simplex_grid


simplex_grid, a Fortran90 code which generates a grid of points over the interior of a simplex in M dimensions.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

simplex_grid is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.

Related Data and Programs:

simplex_grid_test

asa299, a Fortran90 code which computes the lattice points in an M-dimensional simplex, by Chasalow and Brand; this is a version of Applied Statistics Algorithm 299;

ball_grid, a Fortran90 code which computes a grid of points over the interior of a ball in 3D.

circle_arc_grid, a Fortran90 code which computes points equally spaced along a circular arc in 2D.

cube_grid, a Fortran90 code which computes a grid of points over the interior of a cube in 3D.

disk_grid, a Fortran90 code which computes a grid of points over the interior of a disk in 2D.

ellipse_grid, a Fortran90 code which computes a grid of points over the interior of an ellipse in 2D.

ellipsoid_grid, a Fortran90 code which computes a grid of points over the interior of an ellipsoid in 3D.

fem_basis, a Fortran90 code which defines basis functions for the finite element method (FEM) for any degree in an M-dimensional simplex (1D interval, 2D triangle, 3D tetrahedron, and higher dimensional generalizations.)

hypercube_grid, a Fortran90 code which computes a grid of points over the interior of a hypercube in M dimensions.

line_grid, a Fortran90 code which computes a grid of points over the interior of a line segment in 1D.

polygon_grid, a Fortran90 code which generates a grid of points over the interior of a polygon in 2D.

pyramid_grid, a Fortran90 code which computes a grid of points over the interior of the unit pyramid in 3D;

sphere_cubed_grid, a Fortran90 code which uses the projection of a cube to create grids of points, lines, and quadrilaterals on the surface of the unit sphere in 3D.

sphere_fibonacci_grid, a Fortran90 code which uses a Fibonacci spiral to create a grid of points on the surface of the unit sphere in 3D.

sphere_grid, a Fortran90 code which provides a number of ways of generating grids of points, or of points and lines, or of points and lines and faces, on the surface of the unit sphere in 3D.

sphere_llq_grid, a Fortran90 code which uses longitudes and latitudes to create grids of points, lines, and quadrilaterals on the surface of the unit sphere in 3D.

sphere_llt_grid, a Fortran90 code which uses longitudes and latitudes to create grids of points, lines, and triangles on the surface of the unit sphere in 3D.

tetrahedron_grid, a Fortran90 code which computes a grid of points over the interior of a tetrahedron in 3D.

triangle_grid, a Fortran90 code which computes a grid of points over the interior of a triangle in 2D.

wedge_grid, a Fortran90 code which computes a grid of points over the interior of the unit wedge in 3D.

Source Code:


Last revised on 27 August 2020.