# Chris E.

Professional Interests: Physics, Linear Accelerators, Data Analisis, Electronics

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**35** Questions

**9** Answers

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**Content Feed**

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...

nästan 2 år ago | 1 download |

Submitted

Quadruple Magnets

This is a simple simulation of particles in a quadrupole magnet.

nästan 2 år ago | 2 downloads |

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...

nästan 5 år 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...

nästan 6 år 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,...

ungefär 6 år 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...

ungefär 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 6 år 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...

mer än 7 år 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...

mer än 7 år 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 ...

mer än 7 år 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; ...

mer än 7 år 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 ...

mer än 7 år 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...

mer än 7 år 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', ...

mer än 7 år 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: % ...

mer än 7 år 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!

mer än 7 år 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...

mer än 7 år 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 ...

mer än 7 år ago

Solved

Create a row array using double colon operator

Create a row array from 9 to 1, using the double colon operator.

mer än 7 år 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...

mer än 7 år 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...

mer än 7 år 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...

mer än 7 år ago | 1 | 12 solvers

Solved

surface of a spherical planet

you just discovered its circumference, that is the input.

nästan 8 år 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...

nästan 8 år ago

Solved

Circle area using pi

Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

nästan 8 år ago