njj1
National Institute of Standards and Technology
Followers: 0 Following: 0
Statistik
RANG
889
of 292.676
REPUTATION
80
BEITRÄGE
7 Fragen
30 Antworten
ANTWORTZUSTIMMUNG
57.14%
ERHALTENE STIMMEN
12
RANG
10.662 of 19.931
REPUTATION
49
DURCHSCHNITTLICHE BEWERTUNG
5.00
BEITRÄGE
2 Dateien
DOWNLOADS
6
ALL TIME DOWNLOADS
442
RANG
of 147.817
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
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...
mehr als 4 Jahre vor | 1 Antwort | 0
1
AntwortDate 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...
etwa 6 Jahre vor | 0
| akzeptiert
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...
etwa 6 Jahre vor | 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 ...
etwa 6 Jahre vor | 0
| akzeptiert
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) ...
etwa 6 Jahre vor | 1
| akzeptiert
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...
etwa 6 Jahre vor | 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 ...
etwa 6 Jahre vor | 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...
etwa 6 Jahre vor | 0
Gesendet
minEntropyDeconv(x,L,maxIter)
This function develops a minimum entropy deconvolution filter for a sequence x
etwa 6 Jahre vor | 3 Downloads |
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 ...
mehr als 6 Jahre vor | 0
| akzeptiert
In a matrix how to replace zero by NaN.?
Try this: A(A==0) = NaN;
mehr als 6 Jahre vor | 7
| akzeptiert
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 = (...
mehr als 6 Jahre vor | 0
| akzeptiert
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. ...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 1
| akzeptiert
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...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 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 ...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 0
| akzeptiert
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 = ...
mehr als 6 Jahre vor | 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_{...
mehr als 6 Jahre vor | 0
| akzeptiert
Frage
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...
mehr als 6 Jahre vor | 2 Antworten | 1
2
AntwortenWarning: 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)...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 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: ...
mehr als 6 Jahre vor | 0
| akzeptiert
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...
mehr als 6 Jahre vor | 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...
mehr als 6 Jahre vor | 0