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MATINF 4170/9170 - Lecture 9 - 15/3-2017Last time: Chapter 4• Weekly problem 3.2• Knot insertion• Blossoms
Today: Chapter 4 • Recap: Blossoms• Knot insertion• Sign changes
Simple knot insertion matrices
• two-banded (n+1)xn matrix• nonzero elements• rows sum to one (row stochastic)