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Solve problem 5 task 1

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Dimitri Lozeve 2020-05-10 18:01:37 +02:00
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Contest2020/Contest2020.dyalog
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@ -62,6 +62,9 @@
⍝ 2020 APL Problem Solving Competition Phase II ⍝ 2020 APL Problem Solving Competition Phase II
⍝ Stub function for Problem 5, Task 1 - rr ⍝ Stub function for Problem 5, Task 1 - rr
⍝ Put your code and comments below here ⍝ Put your code and comments below here
⍝ ((1+⊢)⊥⊣) computes the total return for a vector
⍝ of amounts ⍺ and a vector of rates ⍵.
r←((↑∘amounts)((1+⊢)⊥⊣)(↑∘rates))¨⍳⍴rates
∇ ∇
∇ r←cashFlow pv rates ∇ r←cashFlow pv rates