Heron {INLAspacetime} | R Documentation |
This computes the area of a triangle given its three coordinates.
Heron(x, y)
Area(x, y)
s2trArea(tr, R = 1)
flatArea(tr)
Stiffness(tr)
x , y |
coordinate vectors. |
tr |
the triangle coordinates |
R |
the radius of the spherical domain |
Function used internally to compute the area of a triangle.
the area of a 2d triangle
the area of a 2d polygon
the area of a triangle in S2
the area of a triangle
the stiffness matrix for a triangle
Internal functions, not exported.