long overdue cleanup

demos/polynomial_fit.py

@@ -62,14 +62,6 @@ class PolynomialResponse(ift.LinearOperator):
             out = self._mat.conj().T.dot(val)
         return ift.from_global_data(self._tgt(mode), out)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES

nifty5/library/amplitude_model.py

@@ -133,14 +133,6 @@ class AmplitudeModel(Operator):
         self._smooth_op = sym(qht(ceps))
         self._keys = tuple(keys)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     def apply(self, x):
         smooth_spec = self._smooth_op(x[self._keys[0]])
         phi = x[self._keys[1]] + self._norm_phi_mean

nifty5/library/correlated_fields.py

@@ -50,14 +50,6 @@ class CorrelatedField(Operator):
             (self._amplitude_model.domain,
              MultiDomain.make({"xi": self._h_space})))
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._ht.target
-
     def apply(self, x):
         A = self._power_distributor(self._amplitude_model(x))
         correlated_field_h = A * x["xi"]

nifty5/library/inverse_gamma_model.py

@@ -30,18 +30,10 @@ from ..sugar import makeOp
 
 class InverseGammaModel(Operator):
     def __init__(self, domain, alpha, q):
-        self._domain = domain
+        self._domain = self._target = domain
         self._alpha = alpha
         self._q = q
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._domain
-
     def apply(self, x):
         lin = isinstance(x, Linearization)
         val = x.val.local_data if lin else x.local_data

nifty5/library/los_response.py

@@ -221,14 +221,6 @@ class LOSResponse(LinearOperator):
 
         self._target = DomainTuple.make(UnstructuredDomain(nlos))
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES

nifty5/multi_domain.py

@@ -109,6 +109,7 @@ class MultiDomain(object):
     @staticmethod
     def union(inp):
         res = {}
+        # FIXME speed up!
         for dom in inp:
             for key, subdom in zip(dom._keys, dom._domains):
                 if key in res:

nifty5/operators/block_diagonal_operator.py

@@ -45,10 +45,6 @@ class BlockDiagonalOperator(EndomorphicOperator):
             if op is not None:
                 self._cap &= op.capability
 
-    @property
-    def domain(self):
-        return self._domain
-
     @property
     def capability(self):
         return self._cap

nifty5/operators/central_zero_padder.py

@@ -53,14 +53,6 @@ class CentralZeroPadder(LinearOperator):
                     self.slicer[i] = tuple(tmp)
         self.slicer = tuple(self.slicer)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES

nifty5/operators/chain_operator.py

@@ -36,6 +36,8 @@ class ChainOperator(LinearOperator):
         self._capability = self._all_ops
         for op in ops:
             self._capability &= op.capability
+        self._domain = self._ops[-1].domain
+        self._target = self._ops[0].target
 
     @staticmethod
     def simplify(ops):
@@ -117,14 +119,6 @@ class ChainOperator(LinearOperator):
             return ops[0]
         return ChainOperator(ops, _callingfrommake=True)
 
-    @property
-    def domain(self):
-        return self._ops[-1].domain
-
-    @property
-    def target(self):
-        return self._ops[0].target
-
     def _flip_modes(self, trafo):
         ADJ = self.ADJOINT_BIT
         INV = self.INVERSE_BIT

nifty5/operators/diagonal_operator.py

@@ -150,10 +150,6 @@ class DiagonalOperator(EndomorphicOperator):
             return Field.from_local_data(x.domain, x.local_data*xdiag)
         return Field.from_local_data(x.domain, x.local_data/xdiag)
 
-    @property
-    def domain(self):
-        return self._domain
-
     @property
     def capability(self):
         return self._all_ops

nifty5/operators/dof_distributor.py

@@ -143,14 +143,6 @@ class DOFDistributor(LinearOperator):
         self._check_input(x, mode)
         return self._times(x) if mode == self.TIMES else self._adjoint_times(x)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES

nifty5/operators/domain_distributor.py

@@ -36,14 +36,6 @@ class DomainDistributor(LinearOperator):
                         if i in self._spaces]
         self._domain = DomainTuple.make(self._domain)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     def apply(self, x, mode):
         self._check_input(x, mode)
         if mode == self.TIMES:

nifty5/operators/endomorphic_operator.py

@@ -38,7 +38,7 @@ class EndomorphicOperator(LinearOperator):
 
         Returns `self.domain`, because this is also the target domain
         for endomorphic operators."""
-        return self.domain
+        return self._domain
 
     def draw_sample(self, from_inverse=False, dtype=np.float64):
         """Generate a zero-mean sample

nifty5/operators/energy_operators.py

@@ -33,20 +33,12 @@ from .simple_linear_operators import VdotOperator
 class EnergyOperator(Operator):
     _target = DomainTuple.scalar_domain()
 
-    @property
-    def target(self):
-        return EnergyOperator._target
-
 
 class SquaredNormOperator(EnergyOperator):
     def __init__(self, domain):
         super(SquaredNormOperator, self).__init__()
         self._domain = domain
 
