Evan
Sandia National Labs/University of Louisville/Georgia Tech
Followers: 0 Following: 0
Estadísticas
13 Preguntas
181 Respuestas
0 Problemas
1193 Soluciones
CLASIFICACIÓN
181
of 289.922
REPUTACIÓN
616
CONTRIBUCIONES
13 Preguntas
181 Respuestas
ACEPTACIÓN DE RESPUESTAS
100.0%
VOTOS RECIBIDOS
132
CLASIFICACIÓN
of 19.607
REPUTACIÓN
N/A
EVALUACIÓN MEDIA
0.00
CONTRIBUCIONES
0 Archivos
DESCARGAS
0
ALL TIME DESCARGAS
0
CLASIFICACIÓN
82
of 144.291
CONTRIBUCIONES
0 Problemas
1193 Soluciones
PUNTUACIÓN
11.870
NÚMERO DE INSIGNIAS
23
CONTRIBUCIONES
0 Publicaciones
CONTRIBUCIONES
0 Público Canales
EVALUACIÓN MEDIA
CONTRIBUCIONES
0 Temas destacados
MEDIA DE ME GUSTA
Contribute at least one answer each month for 3 consecutive months
Awarded to Evan on 20 Jul 2017
Accept 5 answers given by other contributors
Awarded to Evan on 20 Jul 2017
Solve all the problems in Indexing I
Awarded to Evan on 15 Jul 2019
Solve all the problems in Indexing II
Awarded to Evan on 10 Jul 2019
Solve Project Euler problems using Matlab
Awarded to Evan on 02 Jul 2019
Solve all the problems in Introduction to MATLAB problem group
Awarded to Evan on 02 Jul 2019
Solve a community group
Awarded to Evan on 21 Jun 2019
Answer 1 question that was unanswered for more than 30 days
Awarded to Evan on 20 Jul 2017
20 of your answers have been accepted
Awarded to Evan on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Evan on 20 Jul 2017
Solve all the problems in ASEE Challenge
Awarded to Evan on 06 Aug 2014
Feeds
Obtaining corresponding pixel indices in perspective-corrected image
I managed to find a solution to this problem. First note that this applies to MATLAB versions R2014b and earlier. While I can't ...
casi 9 años hace | 0
| aceptada
Fibonacci sequence, slightly different.
It seems to be quite close. You just need to make one small change. You should reference the seq variable using the index, k, no...
alrededor de 9 años hace | 0
Extracting matrix diagonal with diag(A)
Does this fix your problem? a = eye(4,4) == 1; diag(a) While the *diag* function works fine, if you have a variable n...
alrededor de 9 años hace | 0
| aceptada
Merge tables with different dimensions?
Does this example do what you need? A = randi(9,4,3) B = randi(9,4,5) C = randi(9,4,2) D(1:4,1:size(A,2)) = A;...
alrededor de 9 años hace | 0
search for a code in a cell
key = [1 1 -1 -1] C{1} = [1 1 1 1];C{2}=[1 1 -1 -1];C{3}=[1 -1 1 -1];C{4}=[1 -1 -1 1] loc = find(cellfun(@(x)all(x == ke...
alrededor de 9 años hace | 1
| aceptada
I need help creating a function for taking an array and reversing it and i have to use a for loop. I have looked online but i really dont know what i am doing?
There are built-in functions for this, such as *fliplr* and *rot90*. However, if you want to use a loop, think about the proc...
alrededor de 9 años hace | 0
Difference Between a Number and Character Array
These links might be helpful for understanding data types in MATLAB, as well as classes in general: * <http://www.mathworks.c...
alrededor de 9 años hace | 0
When zooming, 3D plotted data exceeds uipanel extent despite axes being clipped
While I'm able to replicate this in previous MATLAB versions R2012a, R2012b, R2014a as well as some releases prior to 2011, this...
alrededor de 9 años hace | 0
| aceptada
Most Efficient Spreadsheet File
If Image Analyst's solution doesn't work for you, you might try *csvread*. Assuming you're able to save your data in .csv format...
más de 9 años hace | 0
Pregunta
Obtaining corresponding pixel indices in perspective-corrected image
I am attempting to warp an image taken from an off-center camera to produce an image that resembles the viewfield were it taken ...
más de 9 años hace | 1 respuesta | 0
1
respuestaHow to reverse a number?
x = 1234; s = num2str(x) - '0'; xr = polyval(s(end:-1:1),10)
más de 9 años hace | 2
User Defined input in form of a table
You can either import tabular data from excel using *xlsread* or create a GUI that contains a *uitable* with MATLAB. Creating yo...
más de 9 años hace | 0
| aceptada
Counting element length in cells.
