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Vehicle Type Optimization #66

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merged 6 commits into from
Mar 29, 2024
Merged

Vehicle Type Optimization #66

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92bf60d
Made code changes to get categorical vehicle types to work
JoeJimFlood Mar 28, 2024
f1bdd88
Changed settings call to old format
JoeJimFlood Mar 28, 2024
b0061bc
Fixed a couple more model settings calls
JoeJimFlood Mar 28, 2024
a3f6056
Removed state variable from function call and added default empty arr…
JoeJimFlood Mar 28, 2024
7449923
Fixed call of reading in alts preprocessor
JoeJimFlood Mar 28, 2024
74833cb
Replaced l with , in vehicle_type_choice.py
JoeJimFlood Mar 28, 2024
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16 changes: 16 additions & 0 deletions activitysim/abm/models/vehicle_type_choice.py
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Original file line number Diff line number Diff line change
Expand Up @@ -347,6 +347,16 @@ def iterate_vehicle_type_choice(
model_settings, alts_cats_dict, vehicle_type_data
)

# alts preprocessor
alts_preprocessor_settings = model_settings.get("alts_preprocessor", None)
if alts_preprocessor_settings:
expressions.assign_columns(
df=alts_wide,
model_settings=alts_preprocessor_settings,
locals_dict=locals_dict,
trace_label=trace_label,
)

# - preparing choosers for iterating
vehicles_merged = vehicles_merged.to_frame()
vehicles_merged["already_owned_veh"] = ""
Expand Down Expand Up @@ -380,6 +390,12 @@ def iterate_vehicle_type_choice(
len(choosers),
)

# filter columns of alts and choosers
if len(model_settings.get("COLS_TO_INCLUDE_IN_CHOOSER_TABLE", [])) > 0:
choosers = choosers[model_settings.get("COLS_TO_INCLUDE_IN_CHOOSER_TABLE", [])]
if len(model_settings.get("COLS_TO_INCLUDE_IN_ALTS_TABLE", [])) > 0:
alts_wide = alts_wide[model_settings.get("COLS_TO_INCLUDE_IN_ALTS_TABLE", [])]

# if there were so many alts that they had to be created programmatically,
# by combining categorical variables, then the utility expressions should make
# use of interaction terms to accommodate alt-specific coefficients and constants
Expand Down
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