point Module Reference

Implements a point.

Data Types
type	point_ptr
	Defines a pointer to a point type. More...
interface	point_t
	A point in \( \mathbb{R}^d \) with coordinates \( (x,y,z)\). More...

Functions/Subroutines
type(point_t) function	point_init (x, id)
	Initialize a point from an array x of \( (x,y,z) \) coordinates.
type(point_t) function	point_init_xyz (x, y, z, id)
	Initialize a point from \( (x,y,z) \) coordinates.
subroutine	point_assign (this, x)
	Assigns coordinates x to a point.
pure logical function	point_eq (p1, p2)
	Check if \( p_{1} = p_{2} \).
pure logical function	point_ne (p1, p2)
	Check if \( p_{1} \neq p_{2} \).
pure logical function	point_lt (p1, p2)
	Check if \( p_{1} < p_{2} \).
pure logical function	point_gt (p1, p2)
	Check if \( p_{1} > p_{2} \).
type(point_t) function	point_add (p1, p2)
	Returns the addition of 2 points \( p_{1} + p_{2} \).
type(point_t) function	point_subtract (p1, p2)
	Returns the subtraction of 2 points \( p_{1} - p_{2} \).
type(point_t) function	point_scalar_mult (p, a)
	Returns the multiplication of a point by a scalar \( a*p_{1} \).
pure real(kind=rp) function	point_euclid_dist (p1, p2)
	Returns the Euclidean distance between two points \( \mid p_1 - p_2 \mid \).
type(point_t) function	point_mat_mult (a, x)
	Computes matrix-vector product in \( \mathbb{R}^3 \): \( b = Ax \).

Function/Subroutine Documentation

point_add()

type(point_t) function point::point_add ( class(point_t), intent(in)  p1, class(point_t), intent(in)  p2  )

private

Definition at line 190 of file point.f90.

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point_assign()

subroutine point::point_assign ( class(point_t), intent(inout)  this, real(kind=dp), dimension(3), intent(in)  x  )

private

Definition at line 114 of file point.f90.

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point_eq()

pure logical function point::point_eq ( class(point_t), intent(in)  p1, class(point_t), intent(in)  p2  )

private

Note

this only checks coordinates.

Definition at line 124 of file point.f90.

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point_euclid_dist()

pure real(kind=rp) function point::point_euclid_dist ( class(point_t), intent(in)  p1, type(point_t), intent(in)  p2  )

private

Definition at line 226 of file point.f90.

point_gt()

pure logical function point::point_gt ( class(point_t), intent(in)  p1, class(point_t), intent(in)  p2  )

private

Note

this only checks coordinates.

Definition at line 176 of file point.f90.

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point_init()

type(point_t) function point::point_init ( real(kind=dp), dimension(3), intent(in)  x, integer, intent(inout), optional  id  )

private

Definition at line 78 of file point.f90.

point_init_xyz()

type(point_t) function point::point_init_xyz ( real(kind=dp), intent(in)  x, real(kind=dp), intent(in)  y, real(kind=dp), intent(in)  z, integer, intent(inout), optional  id  )

private

Definition at line 94 of file point.f90.

point_lt()

pure logical function point::point_lt ( class(point_t), intent(in)  p1, class(point_t), intent(in)  p2  )

private

Note

this only checks coordinates.

Definition at line 158 of file point.f90.

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point_mat_mult()

type(point_t) function point::point_mat_mult ( real(kind=rp), dimension(3,3), intent(in)  a, class(point_t), intent(in)  x  )

private

Definition at line 237 of file point.f90.

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point_ne()

pure logical function point::point_ne ( class(point_t), intent(in)  p1, class(point_t), intent(in)  p2  )

private

Note

this only checks coordinates.

Definition at line 141 of file point.f90.

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point_scalar_mult()

type(point_t) function point::point_scalar_mult ( class(point_t), intent(in)  p, real(kind=rp), intent(in)  a  )

private

Definition at line 214 of file point.f90.

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point_subtract()

type(point_t) function point::point_subtract ( class(point_t), intent(in)  p1, class(point_t), intent(in)  p2  )

private

Definition at line 202 of file point.f90.

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