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Showing posts with the label Hdf5
Python H5py: Can I Store A Dataset Which Different Columns Have Different Types?

Python H5py: Can I Store A Dataset Which Different Columns Have Different Types?

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Suppose I have a table which has many columns, only a few columns is float type, others are small i… Read more Python H5py: Can I Store A Dataset Which Different Columns Have Different Types?
Concatenate Two Big Pandas.hdfstore Hdf5 Files

Concatenate Two Big Pandas.hdfstore Hdf5 Files

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This question is somehow related to 'Concatenate a large number of HDF5 files'. I have seve… Read more Concatenate Two Big Pandas.hdfstore Hdf5 Files
Generating Pcolormesh Images From Very Large Data Sets Saved In H5 Files With Python

Generating Pcolormesh Images From Very Large Data Sets Saved In H5 Files With Python

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I am collecting a large amount of data that will be saved into individual H5 files using h5py. I wo… Read more Generating Pcolormesh Images From Very Large Data Sets Saved In H5 Files With Python
How To Speed Up Reading From Compressed Hdf5 Files

How To Speed Up Reading From Compressed Hdf5 Files

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I have several big HDF5 file stored on an SSD (lzf compressed file size is 10–15 GB, uncompressed s… Read more How To Speed Up Reading From Compressed Hdf5 Files
How To Split The Data Among The Multiple Groups In Hdf5 File?

How To Split The Data Among The Multiple Groups In Hdf5 File?

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I have one some data which looks something like this: Generated by trjconv : P/L=1/400 t= 0.00000… Read more How To Split The Data Among The Multiple Groups In Hdf5 File?
Inserting Many Hdf5 Datasets Very Slow

Inserting Many Hdf5 Datasets Very Slow

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There is a dramatic slowdown when inserting many datasets into a group. I have found that the slowd… Read more Inserting Many Hdf5 Datasets Very Slow