libraries_by_predictor.py

#!/usr/bin/env python3

import sqlite3

con = sqlite3.connect("results.sqlite3")
cur = con.cursor()

# Average fraction of libraries by predictor and filename cases
# Only show for changed case- unchanged cases are complementary
def frac_by_category(table):
    cur.execute(
        f"""
    select
      c1.cnt/cast(c2.cnt as float)*100.0 as frac
    from
      (select a,b,count(distinct original) as cnt from {table} where original<>changed group by a,b) as c1
      join (select a,b,count(distinct original) as cnt from {table} group by a,b) as c2 on
        c1.a=c2.a
        and c1.b=c2.b
    """
    )
    return cur.fetchall()


print("Average fraction of libraries by predictor and filename cases")
print("-" * 70)
for t in ("two_predictors", "three_predictors"):
    frac = []
    for r in frac_by_category(t):
        frac.append(r[0])
    print(
        "  {0}, changed: avg: {1:.2f}%, min: {2:.2f}%, max: {3:.2f}%".format(
            t, sum(frac) / len(frac), min(frac), max(frac)
        )
    )