Polynomial interpolation and Gaussian quadrature for matrix-valued functions

  • Sinap A
  • Van Assche W
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Abstract

The techniques for polynomial interpolation and Gaussian quadrature are generalized to matrix-valued functions. It is shown how the zeros and rootvectors of matrix orthonormal polynomials can be used to get a quadrature formula with the highest degree of precision. © 1994.

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Authors

  • Ann Sinap

  • Walter Van Assche

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