s011_object_info.py

#-----------------------------------------------------------------------
#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
#
#Author: Daniel M. Pelt
#Contact: D.M.Pelt@cwi.nl
#Website: http://dmpelt.github.io/pyastratoolbox/
#
#
#This file is part of the Python interface to the
#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
#
#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
#
#-----------------------------------------------------------------------

import astra

# Create two volume geometries
vol_geom1 = astra.create_vol_geom(256, 256)
vol_geom2 = astra.create_vol_geom(512, 256)

# Create volumes
v0 = astra.data2d.create('-vol', vol_geom1)
v1 = astra.data2d.create('-vol', vol_geom2)
v2 = astra.data2d.create('-vol', vol_geom2)

# Show the currently allocated volumes
astra.data2d.info()


astra.data2d.delete(v2)
astra.data2d.info()

astra.data2d.clear()
astra.data2d.info()



# The same clear and info command also work for other object types:
astra.algorithm.info()  
astra.data3d.info()
astra.projector.info()
astra.matrix.info()