diff options
Diffstat (limited to 'Wrappers/Python/ccpi/optimisation/operators/ZeroOperator.py')
| -rw-r--r-- | Wrappers/Python/ccpi/optimisation/operators/ZeroOperator.py | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/Wrappers/Python/ccpi/optimisation/operators/ZeroOperator.py b/Wrappers/Python/ccpi/optimisation/operators/ZeroOperator.py index 0feafd8..bc4f08e 100644 --- a/Wrappers/Python/ccpi/optimisation/operators/ZeroOperator.py +++ b/Wrappers/Python/ccpi/optimisation/operators/ZeroOperator.py @@ -41,14 +41,12 @@ class ZeroOperator(LinearOperator): ''' - def __init__(self, gm_domain, gm_range=None): - - super(ZeroOperator, self).__init__() + def __init__(self, domain_geometry, range_geometry=None): + if range_geometry is None: + range_geometry = domain_geometry.clone() + super(ZeroOperator, self).__init__(domain_geometry=domain_geometry, + range_geometry=range_geometry) - self.gm_domain = gm_domain - self.gm_range = gm_range - if self.gm_range is None: - self.gm_range = self.gm_domain def direct(self,x,out=None): @@ -57,18 +55,18 @@ class ZeroOperator(LinearOperator): if out is None: - return self.gm_range.allocate() + return self.range_geometry().allocate() else: - out.fill(self.gm_range.allocate()) + out.fill(self.range_geometry.allocate()) def adjoint(self,x, out=None): '''Returns O^{*}(y)''' if out is None: - return self.gm_domain.allocate() + return self.domain_geometry().allocate() else: - out.fill(self.gm_domain.allocate()) + out.fill(self.domain_geometry().allocate()) def calculate_norm(self, **kwargs): @@ -76,15 +74,4 @@ class ZeroOperator(LinearOperator): return 0 - def domain_geometry(self): - - '''Returns domain_geometry of ZeroOperator''' - - - return self.gm_domain - - def range_geometry(self): - - '''Returns domain_geometry of ZeroOperator''' - - return self.gm_range +
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