pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>what_is_maven</groupId>
  <artifactId>demo01</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  
  <dependencies>
    <dependency>
            <groupId>org.apache.commens</groupId>
            <artifactId>commons-math3</artifactId>
            <version>3.6.1</version>
            <scope>system</scope>
            <systemPath>${pom.basedir}/lib/commons-math3-3.6.1.jar</systemPath>
   </dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.13</version>
            <scope>test</scope>
</dependencies>
</project>