Gan_Vector3 v3x;
Gan_Vector4 v4y;
Gan_Matrix34 m34A;
/* ... set up v3x and v4y using e.g. gan_vec[34]_fill_q() ... */
gan_vec34_outer_q ( &v3x, &v4y, &m34A ); /* macro, or */
m34A = gan_vec34_outer_s ( &v3x, &v4y ); /* function call */
Similar routines gan_vec33_outer_[qs]() enable the computation
of the outer product of two 3-vectors, resulting in a
Gan_Vector3 v3x;
Gan_SquMatrix33 sm33S;
/* ... set up v3x using e.g. gan_vec3_fill_q() ... */
gan_vec33_outer_sym_q ( &v3x, &sm33S ); /* macro, or */
sm33S = gan_vec33_outer_sym_s ( &v3x ); /* function call */