1 #ifndef VIENNACL_LINALG_NORM_1_HPP_
2 #define VIENNACL_LINALG_NORM_1_HPP_
41 #ifdef VIENNACL_WITH_UBLAS
45 template<
typename VectorT >
47 typename VectorT::value_type
49 norm_1(VectorT
const& vector)
60 template<
typename T,
typename A >
61 T
norm_1(std::vector<T, A>
const & v1)
65 for (
typename std::vector<T, A>::size_type i=0; i<v1.size(); ++i)
66 result += std::fabs(v1[i]);
74 template<
typename ScalarType>
86 template <
typename LHS,
typename RHS,
typename OP>
Simple enable-if variant that uses the SFINAE pattern.
Definition: enable_if.hpp:29
Dispatch facility for distinguishing between ublas, STL and ViennaCL types.
This file provides the forward declarations for the main types used within ViennaCL.
A proxy for scalar expressions (e.g. from inner vector products)
Definition: forwards.h:175
An expression template class that represents a binary operation that yields a vector.
Definition: forwards.h:181
viennacl::scalar_expression< const viennacl::vector_expression< const LHS, const RHS, OP >, const viennacl::vector_expression< const LHS, const RHS, OP >, viennacl::op_norm_1 > norm_1(viennacl::vector_expression< const LHS, const RHS, OP > const &vector)
Definition: norm_1.hpp:90
A vector class representing a linear memory sequence on the GPU. Inspired by boost::numeric::ublas::v...
Definition: forwards.h:208
A tag class representing the 1-norm of a vector.
Definition: forwards.h:153
T norm_1(std::vector< T, A > const &v1)
Definition: norm_1.hpp:61
Simple enable-if variant that uses the SFINAE pattern.