diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 5666dac93..000000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="10" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules/common/common_main.iml b/.idea/modules/common/common_main.iml
deleted file mode 100644
index 8b185c360..000000000
--- a/.idea/modules/common/common_main.iml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module version="4">
-  <component name="ExternalSystem" externalSystem="GRADLE" externalSystemModuleGroup="kmath" externalSystemModuleType="sourceSet" externalSystemModuleVersion="unspecified" linkedProjectId=":common:main" linkedProjectPath="$MODULE_DIR$/../../../common" rootProjectPath="$MODULE_DIR$/../../.." />
-  <component name="FacetManager">
-    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="Common (experimental) " useProjectSettings="false">
-        <compilerSettings />
-        <compilerArguments>
-          <option name="destination" value="$MODULE_DIR$/../../../common/build/classes/kotlin/main" />
-          <option name="classpath" value="$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.2.40/37abadf1cca4450f39672a80d24a379d2fd06356/kotlin-stdlib-common-1.2.40.jar" />
-          <option name="languageVersion" value="1.2" />
-          <option name="apiVersion" value="1.2" />
-          <option name="pluginOptions">
-            <array />
-          </option>
-          <option name="pluginClasspaths">
-            <array />
-          </option>
-          <option name="multiPlatform" value="true" />
-        </compilerArguments>
-      </configuration>
-    </facet>
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/modules/common/common_test.iml b/.idea/modules/common/common_test.iml
deleted file mode 100644
index eb699738c..000000000
--- a/.idea/modules/common/common_test.iml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module version="4">
-  <component name="ExternalSystem" externalSystem="GRADLE" externalSystemModuleGroup="kmath" externalSystemModuleType="sourceSet" externalSystemModuleVersion="unspecified" linkedProjectId=":common:test" linkedProjectPath="$MODULE_DIR$/../../../common" rootProjectPath="$MODULE_DIR$/../../.." />
-  <component name="FacetManager">
-    <facet type="kotlin-language" name="Kotlin">
-      <configuration version="3" platform="Common (experimental) " useProjectSettings="false">
-        <compilerSettings />
-        <compilerArguments>
-          <option name="destination" value="$MODULE_DIR$/../../../common/build/classes/kotlin/test" />
-          <option name="classpath" value="$MODULE_DIR$/../../../common/build/classes/java/main;D:/Work/Projects/kmath/common/build/classes/kotlin/main;D:/Work/Projects/kmath/common/build/resources/main;C:/Users/darksnake/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-annotations-common/1.2.40/2d4a60c84c93f625f5bffe4cc76b21b243688f5a/kotlin-test-annotations-common-1.2.40.jar;C:/Users/darksnake/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-test-common/1.2.40/2364922e3ca01d51cad8f585a2c8c8d731bb375a/kotlin-test-common-1.2.40.jar;C:/Users/darksnake/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.2.40/37abadf1cca4450f39672a80d24a379d2fd06356/kotlin-stdlib-common-1.2.40.jar;D:/Work/Projects/kmath/common/build/classes/kotlin/main" />
-          <option name="languageVersion" value="1.2" />
-          <option name="apiVersion" value="1.2" />
-          <option name="pluginOptions">
-            <array />
-          </option>
-          <option name="pluginClasspaths">
-            <array />
-          </option>
-          <option name="multiPlatform" value="true" />
-        </compilerArguments>
-      </configuration>
-    </facet>
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7f4..000000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file