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 \(a_{ij} b_{ij}\).