Look into <http://www.mathworks.com/help/matlab/ref/cellfun.html *cellfun*> >> A = {'Piggy'; 'gue7352892'; 'hdufhe~jf'}; ...
más de 9 años hace | 9
switching pixel with defined colour in a matrix
If I is your image: I = imread('peppers.png'); R = I(:,:,1); G = I(:,:,2); B = I(:,:,3); Idx = reshape(randperm...
más de 9 años hace | 1
| aceptada
Random number generation after time interval
I'm assuming this program involves a loop. If so, is each iteration quick enough that it's sufficient to simply check how much t...
más de 9 años hace | 0
Is it possible to make graphs like this in MATLAB?
Have you tried *boxplot*? http://www.mathworks.com/help/stats/boxplot.html
más de 9 años hace | 0
How to store user-generated text within a loop?
In order to store multiple strings, likely of different lengths, you will need to use a cell array. <http://www.mathworks.com/he...
más de 9 años hace | 0
| aceptada
How can i get neighbors from 3D array but in the same order as the matrix ?
One way to do it: A = rand(5,5,5); B = false(size(A)); B(3,3,3) = true; %Point around which you want to find neighbor...
más de 9 años hace | 0
how to ellipse fitting to connected object?
help regionprops This allows you to return the orientation, major axis length, and minor axis length of binary data with r...
más de 9 años hace | 0
| aceptada
How to draw a two y axis and one x axis graph . The Two y axis should arrange in top and bottom and x axis should position in left side of the plot
If *plotyy* doesn't work for your purposes, you can create two axes with the same position, then set the 'Color' property of the...
más de 9 años hace | 0
code to form a matrix by selecting some elements in another matrix
Look into the *randi* function.
más de 9 años hace | 0
| aceptada
Problem in plotting a summation
Try out the *cumsum* function. Also it's worth noting that all the functions/operators you need (factorial, ./, .^, etc.) can al...
más de 9 años hace | 0
for loop for matlab files
% where N is the number of files for i = 1:N load(['M' num2str(N) '.m']) end This will change based on whether...
más de 9 años hace | 0
| aceptada
How to write program to choose random numbers from given input set?
see *randi*
más de 9 años hace | 0
How to navigate through Struct/Cell from Matlab Gui?
For determining the datatype of the arrays selected by the user, see the *iscell* and *isstruct* functions. The *who* command ca...
más de 9 años hace | 0
Plot doubt: how to fill the squares.
Try using the *MarkerFaceColor* property. Example: x = 0:pi/32:2*pi; y = sin(x); z = cos(x); plot(x,y,'s',x,z,'...
más de 9 años hace | 0
| aceptada
How to know time that spent matlab in solving problem?
help profile or help tic Running *tic* and *toc* will simply tell you how much time passed between the respective ...
más de 9 años hace | 0
Easy for loop question
i must be a real, *positive* integer. Because i starts at 1, and you reference A(i-1,2), your first iteration will try to access...
más de 9 años hace | 1
How to retain only the positive root of a quadratic equation?
help imag So, if you wanted to return only roots without complex parts: R_all = roots([1 1 0 1]); R_real = R_all(~i...
más de 9 años hace | 1
How to accept an answer in a comment?
If you can't get them to re-submit it themselves, and if flagging doesn't work, I would just copy+paste it into an answer of you...
más de 9 años hace | 0
También puede seleccionar uno de estos países/idiomas:
América
- América Latina (Español)
- Canada (English)
- United States (English)
Europa
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)
Asia-Pacífico
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)