Update FAQ authored by Leonie Plaga's avatar Leonie Plaga
...@@ -6,6 +6,10 @@ ...@@ -6,6 +6,10 @@
# Backbone # Backbone
* **I have recently downloaded backbone, but it does not work with the Input files from the backbone Wiki** * **I have recently downloaded backbone, but it does not work with the Input files from the backbone Wiki**
* The example data is prepared for the dev-branch of backbone. How to download it, you find here: https://gitlab.vtt.fi/backbone/backbone/-/wikis/Getting-started/Quick-Start * The example data is prepared for the dev-branch of backbone. How to download it, you find here: https://gitlab.vtt.fi/backbone/backbone/-/wikis/Getting-started/Quick-Start
* **I have build a model with integer investments/efficiencies. Backbone never invests or uses more than 100 units, although it would be cheaper.**
* If the upper bound of your integer variable is infinity, CPLEX (the solver GAMS uses), sets it to 100 by default. To change this default setting, add intVarUp=0 in 1_options.gms under Solver options.
* **I have a large model. After quite a time of solving, backbone tells me "solution time exceeded.".**
* There is a time limit for the solver, which is preset to 10000 s. You can heighten it by adding for example resLim=50000 to 1_options.gms under Solver options.
# Pypsa-eur # Pypsa-eur
* **When using pypsa-eur, I get the error "symbolic privilege not held".** * **When using pypsa-eur, I get the error "symbolic privilege not held".**
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