GSP_CREATE_LAPLACIAN - create the graph laplacian of the graph G

Usage

G = gsp_create_laplacian( G,type );
G = gsp_create_laplacian( G );

Input parameters

G Graph structure (or cell array of graph structure)
type Type of laplacian (string)

Output parameters

G Graph structure (or cell array of graph structure)

Description

This function create the graph laplacian of the graph G and store it into G.

The variable type contains the different laplacian type.

  • combinatorial: Non normalized laplacian. This is the default.
  • normalized: Normalized laplacian
  • none: No laplacian