SUMO应用工具：MAROUTER

MAROUTER

原文链接：http://sumo.dlr.de/wiki/MAROUTER

同样是生成路径，这个工具是基于OD矩阵的。

 

1、简介

目的：宏观路径分配（Macroscopic route assignment）

系统：win、liunx

输入（强制）：

A)路网文件，net.xml；

B)OD矩阵数据；

输出：rou.xml文件

编程语言：C++

 

2、具体命令参数

2.1配置Configuration

（这部分不再赘述）

2.2输入Input

Option

Description

-n <FILE>
--net-file <FILE>

Use FILE as SUMO-network to route on

-d <FILE>
--additional-files <FILE>

Read additional network data (districts, bus stops) from FILE

-m <FILE>
--od-matrix-files <FILE>

Loads O/D-files from FILE(s)

--od-amitran-files <FILE>

Loads O/D-matrix in Amitran format from FILE(s)

-r <FILE>
--route-files <FILE>

Read sumo-routes or trips from FILE(s)

-w <FILE>
--weight-files <FILE>

Read network weights from FILE(s)

--lane-weight-files <FILE>

Read lane-based network weights from FILE(s)

-x <STRING>
--weight-attribute <STRING>

Name of the xml attribute which gives the edge weight; default: traveltime

--weight-adaption <FLOAT>

The travel time influence of prior intervals; default: 0

--taz-param <STRING>

Parameter key(s) defining source (and sink) taz

2.3输出文件Output

Option

Description

--output-prefix <STRING>

Prefix which is applied to all output files. The special string 'TIME' is replaced by the current time.

-o <FILE>
--output-file <FILE>

Write flow definitions with route distributions to FILE

--vtype-output <FILE>

Write used vehicle types into separate FILE

--ignore-vehicle-type <BOOL>

Does not save vtype information;default: false

--netload-output <FILE>

Writes edge loads and final costs into FILE

--all-pairs-output <FILE>

Writes complete distance matrix into FILE

--exit-times <BOOL>

Write exit times (weights) for each edge; default: false

2.4处理Processing

Option

Description

--aggregation-interval <TIME>

Defines the time interval when aggregating single vehicle input; Defaults to one hour; default: 3600【这个不太懂】

--ignore-errors <BOOL>

Continue if a route could not be build; default: false

--max-alternatives <INT>

Prune the number of alternatives to INT; default: 5

--weights.interpolate <BOOL>

Interpolate edge weights at interval boundaries; default: false

--weights.expand <BOOL>

Expand weights behind the simulation's end; default: false

--routing-algorithm <STRING>

Select among routing algorithms ['dijkstra', 'astar', 'CH', 'CHWrapper']; default: dijkstra【默认为迪杰斯特拉算法】

--bulk-routing.vtypes <BOOL>

Aggregate routing queries with the same origin for different vehicle types; default: false

--routing-threads <INT>

The number of parallel execution threads used for routing; default: 0【并行的线程数】

--weight-period <TIME>

Aggregation period for the given weight files; triggers rebuilding of Contraction Hierarchy; default: 3600

-s <FLOAT>
--scale <FLOAT>

Scales the loaded flows by FLOAT;default: 1

--vtype <STRING>

Defines the name of the vehicle type to use

--prefix <STRING>

Defines the prefix for vehicle flow names

--timeline <STRING>

Uses STR as a timeline definition

--timeline.day-in-hours <BOOL>

Uses STR as a 24h-timeline definition;default: false

--additive-traffic <BOOL>

Keep traffic flows of all time slots in the net; default: false

--assignment-method <STRING>

Choose a assignment method: incremental, UE or SUE; default:incremental【选择增量方法】

--tolerance <FLOAT>

Use FLOAT as tolerance when checking for SUE stability; default: 0.001

--left-turn-penalty <FLOAT>

Use left-turn penalty FLOAT to calculate link travel time when searching routes; default: 0

--paths <INT>

Use INTEGER as the number of paths needed to be searched for each OD pair at each iteration; default: 1

--paths.penalty <FLOAT>

Penalize existing routes with FLOAT to find secondary routes; default: 1

--upperbound <FLOAT>

Use FLOAT as the upper bound to determine auxiliary link cost;default: 0.5

--lowerbound <FLOAT>

Use FLOAT as the lower bound to determine auxiliary link cost;default: 0.15

-i <INT>
--max-iterations <INT>

maximal number of iterations for new route searching in incremental and stochastic user assignment; default:20【迭代的最大数】

--max-inner-iterations <INT>

maximal number of inner iterations for user equilibrium calcuation in the stochastic user assignment; default:1000

--route-choice-method <STRING>

Choose a route choice method: gawron, logit, or lohse; default: logit【路由选择模型，默认为logit模型】

--gawron.beta <FLOAT>

Use FLOAT as Gawron's beta; default:0.3

--gawron.a <FLOAT>

Use FLOAT as Gawron's a; default:0.05

--keep-all-routes <BOOL>

Save routes with near zero probability; default: false

--skip-new-routes <BOOL>

Only reuse routes from input, do not calculate new ones; default: false

--logit.beta <FLOAT>

Use FLOAT as (c-)logit's beta for the commonality factor; default: 0.15【logit模型中的参数】

--logit.gamma <FLOAT>

Use FLOAT as (c-)logit's gamma for the commonality factor; default: 1【logit模型中的参数】

--logit.theta <FLOAT>

Use FLOAT as (c-)logit's theta;default: 0.01【logit模型中的参数】

2.5默认Default

Option

Description

--flow-output.departlane <STRING>

Assigns a default depart lane;default: free

--flow-output.departpos <STRING>

Assigns a default depart position

--flow-output.departspeed <STRING>

Assigns a default depart speed;default: max

--flow-output.arrivallane <STRING>

Assigns a default arrival lane

--flow-output.arrivalpos <STRING>

Assigns a default arrival position

--flow-output.arrivalspeed <STRING>

Assigns a default arrival speed

2.6时间Time

Option

Description

-b <TIME>
--begin <TIME>

Defines the begin time; Previous trips will be discarded; default: 0

-e <TIME>
--end <TIME>

Defines the end time; Later trips will be discarded; Defaults to the maximum time that SUMO can represent; default:9223372036854774

2.7报告Report

（这里不再赘述）

2.8随机数Random number

（这里不再赘述）