def set_res(self): """ Calulates initial value for res if this is not given. :return: None """ self.res = np.zeros(self.geo.nVoxel, dtype=np.float32) init = self.init verbose = self.verbose if init == "multigrid": if verbose: print("init multigrid in progress...") print("default blocksize=1 for init_multigrid(OS_SART)") self.res = init_multigrid(self.proj, self.geo, self.angles, alg="SART") if verbose: print("init multigrid complete.") if init == "FDK": self.res = FDK(self.proj, self.geo, self.angles) if isinstance(init, np.ndarray): if (self.geo.nVoxel == init.shape).all(): self.res = init else: raise ValueError("wrong dimension of array for initialisation")
def set_res(self): """ Calulates initial value for res if this is not given. :return: None """ setattr(self, 'res', np.zeros(self.geo.nVoxel, dtype=np.float32)) init = self.init verbose = self.verbose if init == 'multigrid': if verbose: print('init multigrid in progress...') print('default blocksize=1 for init_multigrid(OS_SART)') self.res = init_multigrid(self.proj, self.geo, self.angles, alg='SART') if verbose: print('init multigrid complete.') if init == 'FDK': self.res = FDK(self.proj, self.geo, self.angles) if isinstance(init, np.ndarray): if (self.geo.nVoxel == init.shape).all(): self.res = init else: raise ValueError('wrong dimension of array for initialisation')
def set_res(self): """ Calulates initial value for res if this is not given. :return: None """ setattr(self, 'res', np.zeros(self.geo.nVoxel, dtype=np.float32)) init = self.init verbose = self.verbose if init == 'multigrid': if verbose: print('init multigrid in progress...') print('default blocksize=1 for init_multigrid(OS_SART)') self.res = init_multigrid(self.proj, self.geo, self.angles, alg='SART') if verbose: print('init multigrid complete.') if init == 'FDK': self.res = FDK(self.proj, self.geo, self.angles) if type(init) == np.ndarray: if (self.geo.nVoxel == init.shape).all(): self.res = init else: raise ValueError('wrong dimension of array for initialisation')