# File lib/amalgalite/profile_tap.rb, line 35
    def sample( value )
      @sum   += value
      @sumsq += (value * value)
      if @n == 0 then
        @min = @max = value
      else
        @min = value if value < @min
        @max = value if value > @max
      end
      @n += 1
    end