NOW... with code updated to run under the latest release of J (6.02)!
Here in one volume are Eugene McDonnell's 41 excellent articles published between 1993 and 2006 in Vector, the journal of the... More > British APL Association. They form a series of straightforward but profound mathematical puzzles and investigations which are not only entertaining but expand the mind.< Less
NOW... with code updated to run under the latest release of J (6.02)!
Here in one volume are Eugene McDonnell's 41 excellent articles published between 1993 and 2006 in Vector, the journal of the... More > British APL Association. They form a series of straightforward but profound mathematical puzzles and investigations which are not only entertaining but expand the mind.< Less