Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algorithm
calendar algorithm |
| gptkbp:appliesTo |
gptkb:Gregorian_calendar
gptkb:Julian_calendar |
| gptkbp:category |
gptkb:mathematics
algorithms calendar computation |
| gptkbp:describedBy |
gptkb:Winning_Ways_for_your_Mathematical_Plays
|
| gptkbp:hasComponent |
Doomsday rule
anchor day leap year adjustment |
| https://www.w3.org/2000/01/rdf-schema#label |
Doomsday algorithm
|
| gptkbp:introducedIn |
1973
|
| gptkbp:inventedBy |
gptkb:John_Horton_Conway
|
| gptkbp:notableFeature |
can be performed mentally
relies on memorization of certain dates uses anchor days |
| gptkbp:purpose |
calculate the day of the week for any given date
|
| gptkbp:relatedTo |
gptkb:event
date calculation |
| gptkbp:usedFor |
mental calculation
|
| gptkbp:bfsParent |
gptkb:Zeller's_congruence
|
| gptkbp:bfsLayer |
7
|