Category talk:ALGOL 68-rows: Difference between revisions
→Source code: MEDIAN and AVERAGE now return REAL
(→Source code: Added AVERAGE, MEDIAN and QUICKSELECT) |
(→Source code: MEDIAN and AVERAGE now return REAL) |
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Line 195:
# returns the median element from data #
OP MEDIAN = ( REF[]INT data )
IF INT len = ( UPB data - LWB data ) + 1;
INT mid = ( len OVER 2 ) + LWB data;
ODD len
THEN
ELSE
FI # MEDIAN # ;
# returns the average of the elements of a #
OP AVERAGE = ( []INT a )
IF INT len = ( UPB a - LWB a ) + 1;
len < 1
Line 216:
sum +:= a[ i ]
OD;
FI # AVERAGE # ;
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