gamma_size
gamma_mask = gamma_size - 1
pod_allocator<HiResT>::deallocate(m_dir_gamma, gamma_size);
m_dir_gamma(pod_allocator<HiResT>::allocate(gamma_size)),
for(i = 0; i < gamma_size; i++)
m_dir_gamma(pod_allocator<HiResT>::allocate(gamma_size)),
for(i = 0; i < gamma_size; i++)