{ "x": [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ], "y": [ 0.0, 0.24726025619669456, 0.4398267373451166, 0.5897976636568126, 0.7065951385063054, 0.7975571033798531, 0.8683983528530855, 0.9235695734165958, 0.9665369631944629, 1.0 ], "description": "inv exp increase (scale = 0.25)" }