Remove SmoothAmplitudeModel

nifty5/__init__.py

@@ -73,7 +73,7 @@ from .minimization.kl_energy import KL_Energy
 from .sugar import *
 from .plot import Plot
 
-from .library.amplitude_model import AmplitudeModel, SmoothAmplitudeModel
+from .library.amplitude_model import AmplitudeModel
 from .library.inverse_gamma_model import InverseGammaModel
 from .library.los_response import LOSResponse
 

nifty5/library/amplitude_model.py

@@ -143,54 +143,3 @@ class AmplitudeModel(Operator):
     @property
     def norm_phi_mean(self):
         return self._norm_phi_mean
-
-
-class SmoothAmplitudeModel(Operator):
-    '''
-    Computes a smooth power spectrum.
-    Output lives in PowerSpace.
-
-    Parameters
-    ----------
-
-    Npixdof : #pix in dof_space
-
-    ceps_a, ceps_k0 : Smoothness parameters in ceps_kernel
-                        eg. ceps_kernel(k) = (a/(1+(k/k0)**2))**2
-                        a = ceps_a,  k0 = ceps_k0
-    '''
-    def __init__(self, s_space, Npixdof, ceps_a, ceps_k, name='tau'):
-        from ..operators.exp_transform import ExpTransform
-        from ..operators.qht_operator import QHTOperator
-
-        h_space = s_space.get_default_codomain()
-        self._exp_transform = ExpTransform(PowerSpace(h_space), Npixdof)
-        logk_space = self._exp_transform.domain[0]
-        qht = QHTOperator(target=logk_space)
-        dof_space = qht.domain[0]
-
-        self._domain = MultiDomain.make({name: dof_space})
-        self._target = self._exp_transform.target
-
-        kern = lambda k: _ceps_kernel(dof_space, k, ceps_a, ceps_k)
-        cepstrum = create_cepstrum_amplitude_field(dof_space, kern)
-
-        self._smooth_op = qht(makeOp(sqrt(cepstrum)))
-        self._key = name
-
-        self._qht = qht
-        self._ceps = makeOp(sqrt(cepstrum))
-
-    def apply(self, x):
-        self._check_input(x)
-        smooth_spec = self._smooth_op(x[self._key])
-        loglog_spec = smooth_spec
-        return self._exp_transform((0.5*loglog_spec).exp())
-
-    @property
-    def qht(self):
-        return self._qht
-
-    @property
-    def ceps(self):
-        return self._ceps