diff options
Diffstat (limited to 'src/Gudhi_stat/include/gudhi/concretizations/Persistence_heat_maps.h')
| -rw-r--r-- | src/Gudhi_stat/include/gudhi/concretizations/Persistence_heat_maps.h | 58 |
1 files changed, 39 insertions, 19 deletions
diff --git a/src/Gudhi_stat/include/gudhi/concretizations/Persistence_heat_maps.h b/src/Gudhi_stat/include/gudhi/concretizations/Persistence_heat_maps.h index f846ac08..df7c97af 100644 --- a/src/Gudhi_stat/include/gudhi/concretizations/Persistence_heat_maps.h +++ b/src/Gudhi_stat/include/gudhi/concretizations/Persistence_heat_maps.h @@ -240,7 +240,7 @@ public: * In the first line, the values min and max of the image are stored * In the next lines, we have the persistence images in a form of a bitmap image. **/ - void print_to_file( const char* filename ); + void print_to_file( const char* filename )const; /** * A function that load a heat map from file to the current object (and arase qhatever was stored in the current object before). @@ -251,7 +251,7 @@ public: /** * The procedure checks if min_, max_ and this->heat_maps sizes are the same. **/ - inline bool check_if_the_same( const Persistence_heat_maps& second ) + inline bool check_if_the_same( const Persistence_heat_maps& second )const { bool dbg = false; if ( this->heat_map.size() != second.heat_map.size() ) @@ -277,18 +277,18 @@ public: /** * Return minimal range value of persistent image. **/ - inline double gimme_min(){return this->min_;} + inline double gimme_min()const{return this->min_;} /** * Return maximal range value of persistent image. **/ - inline double gimme_max(){return this->max_;} + inline double gimme_max()const{return this->max_;} /** * Operator == to check if to persistence heat maps are the same. **/ - bool operator == ( const Persistence_heat_maps& rhs ) + bool operator == ( const Persistence_heat_maps& rhs )const { bool dbg = false; if ( !this->check_if_the_same(rhs) ) @@ -317,7 +317,7 @@ public: /** * Operator != to check if to persistence heat maps are different. **/ - bool operator != ( const Persistence_heat_maps& rhs ) + bool operator != ( const Persistence_heat_maps& rhs )const { return !( (*this) == rhs ); } @@ -326,7 +326,7 @@ public: /** * A function to generate a gnuplot script to vizualize the persistent image. **/ - void plot( const char* filename ); + void plot( const char* filename )const; //Implementations of functions for various concepts. @@ -334,11 +334,11 @@ public: /** * This function produce a vector of doubles based on a persisence heat map. It is required in a concept Vectorized_topological_data */ - std::vector<double> vectorize( int number_of_function ); + std::vector<double> vectorize( int number_of_function )const; /** * This function return the number of functions that allows vectorization of persistence heat map. It is required in a concept Vectorized_topological_data. **/ - size_t number_of_vectorize_functions() + size_t number_of_vectorize_functions()const { return this->number_of_functions_for_vectorization; } @@ -346,7 +346,7 @@ public: /** * This function is required by the Real_valued_topological_data concept. It returns various projections od the persistence heat map to a real line. **/ - double project_to_R( int number_of_function ); + double project_to_R( int number_of_function )const; /** * The function gives the number of possible projections to R. This function is required by the Real_valued_topological_data concept. **/ @@ -360,7 +360,7 @@ public: * The parameter of this function is a const reference to an object of a class Persistence_heat_maps. * This function is required in Topological_data_with_distances concept. **/ - double distance( const Persistence_heat_maps& second_ , double power = 1); + double distance( const Persistence_heat_maps& second_ , double power = 1)const; /** * A function to compute averaged persistence heat map, based on vector of persistence heat maps. @@ -373,10 +373,30 @@ public: * The parameter of this functionis a const reference to an object of a class Persistence_heat_maps. * This function is required in Topological_data_with_scalar_product concept. **/ - double compute_scalar_product( const Persistence_heat_maps& second_ ); + double compute_scalar_product( const Persistence_heat_maps& second_ )const; //end of implementation of functions needed for concepts. + + /** + * The x-range of the persistence heat map. + **/ + std::pair< double , double > gimme_x_range()const + { + return std::make_pair( this->min_ , this->max_ ); + } + + /** + * The y-range of the persistence heat map. + **/ + std::pair< double , double > gimme_y_range()const + { + return this->gimme_x_range(); + } + + + + protected: //private methods std::vector< std::vector<double> > check_and_initialize_maps( const std::vector<Persistence_heat_maps*>& maps ); @@ -644,11 +664,11 @@ void Persistence_heat_maps<Scalling_of_kernels>::compute_percentage_of_active( c template <typename Scalling_of_kernels> -void Persistence_heat_maps<Scalling_of_kernels>::plot( const char* filename ) +void Persistence_heat_maps<Scalling_of_kernels>::plot( const char* filename )const { ofstream out; std::stringstream ss; - ss << filename << "_Gnuplot_script"; + ss << filename << "_GnuplotScript"; out.open( ss.str().c_str() ); out << "plot '-' matrix with image" << std::endl; @@ -666,7 +686,7 @@ void Persistence_heat_maps<Scalling_of_kernels>::plot( const char* filename ) template <typename Scalling_of_kernels> -void Persistence_heat_maps<Scalling_of_kernels>::print_to_file( const char* filename ) +void Persistence_heat_maps<Scalling_of_kernels>::print_to_file( const char* filename )const { ofstream out; @@ -746,7 +766,7 @@ void Persistence_heat_maps<Scalling_of_kernels>::load_from_file( const char* fil //Concretizations of virtual methods: template <typename Scalling_of_kernels> -std::vector<double> Persistence_heat_maps<Scalling_of_kernels>::vectorize( int number_of_function ) +std::vector<double> Persistence_heat_maps<Scalling_of_kernels>::vectorize( int number_of_function )const { //convert this->heat_map into one large vector: size_t size_of_result = 0; @@ -770,7 +790,7 @@ std::vector<double> Persistence_heat_maps<Scalling_of_kernels>::vectorize( int n } template <typename Scalling_of_kernels> -double Persistence_heat_maps<Scalling_of_kernels>::distance( const Persistence_heat_maps& second , double power ) +double Persistence_heat_maps<Scalling_of_kernels>::distance( const Persistence_heat_maps& second , double power )const { //first we need to check if (*this) and second are defined on the same domain and have the same dimensions: if ( !this->check_if_the_same(second) ) @@ -793,7 +813,7 @@ double Persistence_heat_maps<Scalling_of_kernels>::distance( const Persistence_h } template <typename Scalling_of_kernels> -double Persistence_heat_maps<Scalling_of_kernels>::project_to_R( int number_of_function ) +double Persistence_heat_maps<Scalling_of_kernels>::project_to_R( int number_of_function )const { double result = 0; for ( size_t i = 0 ; i != this->heat_map.size() ; ++i ) @@ -813,7 +833,7 @@ void Persistence_heat_maps<Scalling_of_kernels>::compute_average( const std::vec } template <typename Scalling_of_kernels> -double Persistence_heat_maps<Scalling_of_kernels>::compute_scalar_product( const Persistence_heat_maps& second ) +double Persistence_heat_maps<Scalling_of_kernels>::compute_scalar_product( const Persistence_heat_maps& second )const { //first we need to check if (*this) and second are defined on the same domain and have the same dimensions: if ( !this->check_if_the_same(second) ) |