subtom_parallel_prealign
Prealigns particles to speed up CC-Matrix calculation.
subtom_parallel_prealign(
'all_motl_fn_prefix', all_motl_fn_prefix ('combinedmotl/allmotl'),
'ptcl_fn_prefix', ptcl_fn_prefix ('subtomograms/subtomo'),
'prealign_fn_prefix', prealign_fn_prefix ('subtomograms/subtomo'),
'iteration', iteration (1),
'num_prealign_batch', num_prealign_batch (1),
'process_idx', process_idx (1))
Prerotates and translates particles into alignment as precalculation on disk to
speed up the calculation of the constrained cross-correlation matrix. The
alignments are given in the motive list specified by all_motl_fn_prefix
and
iteration
, and the particles are based on ptcl_fn_prefix
and # where #
is described in row 4 of the motive list. Pre-aligned particles will be written
out described by prealign_fn_prefix
, iteration
and #. The process is
designed to be run in parallel on a cluster. The particles will be processed in
num_prealign_batch
chunks, with the specific chunk being processed described
by process_idx
.
Example
subtom_parallel_prealign(
'all_motl_fn_prefix', 'combinedmotl/allmotl', ...
'ptcl_fn_prefix', 'subtomograms/subtomo', ...
'prealign_fn_prefix', 'subtomograms/subtomo_ali', ...
'iteration', 1, ...
'num_prealign_batch', 100, ...
'process_idx', 1)