A geometric proof of total positivity for spline interpolation Academic Article uri icon


  • Simple geometric proofs are given for the total positivity of the B-spline collocation matrix and the variation diminishing property of the B-spline representation of a spline. © 1985 American Mathematical Society.

author list (cited authors)

  • de Boor, C., & DeVore, R.

citation count

  • 18

publication date

  • January 1985