Marketing of D - article topic ideas?
Simen kjaeraas
simen.kjaras at gmail.com
Tue Jun 8 14:53:36 PDT 2010
Simen kjaeraas <simen.kjaras at gmail.com> wrote:
> Andrei Alexandrescu <SeeWebsiteForEmail at erdani.org> wrote
>
>> max of n elements is O(n).
>
> T max( T )( T[] values ) {
> T result = values[0];
> foreach ( i, e; values[1..$] ) {
> if ( max( values[i+1..$] ) > result ) {
> result = max( values[i+1..$] );
> }
> }
> return result;
> }
Better:
T max( T )( T[] values ) {
if ( values.length == 1 ) {
return values[0];
} else {
return max( values[0..values.length/2] ) > max(
values[values.length/2..$] ) ? max( values[0..values.length/2] ) : max(
values[values.length/2..$] );
}
}
--
Simen
More information about the Digitalmars-d
mailing list