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Geoffrey Akien


Last seen: 12 days ago |  Active since 2009

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Professional Interests: NMR, instrument automation

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Submitted


tsread
Read Bruker TopSpin NMR parameter files

1 year ago | 5 downloads |

Submitted


Heidolph hotplate serial communication
Communication with your Heidolph hot plate

4 years ago | 1 download |

Submitted


Realterm communications suite
Use Realterm the way you can using the MATLAB "serial" commands and instrument control toolbox.

7 years ago | 1 download |

Submitted


Eurotherm Modbus RS232 Control
Reads and writes information to Eurotherm controllers via Modbus RTU protocols.

7 years ago | 2 downloads |

Submitted


Pico Technology TC-08 USB data acquisition
Files to connect, query, and disconnect from the Pico Technology USB TC-08, using DLL's.

7 years ago | 7 downloads |

Submitted


Jasco Pumps RS232 communicatios
Commands to read and control Jasco pumps via RS232.

8 years ago | 1 download |

Submitted


CO2gui - lab control and automation
Software used for controlling and data logging lab equipment.

8 years ago | 1 download |

Submitted


Tooltip - GUI modeless feedback
"Tooltip" for displaying unobtrusive modeless feedback to the user.

8 years ago | 1 download |

Submitted


Linked Pan and Zoom
Pans and zooms multiple axes on the same figure, with full control of axes linking.

8 years ago | 1 download |

Submitted


Thar ABPR-20 RS232 communication via handheld emulation
Controls and reads from a Thar ABPR-20, by emulating the handheld controller.

8 years ago | 1 download |

Submitted


Pico Technology PicoLog Recorder data acquisition (DDE)
Retrieves data from a running instance of PicoLog Recorder via DDE.

10 years ago | 1 download |

Solved


Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

11 years ago

Solved


Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

11 years ago

Solved


Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

11 years ago

Solved


Trimming Spaces
Given a string, remove all leading and trailing spaces (where space is defined as ASCII 32). Input a = ' singular value deco...

11 years ago

Solved


Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

11 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...

11 years ago

Solved


Making change
Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

11 years ago

Solved


De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

11 years ago

Solved


Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

11 years ago

Solved


Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

11 years ago

Solved


Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

11 years ago

Solved


Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

11 years ago

Solved


Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

11 years ago

Solved


Remove NaN ?
input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

11 years ago

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

11 years ago

Solved


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, ...

11 years ago

Solved


Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

11 years ago

Solved


Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

11 years ago

Solved


inner product of two vectors
inner product of two vectors

11 years ago

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