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Rob Graessle

MathWorks

Last seen: 10 months ago Active since 2011

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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Answered
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

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Answered
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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Answered
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

Answered
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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Answered
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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Answered
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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Answered
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

Answered
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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Answered
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

Answered
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

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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

Solved


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

Solved


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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Is my wife right?
Regardless of input, output the string 'yes'.

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

Solved


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

Solved


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

Solved


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

Solved


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

Solved


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

Solved


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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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

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

Solved


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

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