Index a structure variable using slices of each
, int *start
, int copy_fields
() function selects a
subarray from a structure array matvar.
of the elements in the subarray contains all of the fields of the structure.
The index of each dimension starts at the
element in the array (0 being the first
element), and reads every stride
being every element, 2 every other element, etc.). The total number of
elements in the subarray is specified as
option specifies whether the
fields of the original structure are copied for the new subarray. If set to 0,
the returned structure array's fields have the same pointer as the original
array, and the
field of the subarray
structure. The subarray is marked with the conserve memory flag indicating
that the fields should not be free'd. They are free'd when the original
structure is free'd.
A subarray of the original structure array, or NULL if there is an error.