Gael Guennebaud 7c42084503 Various fixes in polynomial solver and its unit tests: ...

- cleanup noise in imaginary part of real roots
 - take into account the magnitude of the derivative to check roots.
 - use <= instead of < at appropriate places
(grafted from 450dc97c6b
)

2018-12-09 22:54:39 +01:00

7.3 KiB

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