On a fourth-order matrix method for computing polar decomposition (Q2342913)
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| Language | Label | Description | Also known as |
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| English | On a fourth-order matrix method for computing polar decomposition |
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On a fourth-order matrix method for computing polar decomposition (English)
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29 April 2015
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The authors derive a new iterative scheme for numerical computation of polar decomposition, in the general rectangular case. They also show that the scheme possesses quartic convergence for a proper initial matrix, and analyze the computational complexity of the method.
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polar decomposition
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matrix iteration
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unitary factor
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Mathematica
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quartic convergence
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computational complexity
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