Main.cpp File Reference

#include "Functional.h"
#include "Object.h"
#include "ShapeColorSizeObject.h"
#include "Grammar.h"
#include "Singleton.h"
#include "DeterministicLOTHypothesis.h"
#include "TopN.h"
#include "ParallelTempering.h"
#include "Fleet.h"

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Classes
class	MyGrammar
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Functions
int	main (int argc, char **argv)

Variables
double	TERMINAL_WEIGHT = 5.0
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MyGrammar	grammar

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

    Define a class for handling my specific hypotheses and data. Everything is defaultly 
    a PCFG prior and regeneration proposals, but I have to define a likelihood
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */



class MyHypothesis final : public DeterministicLOTHypothesis<MyHypothesis,MyInput,bool,MyGrammar,&grammar> {
public:
    using Super = DeterministicLOTHypothesis<MyHypothesis,MyInput,bool,MyGrammar,&grammar>;
    using Super::Super; // inherit the constructors

    // Now, if we defaultly assume that our data is a std::vector of t_data, then we 
    // can just define the likelihood of a single data point, which is here the true
    // value with probability x.reliability, and otherwise a coin flip. 
    double compute_single_likelihood(const datum_t& x) override {
        bool out = call(x.input, false);            

        return out == x.output ? log(x.reliability + (1.0-x.reliability)/2.0) : log((1.0-x.reliability)/2.0);
    }


};

/*

Main code ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Variable Documentation

grammar

MyGrammar grammar

TERMINAL_WEIGHT

double TERMINAL_WEIGHT = 5.0

    We need to define some structs to hold the object features
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */



using S = std::string;



using MyObject = ShapeColorSizeObject; 

// Define a set of objects -- really it's a multiset so we'll use a vector
using ObjectSet = std::vector<MyObject>;

// The arguments to a hypothesis will be a pair of a set and an object (as in Piantadosi, Tenenbaum, Goodman 2016)
using MyInput = std::tuple<MyObject,ObjectSet>; // this is the type of arguments we give to our function

/*

Define the grammar Thid requires the types of the thing we will add to the grammar (bool,Object) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~