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marking/drumb_test3.scala
author Christian Urban <urbanc@in.tum.de>
Sat, 16 Jun 2018 00:07:32 +0100
changeset 182 d3d912d7e17f
parent 169 b37052895281
permissions -rw-r--r--
updated


val test_data = List(List(Some(71.539941), None), List(Some(76.974614), None), 
                     List(Some(65.226685), Some(6.35)), List(Some(78.354649), Some(12.241)), 
                     List(Some(85.517645), Some(38.188)))

val test_deltas = List(List(Some(0.07596697626574789), None), 
                       List(Some(-0.152620823795232), None), 
                       List(Some(0.20126676681483952), Some(0.9277165354330709)), 
                       List(Some(0.09141762603007778), Some(2.119679764725104)))

assert((yearly_yield(test_deltas, 100, 0) - 107).abs <= 2)
assert((yearly_yield(test_deltas, 100, 1) - 85).abs <= 2)
assert((yearly_yield(test_deltas, 100, 2) - 156).abs <= 2)
assert((yearly_yield(test_deltas, 100, 3) - 210).abs <= 2)
assert((investment(List("IBM", "BIDU"), 2004 to 2008, 100) - 298).abs <= 10)
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