Help / Release / J 6.02 / u/. Improved
initial writing: 2007-06-15
The monad u/. (Oblique) has been made faster and leaner for the general case. Specific cases of u/. supported by special code remain unchanged. The following benchmarks demonstrate the improvement:
y=: 200 5000 ?@$ 0 ts=: 6!:2 , 7!:2@] NB. time and space ts 'Expression'
|Expression||J 6.02||J 6.01||Ratio|