Solve problem 5 task 1

2020-05-10 18:01:37 +02:00 · 2020-05-10 18:01:37 +02:00 · 1ad66e37fd
commit 1ad66e37fd
parent 710815ad49
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--- a/Contest2020/Contest2020.dyalog
+++ b/Contest2020/Contest2020.dyalog
@ -62,6 +62,9 @@
                  ⍝ 2020 APL Problem Solving Competition Phase II
                  ⍝ Stub function for Problem 5, Task 1 - rr
                  ⍝ 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