File:Forward-arc-2.svg
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Size of this PNG preview of this SVG file: 171 × 126 pixels. Other resolutions: 320 × 236 pixels | 640 × 472 pixels | 1,024 × 755 pixels | 1,280 × 943 pixels | 2,560 × 1,886 pixels.
Original file (SVG file, nominally 171 × 126 pixels, file size: 7 KB)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:57, 9 February 2006 | 171 × 126 (7 KB) | Tizio | White background | |
13:00, 7 February 2006 | 162 × 117 (6 KB) | Tizio | Link between x1 and x2 | ||
16:20, 6 February 2006 | 162 × 117 (6 KB) | Tizio | Red arcs + removed all values from x3 and x4 | ||
16:10, 6 February 2006 | 162 × 117 (6 KB) | Tizio | An example showing that forward checking is different than arc-concistency look ahead. This is what full (and in this case also partial) look ahead does: variables are considered in pairs, so that x3 and x4 cannot be possibly be both assigned a consistent |
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