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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
Differences Between: [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403]
(no description)
| File Size: | 239 lines (7 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Defines 1 class
FuzzyCMeans:: (10 methods):
__construct()
getMembershipMatrix()
cluster()
initClusters()
generateRandomMembership()
updateClusters()
getMembershipRowTotal()
updateMembershipMatrix()
getDistanceCalc()
getObjective()
Class: FuzzyCMeans - X-Ref
| __construct(int $clustersNumber, float $fuzziness = 2.0, float $epsilon = 1e-2, int $maxIterations = 100) X-Ref |
| getMembershipMatrix() X-Ref |
| No description |
| cluster(array $samples) X-Ref |
param: Point[]|int[][] $samples |
| initClusters() X-Ref |
| No description |
| generateRandomMembership(int $rows, int $cols) X-Ref |
| No description |
| updateClusters() X-Ref |
| No description |
| getMembershipRowTotal(int $row, int $col, bool $multiply) X-Ref |
| No description |
| updateMembershipMatrix() X-Ref |
| No description |
| getDistanceCalc(int $row, int $col) X-Ref |
| No description |
| getObjective() X-Ref |
| The objective is to minimize the distance between all data points and all cluster centers. This method returns the summation of all these distances |
