Community Profile

# Ben Hinkle

### The MathWorks

26 total contributions since 2007

Contributions in
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Submitted

TeX Editor
a GUI for editing LaTeX equations

Submitted

Pseudo Enumerations
Create, manipulate and display arrays with enumeration values

Submitted

Hatched Fill Patterns
Replace solid colors with patterns.

Submitted

teximage.m
Displays a LaTeX string as an image.

Submitted

Update Bar Plot Base
Move a barplot's base value.

Submitted

Exportfig
Functions for exporting figures.

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

4 years ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4 years ago

Solved

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

4 years ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

5 years ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 years ago

Responded

Unfortunately there is no MATLAB command yet which will force the MuPAD notebook to "evaluate all". We have logged the enhanceme...

6 years ago | 1504 views

Responded

Re: Symbolic Toolbox Simplification: Bug ?
You need to add the assumption that e and b are positive: syms e b positive t = 1/(1/e)^b -Ben

7 years ago | 1866 views

Responded

Depending on your application you may want to prevent those ratios from being evaluated by MATLAB in double precision. You may w...

7 years ago | 2447 views

Responded

Re: solve in R2008b strikes again :-(
Are you running MATLAB on a mac? It turns out on a mac we had to lock the mex file due to how dynamic libraries worked on it. If...

8 years ago | 4297 views

Responded

Re: solve in R2008b strikes again :-(
No need. I've done that already (and included the link to this thread). Upon reflection there has been a change when you use '...

8 years ago | 4297 views

Responded

Re: solve in R2008b strikes again :-(
OK. The real assumption on x is causing the confusing output. To explain the output the [blah,1] means the root appears with mul...

8 years ago | 4297 views

Responded

Re: solve in R2008b strikes again :-(
I cannot reproduce this behavior. Can you post the minimal reproduction steps that led to that answer? thanks, -Ben

8 years ago | 4297 views

Responded

Re: symbolic toolbox question
Tobias Schmid" <TobiasSchmid.nospam@mathworks.com> wrote in message <fh0o89\$dep\$1@fred.mathworks.com>... I'd start with Hope t...

9 years ago | 648 views

Responded

Re: symbolic toolbox diff
Dan Marghitu" <marghitu@auburn.edu> wrote in message to &#8216;x(t)&#8217; If you want to sometimes treat x as a function of t ...

9 years ago | 1281 views

Responded

Re: Solving equations with symbolic and independent variables
Adam Jacob" <ajacob73@yahoo.com> wrote in message Currently you have to use the 'maple' command in the Extended Symbolic Math T...

9 years ago | 5710 views

Responded

Re: Integer variables and the symbolic toolbox
symbolic toolbox. or both +ve somewhat, but my specify that n believe one Currently the only way is using the maple function in...

9 years ago | 666 views

Responded

Re: Solving equations with symbolic and independent variables
Adam Jacob" <ajacob73@yahoo.com> wrote in message It's not completely clear to me what you are seeking but it seems like given a...

9 years ago | 5710 views

Responded

Re: Speed up a looped symbolic calculation
Matthijs " <m.h.j.schrieknospam@student.tue.nl> wrote in message <fgv2f7\$phb\$1@fred.mathworks.com>... [snip] It would be much f...

9 years ago | 1053 views

Responded

Re: Symbolic Memory Leak?
Laszlo " <sragner@nospam.gmail.com> wrote in message I'm surprised the 'clear maplemex' didn't work but perhaps the mex file is...

9 years ago | 1071 views