new tasks

Task/Collections/R/collections-2.r

@@ -0,0 +1,2 @@
+integer(5)
+c(1L, -2L, 99L);

Task/Collections/R/collections-3.r

@@ -0,0 +1,2 @@
+logical(5)
+c(TRUE, FALSE)

Task/Collections/R/collections-4.r

@@ -0,0 +1,2 @@
+character(5)
+c("abc", "defg", "")

Task/Collections/R/collections-5.r

@@ -0,0 +1,3 @@
+matrix(1:12, nrow=3)
+
+array(1:24, dim=c(2,3,4)) #output not shown

Task/Collections/R/collections-6.r

@@ -0,0 +1 @@
+list(a=123, b="abc", TRUE, 1:5, c=list(d=runif(5), e=5+6))

Task/Collections/R/collections-7.r

@@ -0,0 +1,13 @@
+$a
+[1] 123
+$b
+[1] "abc"
+[[3]]
+[1] TRUE
+[[4]]
+[1] 1 2 3 4 5
+$c
+$c$d
+[1] 0.6013157 0.5011909 0.7106448 0.3882265 0.1274939
+$c$e
+[1] 11

Task/Collections/R/collections-8.r

@@ -0,0 +1 @@
+data.frame(name=c("Alice", "Bob", "Carol"), age=c(23, 35, 17))

Task/Collections/R/collections.r

@@ -0,0 +1,3 @@
+numeric(5)
+1:10
+c(1, 3, 6, 10, 7 + 8, sqrt(441))