cov_ten

class CovTenDecayChain(*args, is_cp=False, aligned=True, **kwargs)

Bases: DecayChain

build_coupling_einsum(a, b, c, na, nb, nc, idx_map)

build_decay_einsum(ls, idx_map=None)

build_einsum()

build_l_einsum(decay, l, s, idx_map)

build_s_einsum(decay, l, s, idx_map)

build_wave_function(particle, pi)

get_amp(data_c, data_p, all_data=None, base_map=None, idx_map=None)

get_finals_amp(data_p)

get_m_dep_list(data_c, data_p, all_data=None)

init_params(name='')

model_name = 'cov_ten'

class CovTenDecayNew(*args, **kwargs)

Bases: HelicityDecay

Decay Class for covariant tensor formula

get_amp(data, data_p, **kwargs)

get_angle_amp(data, data_p, **kwargs)

class CovTenDecaySimple(*args, **kwargs)

Bases: CovTenDecayNew

Decay Class for covariant tensor formula

get_all_amp(data, data_p, **kwargs)

get_amp(data, data_p, **kwargs)

init_params()

model_name = 'cov_ten_simple'

class EinSum(name, idx, inputs=None, replace_axis=[])

Bases: object

call(inputs, cached=None)

insert_extra_axis(name, indexs)

set_inputs(name, value)

class EinSumCall(name, idx, function)

Bases: EinSum

call(inputs, cached=None)

class EvalBoost(boost, sign=None)

Bases: object

call(inputs, cached=None)

class EvalP(core, l)

Bases: object

P^{u}_{v}

class EvalT(decay, l)

Bases: object

t^{u}

class EvalT2(decay, l)

Bases: object

t^{u}

class IndexMap

Bases: object

get(name)

create_epsilon()

epsilon^{a}_{bcd}

dot(p1, p2)

mass2(t)

wave_function(J, p)