Module: Bio::BioAlignment::DelNonInformativeSequences
- Includes:
- MarkRows
- Defined in:
- lib/bio-alignment/edit/del_non_informative_sequences.rb
Instance Method Summary collapse
- #del_non_informative_sequences(percentage = 30) ⇒ Object
-
#mark_non_informative_sequences(percentage = 30) ⇒ Object
Return a new alignment with rows marked for deletion, i.e.
Methods included from MarkRows
#mark_row_elements, #mark_rows
Instance Method Details
#del_non_informative_sequences(percentage = 30) ⇒ Object
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# File 'lib/bio-alignment/edit/del_non_informative_sequences.rb', line 22 def del_non_informative_sequences percentage=30 mark_non_informative_sequences.rows_where { |row| !row.state.deleted? } end |
#mark_non_informative_sequences(percentage = 30) ⇒ Object
Return a new alignment with rows marked for deletion, i.e. mark rows that mostly contain undefined elements and gaps (threshold percentage
). The alignment returned is a cloned copy
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# File 'lib/bio-alignment/edit/del_non_informative_sequences.rb', line 12 def mark_non_informative_sequences percentage = 30 mark_rows { |state,row| num = row.count { |e| e.gap? or e.undefined? } if (num.to_f/row.length) > 1.0-percentage/100.0 state.delete! end state } end |