Bio::Tools::Phylo::Molphy Result
SummaryIncluded librariesPackage variablesSynopsisDescriptionGeneral documentationMethods
Toolbar
WebCvsRaw content
Summary
Bio::Tools::Phylo::Molphy::Result - DESCRIPTION of Object
Package variables
No package variables defined.
Included modules
Bio::Root::Root
Inherit
Bio::Root::Root
Synopsis
Give standard usage here
Description
Describe the object here
Methods
add_treeDescriptionCode
modelDescriptionCode
newDescriptionCode
next_treeDescriptionCode
residue_frequenciesDescriptionCode
rewind_tree_iterator
No description
Code
search_spaceDescriptionCode
substitution_matrixDescriptionCode
transition_probability_matrixDescriptionCode
Methods description
add_treecode    nextTop
 Title   : add_tree
Usage : $result->add_tree($tree);
Function: Adds a tree
Returns : integer which is the number of trees stored
Args : Bio::Tree::TreeI
modelcodeprevnextTop
 Title   : model
Usage : $obj->model($newval)
Function:
Returns : value of model
Args : newvalue (optional)
newcodeprevnextTop
 Title   : new
Usage : my $obj = new Bio::Tools::Phylo::Molphy::Result();
Function: Builds a new Bio::Tools::Phylo::Molphy::Result object
Returns : Bio::Tools::Phylo::Molphy::Result
Args :
next_treecodeprevnextTop
 Title   : next_tree
Usage : my $tree = $factory->next_tree;
Function: Get the next tree from the factory
Returns : Bio::Tree::TreeI
Args : none
residue_frequenciescodeprevnextTop
 Title   : residue_frequencies
Usage : my %data = $molphy->residue_frequencies()
Function: Get the modeled and expected frequencies for
each of the residues in the sequence
Returns : hash of either aa (protml) or nt (nucml) frequencies
each key will point to an array reference where
1st slot is model's expected frequency
2nd slot is observed frequency in the data
$hash{'A'}->[0] =
Args : none
search_spacecodeprevnextTop
 Title   : search_space
Usage : $obj->search_space($newval)
Function:
Returns : value of search_space
Args : newvalue (optional)
substitution_matrixcodeprevnextTop
 Title   : substitution_matrix
Usage : my $smat = $result->subsitution_matrix;
Function: Get the relative substitution matrix calculated in the ML procedure
Returns : reference to hash of hashes where key is the aa/nt name and value
is another hash ref which contains keys for all the aa/nt
possibilities
Args : none
transition_probability_matrixcodeprevnextTop
 Title   : transition_probability_matrix
Usage : my $matrixref = $molphy->transition_probablity_matrix();
Function: Gets the observed transition probability matrix
Returns : hash of hashes of aa/nt transition to each other aa/nt
Args : none
Methods code
add_treedescriptionprevnextTop
sub add_tree {
   my ($self,$tree) = @_;
   if( $tree && ref($tree) && $tree->isa('Bio::Tree::TreeI') ) {
       push @{$self->{'_trees'}},$tree;
   }
   return scalar @{$self->{'_trees'}};
}
modeldescriptionprevnextTop
sub model {
   my ($self,$value) = @_;
   if( defined $value) {
      $self->{'model'} = $value;
    }
    return $self->{'model'};
}
newdescriptionprevnextTop
sub new {
  my($class,@args) = @_;

  my $self = $class->SUPER::new(@args);
  my ($trees,
      $smat,$tmat,$freq,
      $model, $sspace,
      ) = $self->_rearrange([qw(TREES SUBSTITUTION_MATRIX
				TRANSITION_MATRIX FREQUENCIES
				MODEL SEARCH_SPACE)], @args);

