variable named 'set' in your workspace. Is that the case?
casi 12 años hace | 1
| aceptada
surf plot behaves strange!
Surf attaches a color to a face based on one point on that face, and each face will be created by 4 points, so that color may no...
casi 12 años hace | 0
GRIDDATA suitability for interpolating from one mesh to another
griddata (in this case griddata3) is going to be removed in a future release of Matlab. Use TriScatteredInterp instead. I've use...
casi 12 años hace | 0
| aceptada
How to create random vectors of the same lengths?
from the documentation: Examples Generate values from the uniform distribution on the interval [a, b]. r = a + (b-a).*ra...
casi 12 años hace | 0
| aceptada
for loop
You can't call or write to a variable like that in a loop, unfortunately. My suggestion would be to have a structure that contai...
casi 12 años hace | 0
Plot points with unknown column numbers
Here's the fix, sorry it took a while. Got distracted ;) figure(2) names = 1:1:rx; for i =1:1:rx name = i; ...
casi 12 años hace | 0
| aceptada
Plot points with unknown column numbers
did you turn hold back off? figure(2) names = 1:1:rx; for i =1:1:rx name = i; plot (fx,fy,'bo') ...
casi 12 años hace | 0
geting value as Inf
Here's what I think your code should look like in order to run properly: M=100; r=0.8; alpha=0.45; beta=0.75; g...
casi 12 años hace | 0
| aceptada
Passing base workspace variables to callback functions
Have you tried using the evalin function, maybe something like: x = evalin('base','var');
casi 12 años hace | 1
geting value as Inf
I actually answered your problem in your previous problem. The error is in your calculations for c, p, and specifically a. These...
casi 12 años hace | 0
Resuelto
Magic!
Check whether the input matrix is a normal magic square: <http://en.wikipedia.org/wiki/Magic_square> Output the logical va...
casi 12 años hace
Resuelto
Count from 0 to N^M in base N.
Return an array of numbers which (effectively) count from 0 to N^M-1 in base N. The result should be returned in a matrix, with ...
casi 12 años hace
How can i get image from other GUI in a project - i can not use global variable
I'm assuming that the problem is you're unable to use the information you acquired from GUI2. Globals may work, but they're not ...
casi 12 años hace | 2
need help optimizing this code...
I don't think that will work actually. Try this, it's a little convoluted, but I think it's correct: % this assumes w and s...
alrededor de 12 años hace | 0
color-coding a 2D plot
unfortunately shading interp doesn't seem to work on contourf so here's an inelegant solution to your problem. [x,y] = mesh...
alrededor de 12 años hace | 1
| aceptada
Problem with displaying output of executable
If you're compiling it as a 'Windows Standalone Application' switch that to a 'Console Standalone Application'.
alrededor de 12 años hace | 0
| aceptada
color-coding a 2D plot
how about: [x,y] = meshgrid(-10:0.1:10,-10:0.1:10); % just to get some x and y values z = sqrt(x.^2 + y.^2); contour...
alrededor de 12 años hace | 0
Add label to TXT file
you could just add a simple fopen command prior to your dlmwrite command: fid = fopen('c:\data.txt','w'); fprintf(fid,'H...
alrededor de 12 años hace | 0
Change position of numbers on x axes in surface plot
Perhaps something like this would work for you? grid off %this prevents the addition of gridlines at half spacing ha =...
alrededor de 12 años hace | 0
| aceptada