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BASIC Source File  |  1993-01-01  |  817b  |  25 lines
  1. '   +----------------------------------------------------------------------+
  2. '   |                                                                      |
  3. '   |        PBClone  Copyright (c) 1990-1993  Thomas G. Hanlin III        |
  4. '   |                                                                      |
  5. '   +----------------------------------------------------------------------+
  6.  
  7. SUB MeanAverageL (Array&(), First%, Last%, Average&, ErrCode%)
  8.    ErrCode% = 0
  9.    IF First% = 0 THEN
  10.       F% = LBOUND(Array&, 1)
  11.    ELSE
  12.       F% = First%
  13.    END IF
  14.    IF Last% = 0 OR Last% < First% THEN
  15.       L% = UBOUND(Array&, 1)
  16.    ELSE
  17.       L% = Last%
  18.    END IF
  19.    FOR Tmp% = F% TO L%
  20.       Total& = Total& + Array&(Tmp%)
  21.       Count% = Count% + 1
  22.    NEXT
  23.    Average& = Total& \ CLNG(Count%)
  24. END SUB
  25.