PTV Visum - Other procedures - Andere Verfahren

PuT Assignment/PrT Assignment: results different in subnetwork

Question Why are the results of an assignment different in a subnetwork? Answer Assignment results of subnetworks generally cannot be compared to the assignment results of their original…

Coordinate systems: "Transform coordinates in case of changes"/set coordinate system

Symptom The set coordinate system (i.e. some projected coordinate system) does not match the network objects' coordinate values (i.e. meeting a geographic coordinate system, thus showing…

HBEFA:"Emission factors were requested that are not available in the Handbook of Emission Factors.."

Symptom Running the procedure "HBEFA-based emission calculation" leads to a warning:"Emission factors were requested that are not available in the Handbook of Emission Factors (HBEFA). They…

Subnetwork generator: "Number of routes .. exceeds maximum 2147483647."/LUCE

Symptom Running the Subnetwork generator leads to an error message:"Number of rows .. of demand segment .. exceeds maximum 2147483647. Functions based on individual routes, such…

Procedure "Estimate gravitation parameters (KALIBRI)": Example

Question Is an example available for the Procedure "Estimate gravitation parameters (KALIBRI)"? Answer See the attached example file. This demonstrates the necessary steps:- Assignment- Skim matrix calculation- Create a…

COM/Python AddIn "Balance Matrix (Furness)": "Could not find AddIn PTV_BALANCEMAT. Please load respective AddIn file (*.vai)!"

Symptom The Procedure sequence leads to an error message:"Could not find AddIn PTV_BALANCEMAT. Please load respective AddIn file (*.vai)!" Cause The AddIn "Balance Matrix" is not available anymore. Resolution The…