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Improve the linear solver LDLFactSQD #91

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Mar 23, 2021
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amontoison
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@mtanneau
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So the only modification is that you're pre-allocating the RHS, right?

@amontoison
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Yes and you solve the triangular systems in-place. Two vectors (d and ξ) are not allocated anymore at each iteration.

@mtanneau mtanneau merged commit 2db4972 into ds4dm:master Mar 23, 2021
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