the cyclist
Obsessive runner. Flâneur. Professional Interests: Predictive modeling, statistics. (I don't respond to email via author page, but will usually look at a question if you send me a link to it.)
Statistics
RANK
15
of 239 820
REPUTATION
12 486
CONTRIBUTIONS
37 Questions
4 277 Answers
ANSWER ACCEPTANCE
75.68%
VOTES RECEIVED
2 337
RANK
9 146 of 16 835
REPUTATION
57
AVERAGE RATING
0.00
CONTRIBUTIONS
1 File
DOWNLOADS
1
ALL TIME DOWNLOADS
572
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
15-year anniversary Scavenger Hunt finisher badge
Awarded to the cyclist on 09 Nov 2016
Accept 50 answers given by other contributors
Awarded to the cyclist on 05 Sep 2019
Receive 10 likes on a problem you have created
Awarded to the cyclist on 05 Apr 2012
Receive 25 likes on a problem you have created
Awarded to the cyclist on 02 Mar 2012
Publish your first review
Awarded to the cyclist on 09 Oct 2019
Publish your first submission
Awarded to the cyclist on 09 Oct 2019
Contribute at least one answer each month for 36 consecutive months
Awarded to the cyclist on 20 Jul 2017
Answer 10 questions that were unanswered for more than 30 days
Awarded to the cyclist on 20 Jul 2017
100 of your answers have been accepted
Awarded to the cyclist on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to the cyclist on 20 Jul 2017
Obtain 50 solvers for a problem you have created
Awarded to the cyclist on 08 Feb 2012
Content Feed
Issue using Mann-Kendall Test
You have NaT values in your timetable. When I removed them with FM1(isnat(FM1.Var2),:) = []; the code ran to completion.
en dag ago | 0
| accepted
Is there a way to overlay one mask onto another?
I don't really do image processing, but I think this straightforwardly answers your question, using only base MATLAB commands. T...
en dag ago | 0
Plotting different figures by means of for loop
I believe this does what you are trying to do: % Create some fake data [Use your real data instead] m = 5; C = cell(3,4); C ...
3 dagar ago | 0
matlab not plotting graph
You are using a matrix division operation rather than an elementwise division. So you need, h = [2,4,6,8,10]; x = 10.1; y = 2...
3 dagar ago | 0
Numerical function invalid expression
You need the explicit multiplication sign 2*x: h=@(x)exp(2*x).*tan(x)./x.^3 You might also want to put in some parentheses ins...
4 dagar ago | 1
| accepted
Find indices in 2D Matrix
Is this what you mean? (I made the matrices smaller, just to show the result.) A = rand(5,2)>.3; B = rand(5,2); newmatrix =...
7 dagar ago | 0
| accepted
Efficient way to multiply a vector of size (Nx,1) with a matrix of size (Nx+1,Nx+1)
If you permute gamma to be a vector along the dimension 3, then you can multiply it by identy, and the result will be a 33x33x32...
8 dagar ago | 1
| accepted
Meaning of box plot notches
The value 1.57 is not something that "MATLAB chose", but rather is directly out of the original research paper that introduced t...
11 dagar ago | 0
Regression/ Ordinary Least squares on a custom equation
It's definitely an interesting modeling problem. Here is a plot of your data, where I used errorbar to plot the mean and error o...
11 dagar ago | 0
Element wise cell division
Your code is producing the correct result. You could also have used the cellfun() function to do this operation in one line: A ...
12 dagar ago | 2
| accepted
how do I find at which sample on the x-axis I have maximum value of y-axis?
If you use the two-output syntax for the max() function, the second output is the index of the maximum: clear all clc set(0,'...
14 dagar ago | 0
| accepted
How to plot successive rows of a table when value is true
This line of code for ii=1:ra-1 is looping over all rows except for the last one, so it never "sees" the last row. Therefore, ...
15 dagar ago | 0
| accepted
How to create bar graph with portions (multi-dimensional)?
This example from the documentation shows exactly how to do it. y = [2 2 3; 2 5 6; 2 8 9; 2 11 12]; ba...
16 dagar ago | 0
How to obtain confidence level and coefficient of determination?
tsreg is not a MathWorks function. Are you using this code from the File Exchange? Obviously, the author of that code has not p...
29 dagar ago | 0
| accepted
Inverse of a cell array
Do you mean you want the reciprocal of each element of each matrix? (That is not what the inverse of a matrix means.) If so, th...
ungefär en månad ago | 1
| accepted
How to rearrenge function with inputs given?
Option 1 You could do something that is GUI-driven, where the user enters values into textboxes that you have labeled as accel...
ungefär en månad ago | 0
could anyone help me how to generate some of the similar values using rng
Here is a new answer, based on the comments on the other answers. numberTotal = 8; % You can change this to 1000 numberRepeat...
ungefär en månad ago | 0
| accepted
could anyone help me how to generate some of the similar values using rng
In response to the comment in my other answer, here is a pretty simple way to do it: numberRep = 3; % You can change this to 80...
ungefär en månad ago | 0
could anyone help me how to generate some of the similar values using rng
Is this what you mean? rng default % for reproducibility, if desired [repmat(rand(),1,3) rand(1,2)]
ungefär en månad ago | 0
New variables after computing Principal Components Analysis
Yes, the output score is the observed values of the variables in the principal coordinate axes. I wrote a detailed answer to th...
ungefär en månad ago | 0
| accepted
How do I integrate the triple integral square root of 4-x^2-y^2-z^2 from 0,1,0,1,0,1?
f = @(x,y,z) sqrt(4 - x.^2 - y.^2 - z.^2); q = integral3(f,0,1,0,1,0,1)
ungefär en månad ago | 0
Gaussian Curve Plotting Issues
Can you be more specific what you mean by "the current gaussian curve is very wrong"? Do you mean with the lines connecting all ...
ungefär en månad ago | 0
I need to calculate invers of a non square large symbolic matrix
Non-square matrices do not have inverses. You can calculate the pseudoinverse using pinv.
ungefär en månad ago | 0
Implementation of connected components analysis using matlab
Did you think to google "matlab connected components"? Literally the first hit is this MATLAB function. I hope that helps.
ungefär en månad ago | 0
| accepted
Problem by using str2double with csv file
The issue is that your input file uses commas as the decimal separator, rather than a period ("decimal point"). This means that ...
ungefär en månad ago | 0
Having issues producing bar chart
I assume you got error from this line: xlabel(Animal ID''s') You have mismatched single quotes, i.e. "unbalanced delimiters", ...
ungefär 2 månader ago | 0
| accepted
How to sort a cell array based on the first row?
Out of curiosity, is there some reason you are using a cell array rather than a numeric array to store these numeric data? % Or...
ungefär 2 månader ago | 0
| accepted
How can a 4 element array index pull stored string values?
Can you upload examples of your variables fourElementVector and HexData, in a MAT file? This would be helpful. But it seems fro...
ungefär 2 månader ago | 1
How to select all rows of a given column in a cell array
Your syntax: T{1}{:,4} would work if the contents of T{1} were also a cell array, since you would use the curly brackets to ac...
ungefär 2 månader ago | 1
| accepted
Defining a fitline only up to a specific x-tick
It should be straightforward, but it is not possible to deduce from your code how to do it. In particular, since none of your va...
ungefär 2 månader ago | 1
| accepted
