Add method Quadrple Quadruple.abs()

New version: v1.1.0

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.mvohm.quadruple</groupId>
   <artifactId>Quadruple</artifactId>
-  <version>1.0.0</version>
+  <version>1.1.0</version>
   <name>Quadruple, 128-bit floating-point arithmetics</name>
   <url>https://github.com/m-vokhm/Quadruple</url>
   <description>128-bit floating-point arithmetics</description>

src/main/java/com/mvohm/quadruple/Quadruple.java

@@ -660,7 +660,6 @@ public Quadruple assign(long[] value) {
     return this;
   } // public Quadruple assign(long[] value) {
 
-
   /**
    * Assigns the value of a IEEE-754 quadruple value passed in as an array
    * of two {@code long}s containing the 128 bits of the IEEE-754 quadruple to the given instance.<br>
@@ -1746,6 +1745,15 @@ public Quadruple negate() {
     return this;
   } // public Quadruple negate() {
 
+  /**
+   * Returns a new instance of {@code Quadruple} with the value of the absolute value of this instance
+   * @return a new instance of {@code Quadruple} with the value of the absolute value of this instance
+   */
+  public Quadruple abs() {
+    return new Quadruple(exponent, mantHi, mantLo);
+  } // public Quadruple abs() {
+
+
   /**
    * Returns 1 for positive values, -1 for negative values (including -0), and 0 for the positive zero value
    * @return 1 for positive values, -1 for negative values (including -0), and 0 for the positive zero value