diff options
author | Gael Guennebaud <g.gael@free.fr> | 2010-11-04 08:32:52 +0100 |
---|---|---|
committer | Gael Guennebaud <g.gael@free.fr> | 2010-11-04 08:32:52 +0100 |
commit | 62a51184d76e120c7c0484117db8c779a2c42c93 (patch) | |
tree | 8bb3607b8408cd599ef4a0917797a154246aa7fc /blas/level1_impl.h | |
parent | fd88d721d2327e92a8c6c156dde266967dfb0d91 (diff) | |
parent | 1eea88bff71860ed6662a87f17df5eacd1917dfb (diff) |
merge
Diffstat (limited to 'blas/level1_impl.h')
-rw-r--r-- | blas/level1_impl.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/blas/level1_impl.h b/blas/level1_impl.h index f07b41c64..a24adc681 100644 --- a/blas/level1_impl.h +++ b/blas/level1_impl.h @@ -55,13 +55,13 @@ RealScalar EIGEN_BLAS_FUNC(asum)(int *n, RealScalar *px, int *incx) } #else -struct ei_scalar_norm1_op { +struct internal::scalar_norm1_op { typedef RealScalar result_type; - EIGEN_EMPTY_STRUCT_CTOR(ei_scalar_norm1_op) - inline RealScalar operator() (const Scalar& a) const { return ei_norm1(a); } + EIGEN_EMPTY_STRUCT_CTOR(internal::scalar_norm1_op) + inline RealScalar operator() (const Scalar& a) const { return internal::norm1(a); } }; namespace Eigen { -template<> struct ei_functor_traits<ei_scalar_norm1_op > +template<> struct internal::functor_traits<internal::scalar_norm1_op > { enum { Cost = 3 * NumTraits<Scalar>::AddCost, PacketAccess = 0 }; }; @@ -75,8 +75,8 @@ RealScalar EIGEN_CAT(EIGEN_CAT(REAL_SCALAR_SUFFIX,SCALAR_SUFFIX),asum_)(int *n, if(*n<=0) return 0; - if(*incx==1) return vector(x,*n).unaryExpr<ei_scalar_norm1_op>().sum(); - else return vector(x,*n,std::abs(*incx)).unaryExpr<ei_scalar_norm1_op>().sum(); + if(*incx==1) return vector(x,*n).unaryExpr<internal::scalar_norm1_op>().sum(); + else return vector(x,*n,std::abs(*incx)).unaryExpr<internal::scalar_norm1_op>().sum(); } #endif @@ -233,9 +233,9 @@ int EIGEN_BLAS_FUNC(rot)(int *n, RealScalar *px, int *incx, RealScalar *py, int Reverse<StridedVectorType> rvx(vx); Reverse<StridedVectorType> rvy(vy); - if(*incx<0 && *incy>0) ei_apply_rotation_in_the_plane(rvx, vy, PlanarRotation<Scalar>(c,s)); - else if(*incx>0 && *incy<0) ei_apply_rotation_in_the_plane(vx, rvy, PlanarRotation<Scalar>(c,s)); - else ei_apply_rotation_in_the_plane(vx, vy, PlanarRotation<Scalar>(c,s)); + if(*incx<0 && *incy>0) internal::apply_rotation_in_the_plane(rvx, vy, JacobiRotation<Scalar>(c,s)); + else if(*incx>0 && *incy<0) internal::apply_rotation_in_the_plane(vx, rvy, JacobiRotation<Scalar>(c,s)); + else internal::apply_rotation_in_the_plane(vx, vy, JacobiRotation<Scalar>(c,s)); return 0; @@ -250,8 +250,8 @@ int EIGEN_BLAS_FUNC(rotg)(RealScalar *pa, RealScalar *pb, RealScalar *pc, RealSc #if !ISCOMPLEX Scalar r,z; - Scalar aa = ei_abs(a); - Scalar ab = ei_abs(b); + Scalar aa = internal::abs(a); + Scalar ab = internal::abs(b); if((aa+ab)==Scalar(0)) { *c = 1; @@ -261,7 +261,7 @@ int EIGEN_BLAS_FUNC(rotg)(RealScalar *pa, RealScalar *pb, RealScalar *pc, RealSc } else { - r = ei_sqrt(a*a + b*b); + r = internal::sqrt(a*a + b*b); Scalar amax = aa>ab ? a : b; r = amax>0 ? r : -r; *c = a/r; @@ -276,7 +276,7 @@ int EIGEN_BLAS_FUNC(rotg)(RealScalar *pa, RealScalar *pb, RealScalar *pc, RealSc #else Scalar alpha; RealScalar norm,scale; - if(ei_abs(a)==RealScalar(0)) + if(internal::abs(a)==RealScalar(0)) { *c = RealScalar(0); *s = Scalar(1); @@ -284,16 +284,16 @@ int EIGEN_BLAS_FUNC(rotg)(RealScalar *pa, RealScalar *pb, RealScalar *pc, RealSc } else { - scale = ei_abs(a) + ei_abs(b); - norm = scale*ei_sqrt((ei_abs2(a/scale))+ (ei_abs2(b/scale))); - alpha = a/ei_abs(a); - *c = ei_abs(a)/norm; - *s = alpha*ei_conj(b)/norm; + scale = internal::abs(a) + internal::abs(b); + norm = scale*internal::sqrt((internal::abs2(a/scale))+ (internal::abs2(b/scale))); + alpha = a/internal::abs(a); + *c = internal::abs(a)/norm; + *s = alpha*internal::conj(b)/norm; a = alpha*norm; } #endif -// PlanarRotation<Scalar> r; +// JacobiRotation<Scalar> r; // r.makeGivens(a,b); // *c = r.c(); // *s = r.s(); |