Eqins


=/
and ~:/
Improved
initial writing: 2001-07-31
last updated: 2001-07-31



The monads =/ and ~:/ on boolean vectors have been
made faster. For example:

Length     Expression     J 5.01     J 4.06     Ratio
1e5     ~:/ 0.00047461   0.00101186   2.13
1e5 = / 0.000467657   0.000995378   2.13
1e6 ~:/ 0.00419802   0.00950009   2.26
1e6 = / 0.00423573   0.00960262   2.27