Error: Could not convert string `0.25' to type Double for option `--test-ratio'.

[mmiotk]

I run item_recommendation with above options:

item_recommendation --training-file=usersItems.csv --recommender=ItemKNN --test-ratio=0.2

but i get error:

Could not convert string 0.2' to type Double for option--test-ratio'. at Mono.Options.Option.Parse[Double](System.String value, Mono.Options.OptionContext c) [0x000c4] in /home/mateusz/applications/MyMediaLite/lib/Options.cs:452 at Mono.Options.OptionSet+ActionOption`1[System.Double].OnParseComplete (Mono.Options.OptionContext c) [0x00014] in /home/mateusz/applications/MyMediaLite/lib/Options.cs:864 (...)

[mmiotk]

Problem solved