Classes
TPMBinaryFile (path[, precision]) |
Read snapshot binary files from Martin White’s TPM simulations. |
nbodykit.io.tpm.
TPMBinaryFile
(path, precision='f4')[source]¶Read snapshot binary files from Martin White’s TPM simulations.
These files are stored column-wise with a format, with a header of size 28 bytes to begin the file.
The columns are:
Parameters: |
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References
White M., 2002, ApJS, 579, 16
Attributes
columns |
A list of the names of the columns in the file. |
dtype |
A numpy.dtype object holding the data types of each column in the file. |
ncol |
The number of data columns in the file. |
shape |
The shape of the file, which defaults to (size, ) |
size |
The size of the file, i.e., number of rows |
Methods
asarray () |
Return a view of the file, where the fields of the |
get_dask (column[, blocksize]) |
Return the specified column as a dask array, which |
keys () |
Aliased function to return columns |
read (columns, start, stop[, step]) |
Read the specified column(s) over the given range |