Gael Guennebaud 32cb4853c6 bug #1562: optimize evaluation of small products of the form s*A*B by rewriting them as: s*(A.lazyProduct(B)) to save a costly temporary. Measured speedup from 2x to 5x... ...

(grafted from d428a199ab
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2018-07-02 11:41:09 +02:00

4.3 KiB

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