norm.inl File Reference

Implementation of the stir::norm(), stir::norm_squared() functions and stir::NormSquared unary function. More...

#include <functional>
#include <cmath>

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Namespaces
namespace	stir
	Namespace for the STIR library (and some/most of its applications)

Functions
Functions to compute the norm
template<class Iter>
double	stir::norm_squared (Iter begin, Iter end)
	Returns the square of the l2-norm of a sequence.
template<class Iter>
double	stir::norm (Iter begin, Iter end)
	Returns the l2-norm of a sequence.
template<class elemT>
double	stir::norm (const Array< 1, elemT > &v1)
	l2 norm of a 1D array
template<class elemT>
double	stir::norm_squared (const Array< 1, elemT > &v1)
	square of the l2 norm of a 1D array

Detailed Description

Implementation of the stir::norm(), stir::norm_squared() functions and stir::NormSquared unary function.

Author

Kris Thielemans