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Use ADL and log10 for printing matrices.

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This commit is contained in:
Gael Guennebaud 2016-07-21 15:48:24 +02:00
parent 82798162c0
commit bf91a44f4a
1 changed files with 3 additions and 1 deletions
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4
Eigen/src/Core/IO.h
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@ -131,7 +131,9 @@ struct significant_decimals_default_impl
typedef typename NumTraits<Scalar>::Real RealScalar; typedef typename NumTraits<Scalar>::Real RealScalar;
static inline int run() static inline int run()
{ {
return cast<RealScalar,int>(numext::ceil(-numext::log(NumTraits<RealScalar>::epsilon())/numext::log(RealScalar(10)))); using std::ceil;
using std::log10;
return cast<RealScalar,int>(ceil(-log10(NumTraits<RealScalar>::epsilon())));
} }
}; };