Module amplitudes 

Structs

PyCompiledExpression

A class which can be used to display the compiled form of an Expression

PyEvaluator

A class which can be used to evaluate a stored Expression

PyExpression

A mathematical expression formed from amplitudes.

PyParameter

PyParameterMap

Enums

PyKopfKMatrixA0Channel

PyKopfKMatrixA2Channel

PyKopfKMatrixF0Channel

PyKopfKMatrixF2Channel

PyKopfKMatrixPi1Channel

PyKopfKMatrixRhoChannel

Functions

py_blatt_weisskopf

Construct a Blatt-Weisskopf amplitude.

py_breit_wigner

Construct a relativistic Breit-Wigner amplitude.

py_breit_wigner_non_relativistic

Construct a non-relativistic Breit-Wigner amplitude.

py_clebsch_gordan

Construct a Clebsch-Gordan constant expression.

py_complex_scalar

Construct a cartesian complex scalar amplitude.

py_expr_one

A convenience class representing a unit-valued Expression

py_expr_product

A convenience method to multiply sequences of Expressions

py_expr_sum

A convenience method to sum sequences of Expressions

py_expr_zero

A convenience class representing a zero-valued Expression

py_flatte

Construct a Flatte amplitude.

py_kopf_kmatrix_a0

Construct the fixed Kopf a0 K-matrix amplitude.

py_kopf_kmatrix_a2

Construct the fixed Kopf a2 K-matrix amplitude.

py_kopf_kmatrix_f0

Construct the fixed Kopf f0 K-matrix amplitude.

py_kopf_kmatrix_f2

Construct the fixed Kopf f2 K-matrix amplitude.

py_kopf_kmatrix_pi1

Construct the fixed Kopf pi1 K-matrix amplitude.

py_kopf_kmatrix_rho

Construct the fixed Kopf rho K-matrix amplitude.

py_lookup_table

Construct a fixed-complex lookup table amplitude.

py_lookup_table_complex

Construct a cartesian-complex lookup table amplitude.

py_lookup_table_polar

Construct a polar-complex lookup table amplitude.

py_lookup_table_scalar

Construct a scalar-parameter lookup table amplitude.

py_parameter

A free parameter which floats during an optimization

py_phase_space_factor

Construct a phase-space factor amplitude.

py_photon_sdme

Construct a photon SDME amplitude.

py_polar_complex_scalar

Construct a polar complex scalar amplitude.

py_polphase

Construct a polarization phase amplitude.

py_scalar

Construct a scalar amplitude from one parameter.

py_test_amplitude

An amplitude used only for internal testing which evaluates (p0 + i * p1) * event.p4s\[0\].e.

py_variable_scalar

Construct a real expression from an event variable.

py_voigt

Construct a Voigt amplitude.

py_wigner_3j

Construct a Wigner-3j constant expression.

py_wigner_d

Construct a Wigner-D amplitude.

py_ylm

Construct a spherical-harmonic amplitude.

py_zlm

Construct a polarized spherical-harmonic amplitude.