Open CJ2407 opened 2 months ago
I guess the parameter "channel_constr_low" and "channel_constr_up" is not consistent with the ttl budget uplift(+$971,510). For example, you can calculate if it's correct: channel_A_SPD(1.2-1)+channel_B_SPD(1.2-1)+...+channel_N_SPD*(1.2-1) = 100k<971,510
Project Robyn
Describe issue
I wanted to run two scenarios - 1) base scenario with NULL spend i.e. 6.3MM initial spend and 2) new budget scenario with initial+$971,510 for a date range date_range = c("2023-08-03", "2023-09-02"). When I ran scenario 2, I am getting bounded spend which is only $100K higher than initial spend and unbounded spend is coming out correctly as desired i.e. initial + $971,510. I don't understand why bounded spend is so random?
Provide reproducible example
`AllocatorCollect <- robyn_allocator(
InputCollect = InputCollect,
OutputCollect = OutputCollect,
json_file = json_file, dt_input = input_data, dt_holidays = dt_prophet_holidays, select_model = "4_61_27", date_range = c("2023-08-03", "2023-09-02"), # Default last month as initial period total_budget = 7290763, # When NULL, default is total spend in date_range channel_constr_low = c(1, 1, 1, 1, 1, 1, 0.8, 0.8, 0.8, 0.8,0.8, 0.8, 0.8, 0.8, 0.8,0.8, 0.8, 0.8, 0.8, 0.8,0.8, 0.8, 0.8, 0.8, 0.8,0.8, 0.8, 0.8, 0.8), channel_constr_up = c(1, 1, 1, 1, 1, 1, 1.2, 1.2, 1.2, 1.2,1.2, 1.2, 1.2, 1.2, 1.2,1.2, 1.2, 1.2, 1.2, 1.2,1.2, 1.2, 1.2, 1.2, 1.2,1.2, 1.2, 1.2, 1.2), channel_constr_multiplier = 3, scenario = "max_response", export = TRUE )`
Environment & Robyn version
Robyn version 3.10