europa: Integer Ops per second = 2305918 Float Ops per second = 2546689 tern: Integer Ops per second = 4287673 Float Ops per second = 4065624 taurus: Integer Ops per second = 646577 Float Ops per second = 682275 pro timetest ntimes = 1000000L sum = 0L nOps = 3L t0 = SYSTIME(1) for i=0L,ntimes-1 do begin sum = sum + (i*4)*sum endfor totTime = SYSTIME(1)-t0 PRINT, ' Integer Ops per second = ', ntimes*nOps/totTime sum = !PI nOps = 3.0 t0 = SYSTIME(1) for i=0L,ntimes-1 do begin sum = sum * 14.0/(sum/7.) endfor totTime = SYSTIME(1)-t0 PRINT, ' Float Ops per second = ', ntimes*nOps/totTime stop end