Data commit

Task/Fivenum/Python/fivenum-1.py

@@ -0,0 +1,28 @@
+from __future__ import division
+import math
+import sys
+
+def fivenum(array):
+    n = len(array)
+    if n == 0:
+        print("you entered an empty array.")
+        sys.exit()
+    x = sorted(array)
+
+    n4 = math.floor((n+3.0)/2.0)/2.0
+    d = [1, n4, (n+1)/2, n+1-n4, n]
+    sum_array = []
+
+    for e in range(5):
+        floor = int(math.floor(d[e] - 1))
+        ceil = int(math.ceil(d[e] - 1))
+        sum_array.append(0.5 * (x[floor] + x[ceil]))
+
+    return sum_array
+
+x = [0.14082834, 0.09748790, 1.73131507, 0.87636009, -1.95059594, 0.73438555, -0.03035726, 1.46675970,
+-0.74621349, -0.72588772, 0.63905160, 0.61501527, -0.98983780, -1.00447874, -0.62759469, 0.66206163,
+1.04312009, -0.10305385, 0.75775634, 0.32566578]
+
+y = fivenum(x)
+print(y)

Task/Fivenum/Python/fivenum-2.py

@@ -0,0 +1,2 @@
+import pandas as pd
+pd.DataFrame([1, 2, 3, 4, 5, 6]).describe()

Task/Fivenum/Python/fivenum-3.py

@@ -0,0 +1,2 @@
+import pandas as pd
+pd.DataFrame([1, 2, 3, 4, 5, 6]).quantile([.0, .25, .50, .75, 1.00], interpolation='nearest')

Task/Fivenum/Python/fivenum-4.py

@@ -0,0 +1,33 @@
+# fiveNums :: [Float] -> (Float, Float, Float, Float, Float)
+def fiveNums(xs):
+    def median(xs):
+        lng = len(xs)
+        m = lng // 2
+        return xs[m] if (
+            0 != lng % 2
+        ) else (xs[m - 1] + xs[m]) / 2
+
+    ys = sorted(xs)
+    lng = len(ys)
+    m = lng // 2
+    return (
+        ys[0],
+        median(ys[0:(m + (lng % 2))]),
+        median(ys),
+        median(ys[m:]),
+        ys[-1]
+    ) if 0 < lng else None
+
+
+# TEST --------------------------------------------------------------------
+for xs in [[15, 6, 42, 41, 7, 36, 49, 40, 39, 47, 43],
+           [36, 40, 7, 39, 41, 15],
+           [
+               0.14082834, 0.09748790, 1.73131507, 0.87636009, -1.95059594,
+               0.73438555, -0.03035726, 1.46675970, -0.74621349, -0.72588772,
+               0.63905160, 0.61501527, -0.98983780, -1.00447874, -0.62759469,
+               0.66206163, 1.04312009, -0.10305385, 0.75775634, 0.32566578
+           ]]:
+    print(
+        fiveNums(xs)
+    )