bpp-phyl3 3.0.0
JTT92.cpp
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1// SPDX-FileCopyrightText: The Bio++ Development Group
2//
3// SPDX-License-Identifier: CECILL-2.1
4
5#include "JTT92.h"
6
7// From bpp-seq:
9
10using namespace bpp;
11
12#include <map>
13
14using namespace std;
15
16/******************************************************************************/
17
18JTT92::JTT92(std::shared_ptr<const ProteicAlphabet> alpha) :
20 AbstractReversibleProteinSubstitutionModel(alpha, make_shared<CanonicalStateMap>(alpha, false), "JTT92."),
21 freqSet_(nullptr)
22{
23 #include "__JTT92ExchangeabilityCode"
24 #include "__JTT92FrequenciesCode"
25 freqSet_.reset(new FixedProteinFrequencySet(alpha, freq_));
27}
28
30 std::shared_ptr<const ProteicAlphabet> alpha,
31 std::unique_ptr<ProteinFrequencySetInterface> freqSet,
32 bool initFreqs) :
34 AbstractReversibleProteinSubstitutionModel(alpha, make_shared<CanonicalStateMap>(alpha, false), "JTT92+F."),
35 freqSet_(std::move(freqSet))
36{
37 #include "__JTT92ExchangeabilityCode"
38 #include "__JTT92FrequenciesCode"
39 freqSet_->setNamespace("JTT92+F." + freqSet_->getNamespace());
40 if (initFreqs)
41 freqSet_->setFrequencies(freq_);
42 else
43 freq_ = freqSet_->getFrequencies();
44 addParameters_(freqSet_->getParameters());
46}
47
48/******************************************************************************/
49
50void JTT92::setFreqFromData(const SequenceDataInterface& data, double pseudoCount)
51{
52 map<int, double> counts;
53 SequenceContainerTools::getFrequencies(data, counts, pseudoCount);
54 for (auto i : counts)
55 {
56 freq_[(size_t)i.first] = i.second;
57 }
58
59 freqSet_->setFrequencies(freq_);
60 // Update parameters and re-compute generator and eigen values:
61 matchParametersValues(freqSet_->getParameters());
62}
63
64/******************************************************************************/
void addParameters_(const ParameterList &parameters)
bool matchParametersValues(const ParameterList &parameters) override
Specialisation abstract class for reversible protein substitution model.
virtual void updateMatrices_() override
Compute and diagonalize the matrix, and fill the eigenValues_, leftEigenVectors_ and rightEigenVecto...
Vdouble freq_
The vector of equilibrium frequencies.
This class implements a state map where all resolved states are modeled.
Definition: StateMap.h:168
FrequencySet useful for homogeneous and stationary models, protein implementation.
void setFreqFromData(const SequenceDataInterface &data, double pseudoCount=0) override
Set equilibrium frequencies equal to the frequencies estimated from the data.
Definition: JTT92.cpp:50
JTT92(std::shared_ptr< const ProteicAlphabet > alpha)
Build a simple JTT92 model, with original equilibrium frequencies.
Definition: JTT92.cpp:18
std::shared_ptr< ProteinFrequencySetInterface > freqSet_
Definition: JTT92.h:35
static void getFrequencies(const SequenceContainerInterface &sc, std::map< int, double > &f, double pseudoCount=0)
Defines the basic types of data flow nodes.