GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-08-11 19:29:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

Remove a useless variable in blueNorm

Browse Source
This commit is contained in:
Gael Guennebaud 2013-04-10 09:41:42 +02:00
parent d7f3cfb56e
commit 84637ca58c
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Eigen/src/Core/StableNorm.h
View File

@ -33,7 +33,6 @@ template<typename Derived>
inline typename NumTraits<typename traits<Derived>::Scalar>::Real inline typename NumTraits<typename traits<Derived>::Scalar>::Real
blueNorm_impl(const EigenBase<Derived>& _vec) blueNorm_impl(const EigenBase<Derived>& _vec)
{ {
typedef typename Derived::Scalar Scalar;
typedef typename Derived::RealScalar RealScalar; typedef typename Derived::RealScalar RealScalar;
typedef typename Derived::Index Index; typedef typename Derived::Index Index;
using std::pow; using std::pow;
@ -47,7 +46,7 @@ blueNorm_impl(const EigenBase<Derived>& _vec)
if(!initialized) if(!initialized)
{ {
int ibeta, it, iemin, iemax, iexp; int ibeta, it, iemin, iemax, iexp;
RealScalar abig, eps; RealScalar eps;
// This program calculates the machine-dependent constants // This program calculates the machine-dependent constants
// bl, b2, slm, s2m, relerr overfl // bl, b2, slm, s2m, relerr overfl
// from the "basic" machine-dependent numbers // from the "basic" machine-dependent numbers
@ -75,7 +74,6 @@ blueNorm_impl(const EigenBase<Derived>& _vec)
overfl = rbig*s2m; // overflow boundary for abig overfl = rbig*s2m; // overflow boundary for abig
eps = RealScalar(pow(double(ibeta), 1-it)); eps = RealScalar(pow(double(ibeta), 1-it));
relerr = sqrt(eps); // tolerance for neglecting asml relerr = sqrt(eps); // tolerance for neglecting asml
abig = RealScalar(1.0/eps - 1.0);
initialized = true; initialized = true;
} }
Index n = vec.size(); Index n = vec.size();