njj1
National Institute of Standards and Technology
Followers: 0 Following: 0
Statistiques
RANG
889
of 292 676
RÉPUTATION
80
CONTRIBUTIONS
7 Questions
30 Réponses
ACCEPTATION DE VOS RÉPONSES
57.14%
VOTES REÇUS
12
RANG
10 662 of 19 931
RÉPUTATION
49
CLASSEMENT MOYEN
5.00
CONTRIBUTIONS
2 Fichiers
TÉLÉCHARGEMENTS
6
ALL TIME TÉLÉCHARGEMENTS
442
RANG
of 147 817
CONTRIBUTIONS
0 Problèmes
0 Solutions
SCORE
0
NOMBRE DE BADGES
0
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Feeds
Question
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...
plus de 4 ans il y a | 1 réponse | 0
1
réponseDate 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...
environ 6 ans il y a | 0
| A accepté
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...
environ 6 ans il y a | 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 ...
environ 6 ans il y a | 0
| A accepté
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) ...
environ 6 ans il y a | 1
| A accepté
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...
environ 6 ans il y a | 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 ...
environ 6 ans il y a | 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...
environ 6 ans il y a | 0
A soumis
sanc(x,L,mu,delta)
Self Adaptive Noise Cancellation
environ 6 ans il y a | 3 téléchargements |
A soumis
minEntropyDeconv(x,L,maxIter)
This function develops a minimum entropy deconvolution filter for a sequence x
environ 6 ans il y a | 3 téléchargements |
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 ...
plus de 6 ans il y a | 0
| A accepté
In a matrix how to replace zero by NaN.?
Try this: A(A==0) = NaN;
plus de 6 ans il y a | 7
| A accepté
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 = (...
plus de 6 ans il y a | 0
| A accepté
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. ...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 1
| A accepté
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...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 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 ...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 0
| A accepté
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 = ...
plus de 6 ans il y a | 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_{...
plus de 6 ans il y a | 0
| A accepté
Question
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...
plus de 6 ans il y a | 2 réponses | 1
2
réponsesWarning: 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)...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 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: ...
plus de 6 ans il y a | 0
| A accepté
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...
plus de 6 ans il y a | 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...
plus de 6 ans il y a | 0