Maps and mmaps take too long to generate new structures

Any plans on improving the speed of the enumeration algorithm?

As of version 2.81, the algorithm to generate superstructures has been improved based on the ideas in

After that, there was another improvement (that is still experimental - please report any problem!) that you can "turn on" by removing the -DSLOWENUMALGO option whenever it appears in atat/src/makefile and then type

make clean
make
make install