1. Projective design
1.1 Affine plane, affine coordinates
To understand the projective plane, we first recall the structure of an affine space, see for example also [3], [13], [11].
Definition 1
Let be
1. a set ; elements P, Q, R, ... of are called points ;
2. a vector space on the body
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Projective design
Three-dimensional projective space
Bibliography
- (1) - ALBRECHT (G.) - Determination of geometrical invariants of rationally parametrized conic sections - . In T. Lyche and L.L. Schumaker, eds., Mathematical Methods in CAGD: Oslo 2000, 15-24, Vanderbilt University Press, Nashville, TN, 2001.
- (2) - ALBRECHT (G.), BÉCAR (J.P.), FARIN (G.), HANSFORD (D.) - Détermination...
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