all tasks

Task/Sorting-algorithms-Selection-sort/E/sorting-algorithms-selection-sort.e

@@ -0,0 +1,28 @@
+def selectionSort := {
+  def cswap(c, a, b) {
+    def t := c[a]
+    c[a]  := c[b]
+    c[b]  := t
+    println(c)
+  }
+
+  def indexOfMin(array, first, last) {
+    var min := array[first]
+    var mini := first
+    for i in (first+1)..last {
+      if (array[i] < min) {
+        min := array[i]
+        mini := i
+      }
+    }
+    return mini
+  }
+
+  /** Selection sort (in-place). */
+  def selectionSort(array) {
+    def last := (array.size()-1)
+    for i in 0..(last - 1) {
+      cswap(array, i, indexOfMin(array, i + 1, last))
+    }
+  }
+}