From ed9216487864554a9ccdb3fe9d6868ef3c6176bc Mon Sep 17 00:00:00 2001
From: tpedersen42 <pedersen.d.taylor@gmail.com>
Date: Fri, 9 Feb 2024 13:34:57 -0800
Subject: [PATCH] Done with assignment 4

---
 .idea/misc.xml          |  2 +-
 .idea/vcs.xml           |  6 ++++++
 Java-Assignment-004.iml |  1 +
 src/Multadd.java        | 43 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 51 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..5418f68
--- /dev/null
+++ b/src/Multadd.java
@@ -0,0 +1,43 @@
+import static java.lang.Math.*;
+
+
+public class Multadd {
+    public static void main(String[] args) {
+        //  multadd with doubles a, b, and c
+        double a = 1.0;
+        double b = 2.0;
+        double c = 3.0;
+        double result1 = multadd(a, b, c);
+        System.out.println(result1);
+
+        // sin(pi/4) + cos(pi/4)/2
+
+        double radians = PI / 4.0;
+        double sinNum = sin(radians);
+        double cosNum = cos(radians);
+        double result2 = multadd(sinNum, 1.0, cosNum / 2.0);
+        System.out.println(result2);
+
+        //log10(10) + log10(20)
+        double result3 = multadd(log10(10), 1.0,  log10(20));
+        System.out.println(result3);
+
+        //expSum
+        double y = 2.0;
+        double result4 = expSum(y);
+        System.out.println(result4);
+
+    }
+
+    public static double multadd(double a, double b, double c) {
+        return a * b + c;
+
+    }
+
+    public static double expSum(double y) {
+        double exp = exp(-y);
+        double sqrt = sqrt(1 - exp);
+        return multadd(y, exp, sqrt);
+    }
+}
+