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updated
authorChristian Urban <urbanc@in.tum.de>
Tue, 29 Oct 2019 14:34:51 +0000
changeset 282 ec9773fe1dc0
parent 281 87b9e3e2c1a7
child 283 ef5f62bf5987
updated
cws/cw01.pdf file | annotate | diff | comparison | revisions
cws/cw01.tex file | annotate | diff | comparison | revisions
solutions1/collatz.scala file | annotate | diff | comparison | revisions
solutions1/drumb.scala file | annotate | diff | comparison | revisions 
Binary file cws/cw01.pdf has changed
--- a/cws/cw01.tex	Tue Oct 29 14:12:24 2019 +0000
+++ b/cws/cw01.tex	Tue Oct 29 14:34:51 2019 +0000
@@ -15,8 +15,8 @@
  
 \noindent
 This assignment is about Scala and worth 10\%. The preliminary
-part is due on \cwSIX{} at 16pm, and the core part on \cwSIXa{}
-at 16pm. You are asked to implement two programs about list
+part is due on \cwSIX{} at 4pm, and the core part on \cwSIXa{}
+at 4pm. You are asked to implement two programs about list
 processing and recursion. The core part is more advanced and might
 include material you have not yet seen in the first lecture.
 \bigskip
@@ -143,7 +143,7 @@
   $1$ Million. \hfill[2 Marks]
 
 \item[(2)] Write a second function that takes an upper bound as
-  argument and calculates the steps for all numbers in the range from
+  an argument and calculates the steps for all numbers in the range from
   1 up to this bound (the bound including). It returns the maximum number of
   steps and the corresponding number that needs that many steps.  More
   precisely it returns a pair where the first component is the number
@@ -246,9 +246,9 @@
   (first line), 2011 (second line) and 2012 (third line) you obtain:
 
 \begin{verbatim}
-  List(List(Some(312.204773), Some(26.782711)), 
-       List(Some(301.0466),   Some(41.244694)), 
-       List(Some(331.462585), Some(51.464207)))
+  List(List(Some(311.349976), Some(20.544939)), 
+       List(Some(300.222351), Some(31.638695)), 
+       List(Some(330.555054), Some(39.478039))))
 \end{verbatim}\hfill[1 Mark]
 
 
--- a/solutions1/collatz.scala	Tue Oct 29 14:12:24 2019 +0000
+++ b/solutions1/collatz.scala	Tue Oct 29 14:34:51 2019 +0000
@@ -1,4 +1,4 @@
-// Part 1 about the 3n+1 conjecture
+// Basic Part about the 3n+1 conjecture
 //==================================
 
 // generate jar with
--- a/solutions1/drumb.scala	Tue Oct 29 14:12:24 2019 +0000
+++ b/solutions1/drumb.scala	Tue Oct 29 14:34:51 2019 +0000
@@ -1,7 +1,12 @@
-// Part 2 and 3 about a really dumb investment strategy
-//======================================================
+// Core Part 6 about a really dumb investment strategy
+//=====================================================
+
 
-object CW6b { // for purposes of generating a jar
+// generate jar with
+//   > scala -d drumb.jar  drumb.scala
+
+
+object CW6b { 
 
 
 //two test portfolios
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