Feature01

Java-Assignment-004.iml

@@ -5,6 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

src/Multadd.java

@@ -0,0 +1,26 @@
+public class Multadd {
+    public static double multadd(double a, double b, double c) {
+        return a * b + c;
+    }
+    public static double expSum(double x) {
+        double eX = Math.exp(-x);
+        double radical = Math.sqrt(1 - eX);
+        return multadd(x * eX, radical, 0);
+    }
+
+    public static void main(String[] args) {
+        double result = multadd(1.0, 2.0, 3.0);
+        System.out.println("The result is: " + result);
+
+            double result1 = multadd(Math.sin(Math.PI / 4), Math.cos(Math.PI / 4) / 2, 0);
+            double result2 = multadd(Math.log10(10), Math.log10(20), 0);
+            System.out.println("Let's do some logarithmic equations");
+            System.out.println("The result of sin(pi/4) + cos(pi/4)/2 is: " + result1);
+            System.out.println("The result of log10(10) + log10(20) is: " + result2);
+
+
+            double result3 = expSum(1.0);
+            System.out.println("The result of the using the expSum method is: " + result3);
+        }
+    }
+