-    @property
-    def domain(self):
-        return self._domain
-
     def apply(self, x):
         if isinstance(x, Linearization):
             val = Field(self._target, x.val.vdot(x.val))
@@ -62,10 +54,7 @@ class QuadraticFormOperator(EnergyOperator):
         if not isinstance(op, EndomorphicOperator):
             raise TypeError("op must be an EndomorphicOperator")
         self._op = op
-
-    @property
-    def domain(self):
-        return self._op.domain
+        self._domain = op.domain
 
     def apply(self, x):
         if isinstance(x, Linearization):
@@ -102,10 +91,6 @@ class GaussianEnergy(EnergyOperator):
             if self._domain is not newdom:
                 raise ValueError("domain mismatch")
 
-    @property
-    def domain(self):
-        return self._domain
-
     def apply(self, x):
         residual = x if self._mean is None else x-self._mean
         res = self._op(residual)
@@ -118,10 +103,7 @@ class GaussianEnergy(EnergyOperator):
 class PoissonianEnergy(EnergyOperator):
     def __init__(self, op, d):
         self._op, self._d = op, d
-
-    @property
-    def domain(self):
-        return self._op.domain
+        self._domain = d.domain
 
     def apply(self, x):
         x = self._op(x)
@@ -136,10 +118,7 @@ class BernoulliEnergy(EnergyOperator):
     def __init__(self, p, d):
         self._p = p
         self._d = d
-
-    @property
-    def domain(self):
-        return self._p.domain
+        self._domain = d.domain
 
     def apply(self, x):
         x = self._p(x)
@@ -157,10 +136,7 @@ class Hamiltonian(EnergyOperator):
         self._lh = lh
         self._prior = GaussianEnergy(domain=lh.domain)
         self._ic_samp = ic_samp
-
-    @property
-    def domain(self):
-        return self._lh.domain
+        self._domain = lh.domain
 
     def apply(self, x):
         if self._ic_samp is None or not isinstance(x, Linearization):
@@ -182,12 +158,9 @@ class SampledKullbachLeiblerDivergence(EnergyOperator):
         """
         super(SampledKullbachLeiblerDivergence, self).__init__()
         self._h = h
+        self._domain = h.domain
         self._res_samples = tuple(res_samples)
 
-    @property
-    def domain(self):
-        return self._h.domain
-
     def apply(self, x):
         res = (utilities.my_sum(map(lambda v: self._h(x+v), self._res_samples)) *
                (1./len(self._res_samples)))

nifty5/operators/exp_transform.py

@@ -84,14 +84,6 @@ class ExpTransform(LinearOperator):
         self._domain[self._space] = log_space
         self._domain = DomainTuple.make(self._domain)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     def apply(self, x, mode):
         self._check_input(x, mode)
         x = x.val

nifty5/operators/field_zero_padder.py

@@ -31,14 +31,6 @@ class FieldZeroPadder(LinearOperator):
         self._target[self._space] = tgt
         self._target = DomainTuple.make(self._target)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES

nifty5/operators/harmonic_operators.py

@@ -127,14 +127,6 @@ class FFTOperator(LinearOperator):
             fct *= self._target[self._space].scalar_dvol
         return Tval if fct == 1 else Tval*fct
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self._all_ops
@@ -247,14 +239,6 @@ class HartleyOperator(LinearOperator):
             fct = self._target[self._space].scalar_dvol
         return Tval if fct == 1 else Tval*fct
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self._all_ops
@@ -367,14 +351,6 @@ class SHTOperator(LinearOperator):
             odat = dobj.redistribute(odat, dist=dobj.distaxis(x.val))
         return Field(tdom, odat)
 
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES
@@ -421,19 +397,13 @@ class HarmonicTransformOperator(LinearOperator):
             self._op = HartleyOperator(domain, target, space)
         else:
             self._op = SHTOperator(domain, target, space)
+        self._domain = self._op.domain
+        self._target = self._op.target
 
     def apply(self, x, mode):
         self._check_input(x, mode)
         return self._op.apply(x, mode)
 
-    @property
-    def domain(self):
-        return self._op.domain
-
-    @property
-    def target(self):
-        return self._op.target
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES

nifty5/operators/inversion_enabler.py

@@ -55,10 +55,7 @@ class InversionEnabler(EndomorphicOperator):
         self._op = op
         self._ic = iteration_controller
         self._approximation = approximation
-
-    @property
-    def domain(self):
-        return self._op.domain
+        self._domain = op.domain
 
     @property
     def capability(self):

nifty5/operators/laplace_operator.py

@@ -68,10 +68,6 @@ class LaplaceOperator(EndomorphicOperator):
         self._dposc[1:] += self._dpos
         self._dposc *= 0.5
 
-    @property
-    def domain(self):
-        return self._domain
-
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES

nifty5/operators/mask_operator.py

@@ -59,11 +59,3 @@ class MaskOperator(LinearOperator):
     @property
     def capability(self):
         return self.TIMES | self.ADJOINT_TIMES
-
-    @property
-    def domain(self):
-        return self._domain
-
-    @property
-    def target(self):
-        return self._target