Chris E.
Last seen: 3 days ago
161 total contributions since 2012Professional Interests: Physics, Linear Accelerators, Data Analisis, Electronics
Chris E.'s Badges
Receive 25 likes on a problem you have created
Awarded to Chris E. on 21 Sep 2020
Your submissions were downloaded 30 or more times in a month
Awarded to Chris E. on 01 May 2020
Publish your first submission
Awarded to Chris E. on 31 Jan 2020
Download any 10 unique submissions
Awarded to Chris E. on 01 Nov 2019
Accept 20 answers given by other contributors
Awarded to Chris E. on 20 Jul 2017
1 of your answers has been accepted
Awarded to Chris E. on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Chris E. on 20 Jul 2017
Obtain 50 solvers for a problem you have created
Awarded to Chris E. on 05 Mar 2014
Create 10 problems
Awarded to Chris E. on 18 Jul 2013
Like a problem or solution
Awarded to Chris E. on 27 Jun 2013
Comment on a problem or solution
Awarded to Chris E. on 27 Jun 2013
Create a problem
Awarded to Chris E. on 26 Jun 2013
Be the first to solve a problem
Awarded to Chris E. on 26 Jun 2013
Solve a problem for the first time
Awarded to Chris E. on 23 Jun 2013
Submitted
Coronavirus quick sim
Just a simulation of stay at home vs not stay at home for the coronavirus. I do not claim it is 100% accurate, but it is intere...
1 year ago | 1 download |
Submitted
Quadruple Magnets
This is a simple simulation of particles in a quadrupole magnet.
1 year ago | 1 download |
Question
'eval' works on one computer but not on the other....
I have 2 computers, both with windows 7 and both with the 7.10.0 version of MATLAB, both have identical MATLAB programs I create...
4 years ago | 2 answers | 0
2
answersQuestion
2D Affine Transform on 2D
I'm attempting to use Affine Transform on an image and x,y coordnates. I made fake data that show the 4 corners of the image an...
5 years ago | 0 answers | 0
0
answersQuestion
fill(ax,X,Y,C) not working???
I have a GUI I made with handles.axis1 and handles.axis2, I'm using the fill functions and find that: fill(handles.axis2,X,...
5 years ago | 2 answers | 0
2
answersQuestion
Visibly accurate scales/axes in plot3...
Hello Everyone, The code below represents "stored boxes" in a closet (or its one way to think about it). The scales in the p...
5 years ago | 0 answers | 0
0
answersQuestion
draw a virtical line in loglog plot...
I would like to draw a straight vertical line in a loglog plot, but am not sure how. Here is what I got: loglog([0 0], [0.0...
5 years ago | 1 answer | 1
1
answerQuestion
plotyy scaling issue...
I'm still trying to figure out the scaling issue for the plotyy bar, I have had very little success. The issue is I still get t...
6 years ago | 1 answer | 0
1
answerQuestion
plotyy issue with 'bar' graph, not scaling correctly?
Hello all! When I plot the data using plotyy making a bar graph with two sets of data, MATLAB plots it, but there is a distinct...
6 years ago | 2 answers | 0
2
answersplotyy issue with 'bar' graph, not scaling correctly?
I'm attaching a pic to my question: <</matlabcentral/answers/uploaded_files/36208/bar.jpg>> This is what I get exactly fro...
6 years ago | 0
Question
formulating elapsed time in hours for input data...
I have some code that I need to change from a string into a vector of numbers representing elapsed hours. My input data looks l...
6 years ago | 1 answer | 0
1
answerQuestion
fprintf reading rows not working right...
Hello all! Well I'm just not getting something, I'm sure its easy, but just not figuring it out. I'm just trying to read the...
7 years ago | 1 answer | 0
1
answerQuestion
Pattern search in matrix
Hello Everyone, I'm just trying to figure out how to search for repeated patterns in a matrix and am unsure how to really do it...
7 years ago | 1 answer | 0
1
answerQuestion
Transfuring plots in GUI's
Hello all! Well I'm trying to transfer plots in gui's and it is not quite working the way I want it to... I have attached ...
7 years ago | 1 answer | 0
1
answerGaussian distributed random numbers
Well a simple Gaussian distribution code can be as follows: function main() xo = 0; yo = 0; xsigma = 0.01; ...
7 years ago | 0
combine Arrays (IntArrays andStrArrays)
If you have 5 arrays of the same size and about the same type (for example: all numbers) this should work, if your working with ...
7 years ago | 0
| accepted
Question
GUI position property issue...
Hello all! Well I'm attempting to change the position property of a GUI. I need to display different parts of a GUI at differ...
7 years ago | 1 answer | 0
1
answerstrfind: how to set a cell for the pattern?
Hello! Well I think this answers your question, it does not have a for loop, however it uses "ismember" rather then 'strfind', ...
7 years ago | 0
Question
GUI Resize - region of interest???
Hello all! I 'm trying to resize to a region of interest. Well I have half of what I want as shown in the code here: % ...
7 years ago | 1 answer | 0
1
answerGuide GUI's are all blank gray boxes, something is wrong....
It was the Java! I reinstalled Java 6 and it worked fine!
7 years ago | 0
| accepted
Solved
Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...
7 years ago
Solved
Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...
7 years ago
Solved
Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.
7 years ago
Question
Guide GUI's are all blank gray boxes, something is wrong....
Hello everyone! Well I have an issue with Guide GUI's. I will run a GUI based program and it will display a gray box the cor...
7 years ago | 2 answers | 0
2
answersSolved
Finding the next number in a number list, are you able to crack it!
So it goes like this, I give a number list and you find the next value! I found a way to do it, just wondering how many other...
7 years ago
Problem
Finding the next number in a number list, are you able to crack it!
So it goes like this, I give a number list and you find the next value! I found a way to do it, just wondering how many other...
7 years ago | 1 | 12 solvers
Solved
surface of a spherical planet
you just discovered its circumference, that is the input.
7 years ago
Solved
Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...
7 years ago
Solved
Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.
7 years ago
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