Fix of det for singular matrices etc.#1499

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ViralBShah merged 1 commit intoJuliaLang:masterfrom

andreasnoack:fixlu

Nov 4, 2012

Commits on Nov 4, 2012

Fix of det for singular matrices by changing solvers from Lapack to return info parameter for singular systems. Added info parameter to LUDense. Updated code that use the Lapack solvers. Added fest…
andreasnoack
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