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41 Much like intervals (which have a constant difference between elements), |
41 Much like intervals (which have a constant difference between elements), |
42 these have a constant factor between them. |
42 these have a constant factor between them. |
43 GeometricSeries represent a collection (or range) of values specified by |
43 GeometricSeries represent a collection (or range) of values specified by |
44 a startValue, an endValue and a *factor*. |
44 a startValue, an endValue and a *factor*. |
45 Like with intervals, the elements are computed, not stored. |
45 Like with intervals, the elements are computed, not stored. |
46 For example, the GeometricSeries (1 to:100 byFactor:2) contains the elements |
46 For example, |
47 (1 2 4 8 16 32 64). |
47 the GeometricSeries (1 to:100 byFactor:2) contains the elements (1 2 4 8 16 32 64). |
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48 and GeometricSeries (1 to:(1/100) byFactor:(1/2)) contains the elements (1 1/2 1/4 1/8 1/16 1/32 1/64). |
48 |
49 |
49 examples: |
50 examples: |
50 |
51 |
51 (1 to:100 byFactor:2) do:[:i | Transcript showCR:i] |
52 (1 to:100 byFactor:2) do:[:i | Transcript showCR:i] |
52 (1 to:100 byFactor:1.1) do:[:i | Transcript showCR:i] |
53 (1 to:100 byFactor:1.1) do:[:i | Transcript showCR:i] |