Compute Graph Laplacian

Compute Graph Laplacian

Usage

laplacian(x, normalized, weights, ...)

# S4 method for class 'SurfaceGeometry,missing,missing'
laplacian(x)

# S4 method for class 'SurfaceGeometry,missing,numeric'
laplacian(x, weights)

Arguments

x

Object to compute Laplacian from

normalized

Logical; whether to normalize the Laplacian

weights

Edge weights for weighted Laplacian matrix

...

Additional arguments

Value

A sparse Laplacian matrix of class dgCMatrix