include "NSLog.incl" local fn MapRange( s as double, a1 as double, a2 as double, b1 as double, b2 as double ) as double end fn = b1+(s-a1)*(b2-b1)/(a2-a1) NSInteger i for i = 0 to 10 NSLog( @"%2d maps to %5.1f", i, fn MapRange( i, 0, 10, -1, 0 ) ) next HandleEvents