mail[bug #23017] Multidimensional numpy arrays are not being stored as IEEE 754 arrays in the XML state and results files.


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Posted by Edward d Auvergne on December 02, 2014 - 20:52:
URL:
  <http://gna.org/bugs/?23017>

                 Summary: Multidimensional numpy arrays are not being stored
as IEEE 754 arrays in the XML state and results files.
                 Project: relax
            Submitted by: bugman
            Submitted on: Tue 02 Dec 2014 07:52:23 PM UTC
                Category: relax's source code
Specific analysis category: All analyses
                Priority: 5 - Normal
                Severity: 3 - Normal
                  Status: None
             Assigned to: bugman
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
                 Release: 3.3.3
         Discussion Lock: Any
        Operating System: All systems

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Details:

The following relax code demonstrates the problem:

from numpy import array

pipe.create('test', 'mf')
cdp.test = array([1, 2, 3.])
cdp.test2 = array([[1, 2, 3.], [4, 5, 6]])
state.save('test', force=True)

Opening the test.bz2 file, the XML for the numpy arrays is:

            <test type="dtype('float64')">
                <value>
                    array([ 1.,  2.,  3.])
                </value>
                <ieee_754_byte_array>
                    [[0, 0, 0, 0, 0, 0, 240, 63], [0, 0, 0, 0, 0, 0, 0, 64],
[0, 0, 0, 0, 0, 0, 8, 64]]
                </ieee_754_byte_array>
            </test>
            <test2 type="dtype('float64')">
                <value>
                    array([[ 1.,  2.,  3.],
       [ 4.,  5.,  6.]])
                </value>
            </test2>

The <test2> tag should also be represented with the non-truncating
<ieee_754_byte_array> tag.




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