Media Contributed by Rick
Pope Celestine I In the Basilica of Saint Paul Outside the Walls, Rome
Saint Peter Chrysologus Diocesan Museum, Imola
Page of Etymologiae Carolingian manuscript (8th century), Brussels, Royal Library of Belgium
Saint Anselm, archbishop of Canterbury A late 16th-century engraving
Spline Single knots at 1/3 and 2/3 establish a spline of three cubic polynomials meeting with C2 continuity. Triple knots at both ends of the interval ensure that the curve interpolates the end points
