PrimitiveSimilarity.h

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#pragma once
 
#include "RobotAPI/libraries/aron/core/data/variant/primitive/Bool.h"
#include "RobotAPI/libraries/aron/core/data/variant/primitive/Double.h"
#include "RobotAPI/libraries/aron/core/data/variant/primitive/Float.h"
#include "RobotAPI/libraries/aron/core/data/variant/primitive/Int.h"
#include "RobotAPI/libraries/aron/core/data/variant/primitive/Long.h"
#include "RobotAPI/libraries/aron/core/data/variant/primitive/String.h"
 
namespace armarx::aron::similarity::variant::primitive
{
    // checks for equality of two primitive values and returns 1.0f if they are equal, 0.0f otherwise
    float calculateSimilarity(const aron::data::Bool& oldValue, const aron::data::Bool& newValue);
 
    // calculates the similarity of two numbers based on their absolute distance
    // and normalizes it to a value between 0.0f and 1.0f
    float calculateSimilarity(const aron::data::Int& oldValue, const aron::data::Int& newValue);
    float calculateSimilarity(const aron::data::Long& oldValue, const aron::data::Long& newValue);
    float calculateSimilarity(const aron::data::Float& oldValue, const aron::data::Float& newValue);
    float calculateSimilarity(const aron::data::Double& oldValue, const aron::data::Double& newValue);
 
    // calculates the similarity of two strings based on their edit distance (levenshtein distance)
    // and normalizes it to a value between 0.0f and 1.0f
    float calculateSimilarity(const aron::data::String& oldValue, const aron::data::String& newValue);
}