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namespace CGLA {
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namespace CGLA {
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		template<class T, class V>
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		template<class T, class V>
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		void ArithVec3Float<T,V>::get_spherical(T &theta, T &phi, T &rlen ) const
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		void ArithVec3Float<T,V>::get_spherical(T &theta, T &phi, T &rlen ) const
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		{
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		{
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				rlen = length();
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				rlen = this->length();
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				theta = acos((*this)[2]/rlen);
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				theta = acos((*this)[2]/rlen);
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				if ((*this)[0]>0)
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				if ((*this)[0]>0)
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						phi = atan((*this)[1]/(*this)[0]);
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						phi = atan((*this)[1]/(*this)[0]);
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				else
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				else
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						if ((*this)[0]<0)
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						if ((*this)[0]<0)