setMinkowskiThreePlusOne

Description

Builds and returns the 3+1 components for a flat Minkowski space.

Method

Generates the lapse rate, shift vectors, and spatial terms for flat space.

Syntax

[alpha,beta,gamma] = setMinkowskiThreePlusOne(gridSize)

Input Arguments

blue are required inputs.

Inputs	Format	Type	Description
gridSize	1x4 array	integer	Size of the world grid, given by the format of: $[t,x,y,z]$

Output Arguments

Outputs	Format	Type	Description
alpha	4D array	double	Returns the lapse rate.
beta	1x3 cell of 4D arrays	double	Returns the shift vector components.
gamma	3x3 cell of 4D arrays	double	Returns the spatial components.