diff --git a/.gitignore b/.gitignore
index b63da45..0f020cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@ build/
 .idea/jarRepositories.xml
 .idea/compiler.xml
 .idea/libraries/
+.idea/workspace.xml
 *.iws
 *.iml
 *.ipr
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index c8d666d..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,130 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AutoImportSettings">
-    <option name="autoReloadType" value="SELECTIVE" />
-  </component>
-  <component name="ChangeListManager">
-    <list default="true" id="75a8c215-b746-4a4d-aa16-f3223c12b1ed" name="Changes" comment="Added MAE loss function">
-      <change beforePath="$PROJECT_DIR$/src/main/java/ActivationFunctions.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ActivationFunctions.java" afterDir="false" />
-    </list>
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ExternalProjectsData">
-    <projectState path="$PROJECT_DIR$">
-      <ProjectState />
-    </projectState>
-  </component>
-  <component name="ExternalProjectsManager">
-    <system id="GRADLE">
-      <state>
-        <projects_view>
-          <tree_state>
-            <expand>
-              <path>
-                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
-                <item name="JavaNN" type="f1a62948:ProjectNode" />
-              </path>
-            </expand>
-            <select />
-          </tree_state>
-        </projects_view>
-      </state>
-    </system>
-  </component>
-  <component name="FileTemplateManagerImpl">
-    <option name="RECENT_TEMPLATES">
-      <list>
-        <option value="Class" />
-      </list>
-    </option>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_BRANCH_BY_REPOSITORY">
-      <map>
-        <entry key="$PROJECT_DIR$" value="a431e08264a1ba49995b5b45ab2e2233f40a9a1d" />
-      </map>
-    </option>
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="MarkdownSettingsMigration">
-    <option name="stateVersion" value="1" />
-  </component>
-  <component name="ProjectId" id="29U4Vq1lvGA8nGupS4k71UCPhpk" />
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
-  <component name="ProjectViewState">
-    <option name="hideEmptyMiddlePackages" value="true" />
-    <option name="showLibraryContents" value="true" />
-  </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
-    &quot;project.structure.last.edited&quot;: &quot;Project&quot;,
-    &quot;project.structure.proportion&quot;: &quot;0.15&quot;,
-    &quot;project.structure.side.proportion&quot;: &quot;0.2&quot;
-  }
-}</component>
-  <component name="RunManager">
-    <configuration name="ExampleXOR" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
-      <option name="MAIN_CLASS_NAME" value="ExampleXOR" />
-      <module name="JavaNN.main" />
-      <method v="2">
-        <option name="Make" enabled="true" />
-      </method>
-    </configuration>
-    <recent_temporary>
-      <list>
-        <item itemvalue="Application.ExampleXOR" />
-        <item itemvalue="Application.ExampleXOR" />
-      </list>
-    </recent_temporary>
-  </component>
-  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="75a8c215-b746-4a4d-aa16-f3223c12b1ed" name="Changes" comment="" />
-      <created>1653154357924</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1653154357924</updated>
-    </task>
-    <task id="LOCAL-00001" summary="Commented out not yet working code">
-      <created>1653168727185</created>
-      <option name="number" value="00001" />
-      <option name="presentableId" value="LOCAL-00001" />
-      <option name="project" value="LOCAL" />
-      <updated>1653168727186</updated>
-    </task>
-    <task id="LOCAL-00002" summary="Added MAE loss function">
-      <created>1653176561735</created>
-      <option name="number" value="00002" />
-      <option name="presentableId" value="LOCAL-00002" />
-      <option name="project" value="LOCAL" />
-      <updated>1653176561735</updated>
-    </task>
-    <option name="localTasksCounter" value="3" />
-    <servers />
-  </component>
-  <component name="Vcs.Log.Tabs.Properties">
-    <option name="TAB_STATES">
-      <map>
-        <entry key="MAIN">
-          <value>
-            <State />
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-  <component name="VcsManagerConfiguration">
-    <MESSAGE value="Initial commit" />
-    <MESSAGE value="Commented out not yet working code" />
-    <MESSAGE value="Added MAE loss function" />
-    <option name="LAST_COMMIT_MESSAGE" value="Added MAE loss function" />
-  </component>
-  <component name="com.intellij.coverage.CoverageDataManagerImpl">
-    <SUITE FILE_PATH="coverage/JavaNN$ExampleXOR.ic" NAME="ExampleXOR Coverage Results" MODIFIED="1653174521293" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
-  </component>
-</project>
\ No newline at end of file