X-Git-Url: https://git.piment-noir.org/?p=Project_POO.git;a=blobdiff_plain;f=exo6%2FVariable.java;h=6a85fbbc94704a433136a32fb021525fb05eb3b8;hp=d023c985b72183324cc6fb1e37e342c78c3d535c;hb=bd83b176f508492a46cc4f76998721c30a22d291;hpb=dd8febe84e80f37113dd364315ec5688e220c012

diff --git a/exo6/Variable.java b/exo6/Variable.java
index d023c98..6a85fbb 100644
--- a/exo6/Variable.java
+++ b/exo6/Variable.java
@@ -1,7 +1,38 @@
+import java.util.TreeMap;
+import java.util.Map.Entry;
 
 class Variable extends Terme {
+    //TODO: TreeMap might look overkill
+    TreeMap<Integer, Double> v;
 
-    public boolean evaluer() {
-        return true;
+    Variable() {
+        v = new TreeMap<Integer, Double>();
+        fill(-5.0, 5.0, 0.25);
+    }
+
+    /**
+     * Fill the variable with a discret set of double values
+     * @param start starting double value
+     * @param end   ending double value
+     * @param step  looping step
+     */
+    private void fill(double start, double end, double step) {
+        int i = 0;
+        for (double d = start; d <= end; d = d + step) {
+            v.put(i, d);
+            i++;
+        }
+    }
+
+    public Entry<Integer, Double> getFirstEntry() {
+        return v.firstEntry();
+    }
+
+    public Integer size() {
+        return v.size();
+    }
+
+    public double evaluer() {
+        return v.pollFirstEntry().getValue();
     }
 }