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Thread: How to filter specific rows from large data file
Post: RE: How to filter specific rows from large data fi...

I'm I correct in using np.in1d as a substitute for ismember (Matlab command)? I have been trying to find an equivalent function for ismember in python.

Ariane

Data Science

8,235

Jun-29-2018, 02:33 PM

Thread: How to filter specific rows from large data file
Post: RE: How to filter specific rows from large data fi...

Thank you for your prompt reply. The error was attributed to line 13.

Ariane

Data Science

8,235

Jun-29-2018, 02:17 PM

Thread: How to filter specific rows from large data file
Post: RE: How to filter specific rows from large data fi...

What do you mean "does not work"? I get the following error: TypeError: 'Series' objects are mutable, thus they cannot be hashed

Ariane

Data Science

8,235

Jun-29-2018, 01:57 PM

Thread: How to filter specific rows from large data file
Post: How to filter specific rows from large data file

Hi I have a large data file and I'm only interested in rows with specific x values of 4.125 as shown below. Now because the value of 4.125 relates to the stop position of the ion, the corresponding st...

Ariane

Data Science

8,235

Jun-29-2018, 07:39 AM

Thread: Matlab to Python
Post: RE: Matlab to Python

Please let me knoiw if you need the CSV

Ariane

Data Science

7,093

Jun-14-2018, 12:08 PM

Thread: Matlab to Python
Post: RE: Matlab to Python

A positive result yields the table below: IonN Mass Charge X Y Z Azm Elv KE 292 0.00054858 -1 49.0803 -55 8.96605 -180 88.1294 8990.28 829 0.00054858 -1 49.928 -55 -9.9565 -180 86.4163 9634.78 940 0....

Ariane

Data Science

7,093

Jun-13-2018, 01:02 PM

Thread: Matlab to Python
Post: RE: Matlab to Python

Thank you all for your responses. I have a large data file (attached) and I'm only interested in rows with specific x values of 4.125 as shown below. Now because the value of 4.125 relates to the stop...

Ariane

Data Science

7,093

Jun-12-2018, 09:35 AM

Thread: Matlab to Python
Post: Matlab to Python

I'm trying to convert the following MATLAB code to Python. So far my attempts have not yielded a positive result. opts = detectImportOptions('Z_AzimuthSequence.dat'); data = readtable('Z_AzimuthSeque...

Ariane

Data Science

7,093

Jun-11-2018, 02:22 PM

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