code: public Set<Algorithm> getAlgorithms() {
  		if (algorithms == null) {
  			algorithms = Collections.unmodifiableSet(new HashSet<>(
  					this.idsToAlgorithms.values()));
  		}
  		return algorithms;
  	}
docs: Returns all algorithms.
  
  @return a newly-created <code>Set</code> of <code>Algorithm</code>
  objects.