33   Scalar theta = std::acos(absD);  in slerp_legacy()  local
34   Scalar sinTheta = internal::sin(theta);  in slerp_legacy()
36   Scalar scale0 = internal::sin( ( Scalar(1) - t ) * theta) / sinTheta;  in slerp_legacy()
37   Scalar scale1 = internal::sin( ( t * theta) ) / sinTheta;  in slerp_legacy()
63     Scalar theta = std::acos(absD);  in slerp_legacy_nlerp()  local
64     Scalar sinTheta = internal::sin(theta);  in slerp_legacy_nlerp()
66     scale0 = internal::sin( ( Scalar(1) - t ) * theta) / sinTheta;  in slerp_legacy_nlerp()
67     scale1 = internal::sin( ( t * theta) ) / sinTheta;  in slerp_legacy_nlerp()
90   Scalar theta;  in slerp_rw()  local
92     theta = /*M_PI -*/ Scalar(2)*std::asin( (a.coeffs()+b.coeffs()).norm()/2 );  in slerp_rw()
94     theta = Scalar(2)*std::asin( (a.coeffs()-b.coeffs()).norm()/2 );  in slerp_rw()
98   Scalar sinOverTheta = sin_over_x(theta);  in slerp_rw()
100   Scalar scale0 = (Scalar(1)-t)*sin_over_x( ( Scalar(1) - t ) * theta) / sinOverTheta;  in slerp_rw()
101   Scalar scale1 = t * sin_over_x( ( t * theta) ) / sinOverTheta;  in slerp_rw()
114   Scalar theta;  in slerp_gael()  local
120     theta = /*M_PI -*/ Scalar(2)*std::asin( (-a.coeffs()-b.coeffs()).norm()/2 );  in slerp_gael()
122     theta = Scalar(2)*std::asin( (a.coeffs()-b.coeffs()).norm()/2 );  in slerp_gael()
127   if(theta*theta-Scalar(6)==-Scalar(6))  in slerp_gael()
134     Scalar sinTheta = std::sin(theta);  in slerp_gael()
135     scale0 = internal::sin( ( Scalar(1) - t ) * theta) / sinTheta;  in slerp_gael()
136     scale1 = internal::sin( ( t * theta) ) / sinTheta;  in slerp_gael()