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My Solution Wyatt Wismer #11

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My Solution Wyatt Wismer #11

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27 changes: 27 additions & 0 deletions mySolution.py
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Original file line number Diff line number Diff line change
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file = open('test.csv', 'r')
file.readline()
snapshots = []
numThings = 8
for i in range(0,8):
snapshots.append(file.readline()[0:-1].split(','))
final = 0
xEst = 0.5
def findEnd(tFinal):
#initial cash flow
tFinal = float(snapshots[0][1])
#print "FISRT FINAL, ", final
for j in range(1,len(snapshots)):
tFinal += float(snapshots[j][1])*((1+xEst)**(numThings-j))
#print "nfinal: ", final
return tFinal
final = findEnd(final)
loops = 1
while abs(final-float(snapshots[-1][2]))>0.001:
#print "Final: ", final, "Real: ", snapshots[-1][2]
if final < float(snapshots[-1][2]):
xEst -= 0.000001
else:
xEst += 0.000001
final = findEnd(final)
print xEst