Core dictionary (coreCIF) version 2.3.1
_refine_ls_matrix_type
Name:'_refine_ls_matrix_type'
Definition:
Type of matrix used to accumulate the least-squares derivatives.
The data value must be one of the following:
full | full |
fullcycle | full with fixed elements per cycle |
atomblock | block diagonal per atom |
userblock | user-defined blocks |
diagonal | diagonal elements only |
sparse | selected elements only |
Enumeration default: full
Type: char
Category: refine