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Searched refs:ibeta (Results 1 – 3 of 3) sorted by relevance

/external/eigen/Eigen/src/Core/
DStableNorm.h61 int ibeta, it, iemin, iemax, iexp; in blueNorm_impl() local
71ibeta = std::numeric_limits<RealScalar>::radix; // base for floating-point numbers in blueNorm_impl()
78 b1 = RealScalar(pow(RealScalar(ibeta),RealScalar(iexp))); // lower boundary of midrange in blueNorm_impl()
80 b2 = RealScalar(pow(RealScalar(ibeta),RealScalar(iexp))); // upper boundary of midrange in blueNorm_impl()
83 … s1m = RealScalar(pow(RealScalar(ibeta),RealScalar(iexp))); // scaling factor for lower range in blueNorm_impl()
85 … s2m = RealScalar(pow(RealScalar(ibeta),RealScalar(iexp))); // scaling factor for upper range in blueNorm_impl()
88 eps = RealScalar(pow(double(ibeta), 1-it)); in blueNorm_impl()
/external/eigen/bench/
Dbench_norm.cpp101 int nbig, ibeta, it, iemin, iemax, iexp; in pblueNorm()
105ibeta = std::numeric_limits<Scalar>::radix; //NumTraits<Scalar>::Base; // base … in pblueNorm()
112 if(iemin > 1 - 2*it || 1+it>iemax || (it==2 && ibeta<5) in pblueNorm()
113 || (it<=4 && ibeta <= 3 ) || it<2) in pblueNorm()
118 b1 = std::pow(ibeta, iexp); // lower boundary of midrange in pblueNorm()
120 b2 = std::pow(ibeta,iexp); // upper boundary of midrange in pblueNorm()
123 s1m = std::pow(ibeta,iexp); // scaling factor for lower range in pblueNorm()
125 s2m = std::pow(ibeta,iexp); // scaling factor for upper range in pblueNorm()
128 eps = std::pow(ibeta, 1-it); in pblueNorm()
/external/eigen/test/
Dstable_norm.cpp38 int ibeta, it, iemin, iemax; in stable_norm() local
40 ibeta = std::numeric_limits<RealScalar>::radix; // base for floating-point numbers in stable_norm()
45 …VERIFY( (!(iemin > 1 - 2*it || 1+it>iemax || (it==2 && ibeta<5) || (it<=4 && ibeta <= 3 ) || it<2)) in stable_norm()