diff options
Diffstat (limited to 'samples/python')
| -rw-r--r-- | samples/python/s018_plugin.py | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/samples/python/s018_plugin.py b/samples/python/s018_plugin.py index 6677930..90e09ac 100644 --- a/samples/python/s018_plugin.py +++ b/samples/python/s018_plugin.py @@ -33,21 +33,16 @@ import six class SIRTPlugin(astra.plugin.base): """Example of an ASTRA plugin class, implementing a simple 2D SIRT algorithm. - Optional options: + Options: - 'rel_factor': relaxation factor + 'rel_factor': relaxation factor (optional) """ - required_options=[] - optional_options=['rel_factor'] - def initialize(self,cfg): + def initialize(self,cfg, rel_factor = 1): self.W = astra.OpTomo(cfg['ProjectorId']) self.vid = cfg['ReconstructionDataId'] self.sid = cfg['ProjectionDataId'] - try: - self.rel = cfg['option']['rel_factor'] - except KeyError: - self.rel = 1 + self.rel = rel_factor def run(self, its): v = astra.data2d.get_shared(self.vid) |