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Fix MSVC compilation: std::log was not accessible.

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This commit is contained in:
Gael Guennebaud 2012-12-20 18:11:49 +01:00
parent 85005ffbd1
commit f450303321
1 changed files with 1 additions and 0 deletions
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Eigen/src/Core/IO.h
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@ -128,6 +128,7 @@ struct significant_decimals_default_impl
static inline int run()
{
using std::ceil;
using std::log;
return cast<RealScalar,int>(ceil(-log(NumTraits<RealScalar>::epsilon())/log(RealScalar(10))));
}
};