math.hpp File Reference

Math utilities. 3D linear algebra. More...

#include <cmath>
#include <algorithm>
#include <array>
#include <stdexcept>
#include <type_traits>

Go to the source code of this file.

Classes
struct	gemmi::Mat33
struct	gemmi::UpperTriangularMat33
struct	gemmi::SMat33< T >
struct	gemmi::Transform
struct	gemmi::Box< Pos >

Namespaces
namespace	gemmi

Typedefs
using	gemmi::Vec3 = Vec3_< double >
using	gemmi::Vec3f = Vec3_< float >

Functions
constexpr double	gemmi::pi ()
constexpr double	gemmi::hc ()
constexpr double	gemmi::bohrradius ()
constexpr double	gemmi::mott_bethe_const ()
constexpr double	gemmi::u_to_b ()
constexpr double	gemmi::deg (double angle)
constexpr double	gemmi::rad (double angle)
constexpr float	gemmi::sq (float x)
constexpr double	gemmi::sq (double x)
double	gemmi::log_cosh (double x)
int	gemmi::iround (double d)
double	gemmi::angle_abs_diff (double a, double b, double full=360.0)
template<class T >
constexpr T	gemmi::clamp (T v, T lo, T hi)
Vec3	gemmi::operator* (double d, const Vec3 &v)
Vec3	gemmi::rotate_about_axis (const Vec3 &v, const Vec3 &axis, double theta)
	Rodrigues' rotation formula: rotate vector v about given axis of rotation (which must be a unit vector) by given angle (in radians).

Detailed Description

Math utilities. 3D linear algebra.

Definition in file math.hpp.