Sibling activity transport schedule calculator

Calculate feasible assigned trips [trip,driver,start,end] and conflicting/unassigned trip IDs with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use feasible assigned trips [trip,driver,start,end] and conflicting/unassigned trip IDs to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Activity transport trips JSON [ID,pickup location,dropoff location,start minute,end minute]
[["T1","home","club",900,920],["T2","home","school",910,930]]
Drivers JSON [ID,available start minute,end minute,initial location]
[["A",880,1000,"home"],["B",880,1000,"home"]]
Entered directed travel minutes JSON {from>to:minutes}; include same-location zero
{"home>home":0,"home>club":20,"home>school":20,"club>home":20,"school>home":20}
Feasible assigned trips [trip,driver,start,end]
[["T1","A",900,920],["T2","B",910,930]]
Conflicting/unassigned trip IDs
[]
Unassigned trip count
0

Try another scenario

Activity transport trips JSON [ID,pickup location,dropoff location,start minute,end minute]
[["T1","home","club",900,920],["T2","home","school",910,930]]
Drivers JSON [ID,available start minute,end minute,initial location]
[["A",880,1000,"home"]]
Entered directed travel minutes JSON {from>to:minutes}; include same-location zero
{"home>home":0,"home>club":20,"home>school":20,"club>home":20,"school>home":20}
Feasible assigned trips [trip,driver,start,end]
[["T1","A",900,920]]
Conflicting/unassigned trip IDs
["T2"]
Unassigned trip count
1
Calculation method

Calculation method

Feasible assigned trips [trip,driver,start,end]

Process chronological pickup starts, then ID. Choose lexicographic available driver able to travel from previous location by pickup and finish trip by fixed end.

Conflicting/unassigned trip IDs

Trips with no feasible driver under this greedy schedule.

Unassigned trip count

Count leftovers.

Symbols and units
a
Activity transport trips JSON [ID,pickup location,dropoff location,start minute,end minute]
b
Drivers JSON [ID,available start minute,end minute,initial location]
c
Entered directed travel minutes JSON {from>to:minutes}; include same-location zero

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • Fixed trip times, one trip per driver at a time and explicit directed travel times. Each trip carries its supplied group; no inferred driver permissions, child supervision, vehicle capacity or traffic model. Greedy proposal, not optimal. Supported limits: 1..100 trips/drivers; unique IDs; 0<=start<end<=10080; nonnegative explicit travel; missing route means unavailable.
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