CheckId.icc
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CheckId.icc
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	// -- C++ --
	//
	// This is the implementation of the inlined member functions of
	// the CheckId class.
	//

	namespace Herwig {


	inline bool CheckId::isQuark(const long id) {
	// Notice that top is not included, and the sign of id is not considered.
	return abs(id) >= 1 && abs(id) <= 5;
	}

	inline bool CheckId::isDiquark(const long id) {
	// Diquarks must have 4 digits, with the second least significant equal to 0.
	return id/10000 == 0 && (id/1000)%10 && (id/100)%10 && (id/10)%10 == 0 && id%10;
	}

	inline bool CheckId::isDiquarkWithB(const long id) {
	return isDiquark(id) && (abs(id)/1000)%10 == ParticleID::b;
	}

	inline bool CheckId::isDiquarkWithC(const long id) {
	return ( isDiquark(id) &&
	( (abs(id)/1000)%10 == ParticleID::c \|\| (abs(id)/100)%10 == ParticleID::c ) );
	}

	inline bool CheckId::isDiquarkWithS(const long id) {
	return ( isDiquark(id) &&
	( (abs(id)/1000)%10 == ParticleID::s \|\| (abs(id)/100)%10 == ParticleID::s ) );
	}

	inline bool CheckId::canBeMeson(const long id1, const long id2) {
	// Mesons are made of quark (id>0) and anti-quark (id<0)
	return isQuark(id1) && isQuark(id2) && id1*id2 < 0;
	}

	inline bool CheckId::isMeson(const long id) {
	return (id/10)%10 && (id/100)%10 && (id/1000)%10 == 0;
	}

	inline bool CheckId::isBaryon(const long id) {
	return (id/10)%10 && (id/100)%10 && (id/1000)%10;
	}


	}