njj1
National Institute of Standards and Technology
Followers: 0 Following: 0
Estadística
7 Preguntas
30 Respuestas
2 Archivos
CLASIFICACIÓN
889
of 292.676
REPUTACIÓN
80
CONTRIBUCIONES
7 Preguntas
30 Respuestas
ACEPTACIÓN DE RESPUESTAS
57.14%
VOTOS RECIBIDOS
12
CLASIFICACIÓN
10.662 of 19.931
REPUTACIÓN
49
EVALUACIÓN MEDIA
5.00
CONTRIBUCIONES
2 Archivos
DESCARGAS
6
ALL TIME DESCARGAS
442
CLASIFICACIÓN
of 147.817
CONTRIBUCIONES
0 Problemas
0 Soluciones
PUNTUACIÓN
0
NÚMERO DE INSIGNIAS
0
CONTRIBUCIONES
0 Publicaciones
CONTRIBUCIONES
0 Público Canales
EVALUACIÓN MEDIA
CONTRIBUCIONES
0 Temas destacados
MEDIA DE ME GUSTA
Accept 2 answers given by other contributors
Awarded to njj1 on 15 Feb 2022
10 of your answers have been accepted
Awarded to njj1 on 15 Feb 2022
Your submissions were downloaded 10 or more times in a month
Awarded to njj1 on 01 Dec 2020
Your submissions received 1 five star rating
Awarded to njj1 on 09 Jun 2020
Publish your first review
Awarded to njj1 on 09 Oct 2019
Publish your first submission
Awarded to njj1 on 09 Oct 2019
3 of your answers have been accepted
Awarded to njj1 on 17 Apr 2018
Accept 1 answer given by other contributors
Awarded to njj1 on 24 Aug 2017
Provide your first answer ever to someone else's question
Awarded to njj1 on 24 Aug 2017
Feeds
Pregunta
Scatter plot changes markers when using 'filled' option
I am using scatter plot and for some reason when I use the "filled" option, the marker shapes change to squares. Here is an exam...
más de 4 años hace | 1 respuesta | 0
1
respuestaDate numbers in double to datestring matrix
You cannot put date strings and numerical data into a single matrix. You could use a cell if you wanted. For example: X_new...
alrededor de 6 años hace | 0
| aceptada
How do I make an array of elapsed times?
OK, so this sounds like it's inside a for loop, in which case you could try something like this: for runs=number_of_runs:-1...
alrededor de 6 años hace | 0
How to display velocity for each loop at 20 seconds?
You have an error in your code: fprint('%.0m/s\n', vj(,2) This code should work for you: Time=20; %Time the jumper ...
alrededor de 6 años hace | 0
| aceptada
How to solve non linear equation for one variable?
If you want to solve for multiple values of temp and yieldstress, you will have to use a for loop. for i=1:numel(temp) ...
alrededor de 6 años hace | 1
| aceptada
How to plot a pdf and cdf for my code
If you want to compute the pdf for a normal distribution over a range of values, you must input a vector of possible values sort...
alrededor de 6 años hace | 0
Finding the Maximum of 6 matrices
You can use max(X,[],dim) to specify the dimension from which to compute the maximum value. For example, if you let dim=2, then ...
alrededor de 6 años hace | 0
How do I make a gradient for my data
The gradient function in Matlab takes in two main arguments: the independent variable(s) step size and the data as a function of...
alrededor de 6 años hace | 0
Enviada
sanc(x,L,mu,delta)
Self Adaptive Noise Cancellation
alrededor de 6 años hace | 3 descargas |
Enviada
minEntropyDeconv(x,L,maxIter)
This function develops a minimum entropy deconvolution filter for a sequence x
alrededor de 6 años hace | 3 descargas |
How would i run different events from the same .txt file?
You should import the entire matrix and then begin the splitting process. A = dlmread('Nest.txt',' '); %this assumes there ...
más de 6 años hace | 0
| aceptada
In a matrix how to replace zero by NaN.?
Try this: A(A==0) = NaN;
más de 6 años hace | 7
| aceptada
this is my equation using matlab , i can't get it manually.
This looks like it's the distance from each (x,y) pair to every other (x,y) pair. A_{i,j} = \sqrt{(x_i - x_j)^2}, where x = (...
más de 6 años hace | 0
| aceptada
Classification of a whole matrix
You could turn the matrix into a vector (e.g., X = X(:)), then use the resulting vector as input to the classification learner. ...
más de 6 años hace | 1
sorting the outputs of clusters
What do you mean "sort". You could save them to different variables. For example, if you main matrix is called X and you have cl...
más de 6 años hace | 0
How to write a range of numbers in MATLAB?
ranges = [0,12,20:10:110]; %end points of requested speeds for i = 1:numel(ranges)-1 v{i} = V((V>ranges(i) & (V<=ra...
más de 6 años hace | 1
Kmeans clustering in k=10
1) Randomly initialize 10 cluster centroids. This can be done by simply randomly selecting 10 points from your dataset. 2) Co...
más de 6 años hace | 0
Help graphing this equation
You need to have an independent variable (e.g., when plotting y vs. x, x is the independent variable). So if you want to plot ep...
más de 6 años hace | 1
| aceptada
How to write a range of numbers in MATLAB?
v1 = V((V>0) & (V<=60)); numV1 = numel(v1); v2 = V((V>60) & (V<=80)); numV2 = numel(v2); v3 = V((V>80) & (V<=110)); numV...
más de 6 años hace | 0
How to assign fields from a Struct into every 5th column of a Matrix
It is often helpful to step through your code and examine the variables at each step. One problem could be the shape of your var...
más de 6 años hace | 0
What is the easiest way to create a textbox?
The annotation command is quite useful and can save time for sure. Unfortunately, it does not have any 'top right' commands, so ...
más de 6 años hace | 0
How to compare two different sample size on basis of datapoints in same interval?
You can use a histogram, but with the property 'Normalization' set to 'pdf'. This will plot an estimated probability density fun...
más de 6 años hace | 0
| aceptada
Merging array into matrix of unequal size
Why not create the matrix M such that it's size is [numel(x), num_of_desired_columns]? For example, if num_of_desired_columns = ...
más de 6 años hace | 0
Math problem for code
Try using diff(S,1,dim) to get the difference between sequential elements in the matrix S. Each entry in diff(S) is (x_{n} - x_{...
más de 6 años hace | 0
| aceptada
Pregunta
Why doesn't 'HeaderLines' work in the readtable command?
I am importing some excel files into Matlab using the readtable command. There are a couple of header lines in the file that I w...
más de 6 años hace | 2 respuestas | 1
2
respuestasWarning: Matrix is singular to working precision. how to solve?
There are ways of getting around a singular matrix, but they are a little ad hoc. have you tried QR decomposition ([Q,R] = qr(A)...
más de 6 años hace | 0
Shading between two curves
You can try using the "fill" function (could also use "patch"). Just off the top of my head, if you can compute the area between...
más de 6 años hace | 0
How to compare the values of 2 arrays vs each other?
What do you mean by "similar"? If you want simply see the number of entries that are the same, then this could do the trick: ...
más de 6 años hace | 0
| aceptada
How to keep an element fixed until it fits a condition?
Can you clean up the code a little? It's not clear where the loops begin and end... A couple more questions/comments. 1) How...
más de 6 años hace | 0
I would like to know if my function is correct
You actually need not go through the whole for loop to do this. First off, I assume the number of entries in x is equal to the n...
más de 6 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)