bilby.gw.geometry.three_by_three_matrix_contraction

bilby.gw.geometry.three_by_three_matrix_contraction(a, b)

Perform contraction of two 3x3 matrices.

Parameters:
a: array-like

First 3x3 matrix.

b: array-like

Second 3x3 matrix.

Returns:
float or array-like

Scalar result of the einsum contraction \(a_{ij} b_{ij}\).