Image dictionary (imgCIF) version 1.5.4

_array_structure.compression_type

Name:
'_array_structure.compression_type'

Definition:

       Type of data-compression method used to compress the array
              data.

Type: ucode

Mandatory item: no

The data value must be one of the following:

byte_offset Using the 'byte_offset' compression scheme as per A. Hammersley and the CBFlib manual, section 3.3.3

canonical Using the 'canonical' compression scheme (International Tables for Crystallography Volume G, Section 5.6.3.1) and CBFlib manual section 3.3.1

none Data are stored in normal format as defined by _array_structure.encoding_type and _array_structure.byte_order.

packed Using the 'packed' compression scheme, a CCP4-style packing as per J. P. Abrahams pack_c.c and CBFlib manual, section 3.3.2.

packed_v2 Using the 'packed' compression scheme, version 2, as per J. P. Abrahams pack_c.c and CBFlib manual, section 3.3.2.

Enumeration default: none

Category: array_structure

HTML version of draft dictionary created by modified version of makedicthtml by B. McMahon from modified version of imgCIF dcitionary 1.3.2 which is subject to the following copyright: