Re: [eigen] get scaling out of transform? |

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*To*: eigen@xxxxxxxxxxxxxxxxxxx*Subject*: Re: [eigen] get scaling out of transform?*From*: Jitse Niesen <jitse@xxxxxxxxxxxxxxxxx>*Date*: Thu, 22 Jan 2009 18:21:30 +0000 (GMT)

On Wed, 21 Jan 2009, Benoit Jacob wrote:

There's another way that you can go, suffering again performance-wise from the current lack of fixed-size specializations: use the SelfAdjointEigenSolver. Transform3d t; Matrix3d m = t.linear(); SelfAdjointEigenSolver s(m*m.adjoint()); Matrix3d scaling = s.operatorSqrt();

Jitse

**Follow-Ups**:**Re: [eigen] get scaling out of transform?***From:*Benoit Jacob

**References**:**[eigen] get scaling out of transform?***From:*Ben Axelrod

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**Re: [eigen] get scaling out of transform?***From:*Benoit Jacob

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