# Rob Graessle

### MathWorks

I am an application engineer at MathWorks. I primarily work with the Test & Measurement products (Data Acquisition Toolbox and Instrument Control Toolbox).

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**Content Feed**

Convert to an X Y coordinate System

You can use projfwd to convert latitude-longitude coordinates to x and y map coordinates in a projected coordinate reference sys...

4 months ago | 1

| accepted

Is Data Acquisition Toolbox R2010a available for download or on DVD from Mathworks

If you have go to your MathWorks Web account and click on "Download now" for R2013a, you should see a link that allows you to "C...

9 years ago | 0

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How to Process Audio signals using MATLAB and ARDUINO??

You can use the <http://www.mathworks.com/academia/arduino-software/arduino-matlab.html MATLAB Support Package> for Arduino. Yo...

9 years ago | 0

can we create multiple device objects in instrument control toolbox?

Yes, you can create multiple device objects at once using Instrument Control Toolbox. I'm a little confused by your second qu...

10 years ago | 0

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Session-based Interface or Legacy Interface for NI product

The legacy interface supports the NI USB 6216. See <http://www.mathworks.com/products/daq/supported/ni-daqmx.html this list> fo...

10 years ago | 0

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Tile figures in Matlab 2012b

When a figure window is open a "View" tab will appear on the toolstrip. The buttons to tile figures are on this tab.

10 years ago | 1

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PCIe 6535 and legacy interface

The GETVALUE function in the legacy interface is asynchronous, so it is designed to read one set of values at a time. To acquir...

10 years ago | 0

Files in Recorded Webinar: Introduction to MATLAB

The demo files for this webinar are not available on the file exchange; however, files from the very similar "MATLAB for Excel U...

10 years ago | 0

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image acquisition toolbox

Image Acquisition Toolbox can be used to directly control the camera and acquisition, and to bring the image from the camera int...

10 years ago | 0

USB - Session based - Digital I/O

One option would be to install a 32-bit version of MATLAB on your 64-bit OS. This would allow you to use the legacy interface f...

10 years ago | 0

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Solved

QWERTY coordinates

Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

10 years ago

Solved

Scrabble Scores

Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provide...

10 years ago

Solved

Find the two most distant points

Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

10 years ago

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Renaming a field in a structure array

MATLAB has a <http://www.mathworks.com/help/techdoc/ref/setfield.html setfield> and a <http://www.mathworks.com/help/techdoc/ref...

10 years ago

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Implement a ROT13 cipher

Replace each character in string s1 with the character that is shifted 13 positions from it (wrap back to the beginning if neces...

10 years ago

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Make a Palindrome Number

Some numbers like 323 are palindromes. Other numbers like 124 are not. But look what happens when we add that number to a revers...

10 years ago

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Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

10 years ago

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Increment a number, given its digits

Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number "incremented" properly, (i...

10 years ago

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Magic!

Check whether the input matrix is a normal magic square: <http://en.wikipedia.org/wiki/Magic_square> Output the logical va...

10 years ago

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Elapsed Time

Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

10 years ago

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Sort a list of complex numbers based on far they are from the origin.

Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

10 years ago

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Solve the Sudoku Row

*Description* A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...

10 years ago

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Too mean-spirited

Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

10 years ago

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Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

10 years ago

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Reverse Run-Length Encoder

Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

10 years ago

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The Goldbach Conjecture

The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

10 years ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

10 years ago

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Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

10 years ago