SmileLib init

- added smile lib
- added "test" to check if it works

src/main/java/net/berack/upo/ai/problem3/SmileLib.java

@@ -0,0 +1,62 @@
+package net.berack.upo.ai.problem3;
+
+import java.net.URLDecoder;
+
+import smile.Network;
+
+public class SmileLib {
+
+    public static final String RESOURCE_PATH;
+
+    static {
+        var loader = SmileLib.class.getClassLoader();
+        var wrongPath = loader.getResource("").getFile();
+        var path = wrongPath.substring(1);
+        try {
+            RESOURCE_PATH = URLDecoder.decode(path, "ASCII");
+        } catch (Exception e) {
+            throw new RuntimeException("Decodification of path failed!\n" + e.getMessage());
+        }
+
+        System.setProperty("jsmile.native.library", RESOURCE_PATH + "jsmile");
+        new smile.License(
+            "SMILE LICENSE 02a07eb5 5c5fa64a 2a276459 " +
+            "THIS IS AN ACADEMIC LICENSE AND CAN BE USED " +
+            "SOLELY FOR ACADEMIC RESEARCH AND TEACHING, " +
+            "AS DEFINED IN THE BAYESFUSION ACADEMIC " +
+            "SOFTWARE LICENSING AGREEMENT. " +
+            "Serial #: 976arg4ifdszss2oc8kcmru6t " +
+            "Issued for: GIACOMO BERTOLAZZI (20015159@studenti.uniupo.it) " +
+            "Academic institution: Universit\u00e0 del Piemonte Orientale " +
+            "Valid until: 2024-06-16 " +
+            "Issued by BayesFusion activation server",
+            new byte[] {
+                7,-117,-57,124,-91,120,34,-120,-47,101,49,-49,2,-55,118,92,
+                -92,-53,-67,-36,103,17,110,-61,27,116,-99,5,-72,-1,-123,-117,
+                48,-28,49,-92,39,-37,22,15,-68,-7,-56,97,-6,-35,-33,57,
+                114,-81,-56,-11,52,-32,113,91,-84,-33,105,-9,-25,-58,-16,-52
+            }
+        );
+    }
+
+    public static Network getNetworkFrom(String file) {
+        var net = new Network();
+        net.readFile(RESOURCE_PATH + file);
+        return net;
+    }
+
+    public static void main(String[] args) throws Exception {
+        var net = new Network();
+
+        net.readFile(RESOURCE_PATH + "VentureBN.xdsl");
+        net.setEvidence("Forecast", "Moderate");
+        net.updateBeliefs();
+
+        var beliefs = net.getNodeValue("Success");
+        for (var i = 0; i < beliefs.length; i++) {
+            System.out.println(net.getOutcomeId("Success", i) + " = " + beliefs[i]);
+        }
+
+        net.close();
+    }
+}

src/main/resources/VentureBN.xdsl

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+<?xml version="1.0" encoding="ISO-8859-1"?>
+<smile version="1.0" id="VentureBN" numsamples="1000">
+    <nodes>
+        <cpt id="Success">
+            <state id="Success" />
+            <state id="Failure" />
+            <probabilities>0.2 0.8</probabilities>
+        </cpt>
+        <cpt id="Forecast">
+            <state id="Good" />
+            <state id="Moderate" />
+            <state id="Poor" />
+            <parents>Success</parents>
+            <probabilities>
+                0.4 0.4 0.2 0.1 0.3 0.6
+            </probabilities>
+        </cpt>
+    </nodes>
+    <extensions>
+        <genie version="1.0" app="GeNIe 2.1.1104.2"
+            name="VentureBN"
+            faultnameformat="nodestate">
+            <node id="Success">
+                <name>Success of the venture</name>
+                <interior color="e5f6f7" />
+                <outline color="0000bb" />
+                <font color="000000" name="Arial" size="8" />
+                <position>54 11 138 62</position>
+            </node>
+            <node id="Forecast">
+                <name>Expert forecast</name>
+                <interior color="e5f6f7" />
+                <outline color="0000bb" />
+                <font color="000000" name="Arial" size="8" />
+                <position>63 105 130 155</position>
+            </node>
+        </genie>
+    </extensions>
+</smile>
+
+