mln::math Namespace Reference

Namespace of mathematical routines. More...

Classes
struct	round
struct	round_sat_
Enumerations
enum	sign_t { negative = -1, null = 0, positive = +1 }
Functions
template<typename T >
T	abs (const T &v)
	Generic version.
template<unsigned n>
value::int_u< n >	abs (const value::int_u< n > &v)
	Specialization for mln::value::int_u.
template<typename T >
T	acos (const T &v)
template<typename T >
T	cos (const T &v)
template<typename T >
T	diff_abs (const T &v1, const T &v2)
algebra::quat	jacobi (algebra::mat< 4u, 4u, float > a)
template<typename T >
T	max (const T &v1, const T &v2)
template<typename T >
T	min (const T &v1, const T &v2)
template<typename T >
sign_t	sign (const T &v)
template<typename T >
T	sin (const T &v)
template<typename T >
T	sqr (const T &v)
template<typename T >
T	sqrt (const T &v)
int	abs (int v)
	Specializations for existing overloads of std::abs.
long	abs (long v)
float	abs (float v)
double	abs (double v)
long double	abs (long double v)
Variables
const double	pi = 3.1415926535897932385

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Detailed Description

Namespace of mathematical routines.

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Enumeration Type Documentation

enum mln::math::sign_t

Enumerator:

negative
null
positive

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Function Documentation

template<typename T >

T mln::math::abs

(

const T &

v

)

[inline]

Generic version.

Referenced by mln::algebra::about_equal(), abs(), test::check_distance(), test::check_norm(), mln::p_line2d::compute_(), mln::norm::impl::l1_(), mln::norm::impl::l1_distance_(), mln::morpho::line_gradient(), mln::norm::impl::linfty_(), mln::norm::impl::linfty_distance_(), mln::myfun::operator()(), mln::fun::x2v::l1_norm< V >::operator()(), mln::fun::v2v::abs< V >::operator()(), and mln::trait::next::set_unary_< mln::fun::abs, mln::value::Scalar, T >::read().

int mln::math::abs

(

int

v

)

[inline]

Specializations for existing overloads of std::abs.

Reference: ISO/IEC 14882:2003 C++ standard, section 26.5 (C Library, [lib.c.math]).

References abs().

float mln::math::abs

(

float

v

)

[inline]

References abs().

double mln::math::abs

(

double

v

)

[inline]

References abs().

long mln::math::abs

(

long

v

)

[inline]

References abs().

long double mln::math::abs

(

long double

v

)

[inline]

References abs().

template<unsigned n>

value::int_u< n > mln::math::abs

(

const value::int_u< n > &

v

)

[inline]

Specialization for mln::value::int_u.

template<typename T >

T mln::math::acos

(

const T &

v

)

[inline]

Referenced by mln::fun::v2w2v::cos< V >::f_1(), and mln::trait::next::set_unary_< mln::fun::cos, mln::value::Floating, T >::write().

template<typename T >

T mln::math::cos

(

const T &

v

)

[inline]

Referenced by mln::transform::hough(), mln::fun::v2w2v::cos< V >::operator()(), mln::trait::next::set_unary_< mln::fun::cos, mln::value::Integer, T >::read(), and mln::trait::next::set_unary_< mln::fun::cos, mln::value::Floating, T >::read().

template<typename T >

T mln::math::diff_abs	(	const T &	v1,
		const T &	v2
	)			[inline]

Referenced by mln::dist::operator()(), dist_t::operator()(), mln::fun::vv2v::diff_abs< V >::operator()(), mln::morpho::attribute::volume< I >::take(), mln::accu::shape::volume< I >::take(), and mln::morpho::attribute::height< I >::to_result().

algebra::quat mln::math::jacobi

(

algebra::mat< 4u, 4u, float >

a

)

References mln::algebra::quat::set_unit(), sqrt(), and mln::literal::zero.

Referenced by mln::registration::get_rot().

template<typename T >

T mln::math::max	(	const T &	v1,
		const T &	v2
	)			[inline]

Referenced by mln::p_line2d::compute_(), mln::fun::v2v::f_rgb_to_hsl_< T_hsl >::operator()(), mln::fun::vv2v::max< V >::operator()(), mln::trait::next::set_binary_< mln::fun::sup, mln::Object, T1, mln::Object, T2 >::read(), mln::accu::label_used< L >::take(), mln::morpho::attribute::height< I >::take(), and mln::accu::shape::height< I >::take().

template<typename T >

T mln::math::min	(	const T &	v1,
		const T &	v2
	)			[inline]

Referenced by mln::p_line2d::compute_(), mln::fun::v2v::f_rgb_to_hsl_< T_hsl >::operator()(), mln::fun::vv2v::min< L, R >::operator()(), mln::trait::next::set_binary_< mln::fun::inf, mln::Object, T1, mln::Object, T2 >::read(), and mln::accu::shape::height< I >::take().

template<typename T >

sign_t mln::math::sign

(

const T &

v

)

[inline]

References negative, and positive.

Referenced by mln::p_line2d::compute_().

template<typename T >

T mln::math::sin

(

const T &

v

)

[inline]

Referenced by mln::transform::hough().

template<typename T >

T mln::math::sqr

(

const T &

v

)

[inline]

Referenced by mln::norm::impl::l2_(), mln::norm::impl::l2_distance_(), mln::norm::impl::sqr_l2_(), and mln::accu::stat::deviation< T, S, M >::take().

template<typename T >

T mln::math::sqrt

(

const T &

v

)

[inline]

Referenced by jacobi(), mln::norm::impl::l2_(), mln::norm::impl::l2_distance_(), and mln::accu::stat::deviation< T, S, M >::to_result().

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Variable Documentation

const double mln::math::pi = 3.1415926535897932385

Referenced by mln::geom::rotate(), and mln::transform::internal::to_radians().