math/matrix.cpp File Reference

#include "genesis/utils/math/matrix.hpp"
#include "genesis/utils/math/common.hpp"
#include "genesis/utils/math/statistics.hpp"
#include <algorithm>
#include <cassert>
#include <cmath>
#include <stdexcept>

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Namespaces
	genesis
	Container namespace for all symbols of genesis in order to keep them separate when used as a library.
	genesis::utils

Functions
Matrix< double >	correlation_matrix (Matrix< double > const &data)
	Calculate the correlation Matrix of a given data Matrix. More...
Matrix< double >	covariance_matrix (Matrix< double > const &data)
	Calculate the covariance Matrix of a given data Matrix. More...
std::vector< size_t >	filter_constant_columns (Matrix< double > &data, double epsilon=1e-5)
	Filter out columns that have nearly constant values, measured using an epsilon. More...
std::vector< MinMaxPair< double > >	normalize_cols (Matrix< double > &data)
	Normalize the columns of a Matrix so that all values are in the range [ 0.0, 1.0 ]. More...
std::vector< MinMaxPair< double > >	normalize_rows (Matrix< double > &data)
	Normalize the rows of a Matrix so that all values are in the range [ 0.0, 1.0 ]. More...
std::vector< MeanStddevPair >	standardize_cols (Matrix< double > &data, bool scale_means=true, bool scale_std=true)
	Standardize the columns of a Matrix by subtracting the mean and scaling to unit variance. More...
std::vector< MeanStddevPair >	standardize_rows (Matrix< double > &data, bool scale_means=true, bool scale_std=true)
	Standardize the rows of a Matrix by subtracting the mean and scaling to unit variance. More...
Matrix< double >	sums_of_squares_and_cross_products_matrix (Matrix< double > const &data)
	Calculate the Sums of Squares and Cross Products Matrix (SSCP Matrix). More...