treetime/nuc_models.py
def _create_transversion_transition_W(kappa):
    """
    Alphabet = [A, C, G, T]
    """
    W = np.ones((4,4))
    W[0, 2]=W[1, 3]=W[2, 0]=W[3,1]=kappa
    return W
def _create_transversion_transition_W(kappa):
    """
    Alphabet = [A, C, G, T]
    """
    W = np.ones((4,4))
    W[0, 2]=W[1, 3]=W[2, 0]=W[3,1]=kappa
    return W
def _create_transversion_transition_W ( kappa ) : W = np . ones ( ( 4 , 4 ) ) W [ 0 , 2 ] = W [ 1 , 3 ] = W [ 2 , 0 ] = W [ 3 , 1 ] = kappa return W
Alphabet = [A, C, G, T]
Alphabet = [ A C G T ]