From 2ad94f823348492e44fca2f67a6597eb6a09fc3e Mon Sep 17 00:00:00 2001
From: Psycotik <sgtpsycotik@gmail.com>
Date: Fri, 9 Feb 2024 04:20:15 -0800
Subject: [PATCH] Created Feature01 branch. Created Multadd.java.

---
 .idea/misc.xml          |  2 +-
 .idea/vcs.xml           |  6 ++++++
 Java-Assignment-004.iml |  1 +
 src/Multadd.java        | 31 +++++++++++++++++++++++++++++++
 4 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 .idea/vcs.xml
 create mode 100644 src/Multadd.java

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..69ace3f 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java-Assignment-004.iml b/Java-Assignment-004.iml
index b46c0dd..e1006ff 100644
--- a/Java-Assignment-004.iml
+++ b/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>
\ No newline at end of file
diff --git a/src/Multadd.java b/src/Multadd.java
new file mode 100644
index 0000000..9091018
--- /dev/null
+++ b/src/Multadd.java
@@ -0,0 +1,31 @@
+public class Multadd {
+
+    public static double multadd(double a, double b, double c){
+        return a * b + c;
+    }
+
+    public static double expSum(double x) {
+
+        double term1 = multadd(x, Math.exp(-x), 0);
+
+        double term2 = multadd(1, Math.sqrt(1 - Math.exp(-x)), 0);
+
+        return multadd(1, term1, term2);
+
+    }
+
+    public static void main(String[] args){
+        //test
+        System.out.println(multadd(9.7,2.3,6.4));
+
+        //sin(pi/4) + (cos(pi/4))/2
+        System.out.println(multadd(Math.sin(Math.PI / 4), 1 / Math.sqrt(2), Math.cos(Math.PI / 4) / 2));
+
+        //log10(10) + log10(20)
+        System.out.println(multadd(1, Math.log10(10), Math.log10(20)));
+
+        //xe^(-x) + sqrt(1 - e^(-x)) where x is 3.6
+        System.out.println(expSum(3.6));
+    }
+
+}