  if( $trees ) {
      if(ref($trees) !~ /ARRAY/i ) { 
	  $self->warn("Must have provided a valid array reference to initialize trees");
      } else {
	  foreach my $t ( @$trees ) {
	      $self->add_tree($t);
	  }
      }
  }
  # initialize things through object methods to be a good 
# little OO programmer
if( ref($smat) =~ /HASH/i ) { $self->substitution_matrix($smat); } if( ref($tmat) =~ /HASH/i ) { $self->transition_probability_matrix($tmat); } if( ref($freq) =~ /HASH/i ) { $self->residue_frequencies($freq); } $model && $self->model($model); $sspace && $self->search_space($sspace); $self->{'_treeiterator'} = 0; return $self;
}
next_treedescriptionprevnextTop
sub next_tree {
   my ($self,@args) = @_;
   return $self->{'_trees'}->[$self->{'_treeiterator'}++] || undef;
}
residue_frequenciesdescriptionprevnextTop
sub residue_frequencies {
   my ($self,$val) = @_;
   if(defined $val ) { 
       if( ref($val) =~ /HASH/ ) {
	   $self->{'_residue_frequencies'} = $val;
       } else { 
	   $self->warn("Must be a valid hashref of hashrefs for residue_frequencies");
       }
   }
   return %{$self->{'_residue_frequencies'}};
}
rewind_tree_iteratordescriptionprevnextTop
sub rewind_tree_iterator {
    shift->{'_treeiterator'} = 0;
}
search_spacedescriptionprevnextTop
sub search_space {
   my ($self,$value) = @_;
   if( defined $value) {
      $self->{'search_space'} = $value;
    }
    return $self->{'search_space'};
}

1;
}
substitution_matrixdescriptionprevnextTop
sub substitution_matrix {
   my ($self,$val) = @_;
   if(defined $val ) { 
       if( ref($val) =~ /HASH/ ) {
	   foreach my $v (values %{$val} ) {
	       if( ref($v) !~ /HASH/i ) { 
		   $self->warn("Must be a valid hashref of hashrefs for substition_matrix");
		   return undef;
	       }
	   }
	   $self->{'_substitution_matrix'} = $val;
       } else { 
	   $self->warn("Must be a valid hashref of hashrefs for substition_matrix");
	   return undef;
       }
   }
   return $self->{'_substitution_matrix'};
}
transition_probability_matrixdescriptionprevnextTop
sub transition_probability_matrix {
   my ($self,$val) = @_;
   if(defined $val ) { 
       if( ref($val) =~ /HASH/ ) {
	   foreach my $v (values %{$val} ) {
	       if( ref($v) !~ /HASH/i ) { 
		   $self->warn("Must be a valid hashref of hashrefs for transition_probability_matrix");
		   return undef;
	       }
	   } 
	   $self->{'_TPM'} = $val;
       } else { 
	   $self->warn("Must be a valid hashref of hashrefs for transition_probablity_matrix");
	   return undef;
       }
   }

   # fix this for nucml where there are 2 values (one is just a transformation
# of the either, but how to represent?)
return $self->{'_TPM'};
}
General documentation
FEEDBACKTop
Mailing ListsTop
User feedback is an integral part of the evolution of this and other
Bioperl modules. Send your comments and suggestions preferably to
the Bioperl mailing list. Your participation is much appreciated.
  bioperl-l@bioperl.org              - General discussion
http://bioperl.org/MailList.shtml - About the mailing lists
Reporting BugsTop
Report bugs to the Bioperl bug tracking system to help us keep track
of the bugs and their resolution. Bug reports can be submitted via
email or the web:
  bioperl-bugs@bioperl.org
http://bugzilla.bioperl.org/
AUTHOR - Jason StajichTop
Email jason@bioperl.org
Describe contact details here
CONTRIBUTORSTop
Additional contributors names and emails here
APPENDIXTop
The rest of the documentation details each of the object methods.
Internal methods are usually preceded with a _
rewind_treeTop
 Title   : rewind_tree_iterator
Usage : $result->rewind_tree()
Function: Rewinds the tree iterator so that next_tree can be
called again from the beginning
Returns : none
Args : none