142 citations · 214 across the 30 of their papers we have counts for
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math.NA2011★ 32 cited
Determinant Approximations
Ilse C. F. Ipsen, Dean J. Lee
A sequence of approximations for the determinant and its logarithm of a complex matrixis derived, along with relative error bounds. The determinant approximations are derived from…
math.NA2011★ 8 cited
La Budde's Method for Computing Characteristic Polynomials
Rizwana Rehman, Ilse C. F. Ipsen
La Budde's method computes the characteristic polynomial of a real matrix A in two stages: first it applies orthogonal similarity transformations to reduce A to upper Hessenberg fo…