sphtrsubd.m

Spherical triangle subdivision. Returns the midpoints of the sides of a spherical triangle specified by the unit vectors supplied.

Syntax

    [r12,r23,r31]=sphtrsubd(r1,r2,r3)

Parameters

  r1,r2,r3    - three-element unit vectors with Cartesian
                coordinates of triangle vertices

Outputs

  r12,r23,r31 - three-element unit vectors with Cartesian
                coordinates of triangle arc midpoints

See also

Integration grids, Appendix I: powder grids

Version 2.6, authors: Ilya Kuprov