============

============ build mvn clean build

============ run mvn spring-boot:run

============ Configuration File src/main/resources/application.properties currently contains following formula: formula=X1+X2/(X3*6.1)-5

Fill free to change it. Supported operators +-/* ^(power operator) You can use brackets () Unary - is unsupported. Nevertheless, you can use negative numbers as paramaters. You can use constants and variables as arguments. Currently variables will be substituted by position in REST call. So, X1+X2/(X36.1)-5 and X1+X1/(X16.1)-5 and a+b/(b6.1)-5 and c+c/(c6.1)-5 will produce same results.

REST example: POST http://localhost:8080/calc JSON: [12.4,0.2,98.765e-1]

Result will be: 7.403319686654777