std.java

Go to the documentation of this file.

import java.util.*;
import java.io.IOException;
import java.io.FileWriter;
import java.lang.Math;
 
public class std {
   public std() {
   }
 
   public static void java_log(final String name, final String message) {
      try {
         FileWriter logfile = new FileWriter(name + ".rc");
         logfile.write(name + ": " + message + System.lineSeparator());
         logfile.close();
      } catch (IOException e) {
         System.err.println("An error occurred: " + e.getMessage());
      }
   }
 
   public static int checkSolve(String name, int model_status, int solution_status,
      double objective, double expected_objective, double tol) {
      if (model_status != 2 || solution_status != 1) {
         java_log(name, "Incorrect Model or Solver Status");
         return -1;
      }
      else if (Math.abs(objective - expected_objective) > tol) {
         java_log(name, "Incorrect objective returned");
         return -1;
      }
 
      java_log(name, "Successful Solve");
 
      return 0;
   }
}