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move to class based markov

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This commit is contained in:
Andy Eschbacher
2016-11-19 09:05:35 +00:00
parent 2738c1f29c
commit 224fbc2fc5
3 changed files with 366 additions and 317 deletions
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5
src/pg/sql/11_markov.sql
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@@ -22,10 +22,11 @@ CREATE OR REPLACE FUNCTION
RETURNS TABLE (trend NUMERIC, trend_up NUMERIC, trend_down NUMERIC, volatility NUMERIC, rowid INT)
AS $$
from crankshaft.space_time_dynamics import spatial_markov_trend
from crankshaft.space_time_dynamics import Markov
markov = Markov()
## TODO: use named parameters or a dictionary
return spatial_markov_trend(subquery, time_cols, num_classes, w_type, num_ngbrs, permutations, geom_col, id_col)
return markov.spatial_trend(subquery, time_cols, num_classes, w_type, num_ngbrs, permutations, geom_col, id_col)
$$ LANGUAGE plpythonu;
-- input table format: identical to above but in a predictable format