more school relevant files

school/effort-estimation.py

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+import array
+import math
+
+# estimate based on:
+# P3D1:  240h ( 8 weeks, 30hrs) -> 200
+# P3D2:  300h (10 weeks, 30hrs) -> 250
+# P3D3:  240h ( 8 weeks, 30hrs) -> 200
+# P3D4:   60h ( 2 weeks, 30hrs) ->  50
+
+ph_est = 840
+#ph_est = 700 # if 25hrs instead of 30
+
+ph_perc = array.array('f', [0.15, 0.28, 0.42, 0.075, 0.175])
+baseline_mh = round(ph_est / ph_perc[2])
+
+def calculate_person_months(man_hours):
+    person_months = 114
+    return man_hours / person_months
+
+def ovza(person_months):
+    return math.sqrt(person_months) + 1
+
+print("Man-Hour baseline:    ", baseline_mh)
+
+total_mh = 0
+total_pm = 0
+total_ovza = 0
+
+man_hours = array.array("I")
+person_months = array.array("f")
+optimal_fte = array.array("f")
+
+for i in range(5):
+    man_hours.append(round(baseline_mh * ph_perc[i]))
+    total_mh += man_hours[i]
+    print("Phase", i+1, "Man-Hours:    ", man_hours[i])
+
+    person_months.append(calculate_person_months(baseline_mh * ph_perc[i]))
+    total_pm += person_months[i]
+    print("Phase", i+1, "Person-Months:", round(person_months[i],2))
+
+    optimal_fte.append(ovza(person_months[i]))
+    total_ovza += optimal_fte[i]
+    print("Phase", i+1, "OVZA         :", round(optimal_fte[i],1))
+    print("Phase", i+1, "WVZA?        :", round(ovza(optimal_fte[i]),1))
+
+print("Total Man-Hours:      ", total_mh)
+print("Total Person-Months:  ", round(total_pm,2))
+print("Total OVZA         :  ", round(total_ovza,1))