Abstract
This chapter is devoted to Induced Dimension Reduction (IDR) methods. This name comes from the fact that the successive residual vectors are constructed to live in subspaces of decreasing dimensions. We describe several variants and study theirrelations to Krylov subspaces.
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Meurant, G., Duintjer Tebbens, J. (2020). The IDR family. In: Krylov Methods for Nonsymmetric Linear Systems. Springer Series in Computational Mathematics, vol 57. Springer, Cham. https://doi.org/10.1007/978-3-030-55251-0_10
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DOI: https://doi.org/10.1007/978-3-030-55251-0_10
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Publisher Name: Springer, Cham
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Online ISBN: 978-3-030-55251-0
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