The Star_Base conditional request
Spadaccini, N.,
Hall, S. R. and
McMahon, B.,
International Tables for Crystallography
(2006).
Vol. G,
Section 5.2.3.3,
p.
[ doi:10.1107/97809553602060000752 ]
request are matched according to the operator specified.
Conditional requests may be combined by set operators &, | and ! to provide logical AND, OR and NOT tests. Table
5.2.3.1 lists the allowed constructions for a conditional request. A bare data ...
The Star_Base branching request
Spadaccini, N.,
Hall, S. R. and
McMahon, B.,
International Tables for Crystallography
(2006).
Vol. G,
Section 5.2.3.4,
p.
[ doi:10.1107/97809553602060000752 ]
of the branch request is the same as that of the condition.
Fig.
5.2.3.1 demonstrates the construction of a branching request that restricts the scope of the query. The two requests in this figure are applied to the STAR File example of Fig. 5.2.2.1 ...
The Star_Base data request
Spadaccini, N.,
Hall, S. R. and
McMahon, B.,
International Tables for Crystallography
(2006).
Vol. G,
Section 5.2.3.2,
p.
[ doi:10.1107/97809553602060000752 ]
...
Implementation issues
Spadaccini, N.,
Hall, S. R. and
McMahon, B.,
International Tables for Crystallography
(2006).
Vol. G,
Section 5.2.3.5,
p.
[ doi:10.1107/97809553602060000752 ]
...
Program features
Spadaccini, N.,
Hall, S. R. and
McMahon, B.,
International Tables for Crystallography
(2006).
Vol. G,
Section 5.2.3.1,
p.
[ doi:10.1107/97809553602060000752 ]
or save frames. Wild carding is permitted to generalize the requests. More details are given in Section
5.2.3.2 .
A conditional request involves one or more conditions; only data items satisfying the conditions are returned. More details ...
Star_Base: a general-purpose data extractor for STAR Files
Spadaccini, N.,
Hall, S. R. and
McMahon, B.,
International Tables for Crystallography
(2006).
Vol. G,
Section 5.2.3,
p.
[ doi:10.1107/97809553602060000752 ]
in Section
5.2.3.2 .
A conditional request involves one or more conditions; only data items satisfying the conditions are returned. More details are given in Section
5.2.3.3 .
A branching request applies similar conditions to establish ...
