[[random_p()]]
Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| en:create:functions:random_p [13.01.2015 16:55] – [Example 1] alexander.ritter | en:create:functions:random_p [13.01.2015 16:59] – [Example 2] alexander.ritter | ||
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| Line 75: | Line 75: | ||
| One of the television stations watched at least rarely should now be selected at random. However, preference should be given to television stations 2, 5 and 6. | One of the television stations watched at least rarely should now be selected at random. However, preference should be given to television stations 2, 5 and 6. | ||
| - | |||
| - | Nun soll aus den Sendern, die mindestens selten genutzt werden, zufällig einer ausgewählt werden. Allerdings sollten die Sender 2, 5 und 6 dabei bevorzugt werden. | ||
| <code php> | <code php> | ||
| // Create a list in which all television stations watched appear | // Create a list in which all television stations watched appear | ||
| - | $genutzt | + | $watched |
| // If no station is watched, the survey is over | // If no station is watched, the survey is over | ||
| - | if (count($genutzt) < 1) { | + | if (count($watched) < 1) { |
| goToPage(' | goToPage(' | ||
| } | } | ||
| // Define probabilities for the various stations | // Define probabilities for the various stations | ||
| - | $pAlle = array( | + | $pAll = array( |
| 1 => 10, 2 => 20, 3 => 10, 4 => 10, | 1 => 10, 2 => 20, 3 => 10, 4 => 10, | ||
| 5 => 20, 6 => 30, 7 => 10 | 5 => 20, 6 => 30, 7 => 10 | ||
| ); | ); | ||
| // A distribution must now be created for the stations watched | // A distribution must now be created for the stations watched | ||
| - | $pGenutzt | + | $pWatched |
| - | foreach ($genutzt | + | foreach ($watched |
| - | $pGenutzt[$sender] = $pAlle[$sender]; | + | $pWatched[$station] = $pAll[$station]; |
| } | } | ||
| // Weighted random selection from the stations watched | // Weighted random selection from the stations watched | ||
| - | $fokus = random_p($pGenutzt); | + | $focus = random_p($pWatched); |
| // Store the subject matter | // Store the subject matter | ||
| - | put(' | + | put(' |
| </ | </ | ||
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