include <opencv2 imgproc="" imgproc.hpp="">

include <opencv2 opencv.hpp="">

include <opencv2 core="" core.hpp="">

include "opencv2/imgcodecs.hpp"

include <opencv2 highgui="" highgui_c.h="">

include <opencv2 ml.hpp="">

include <cstdlib>

include<algorithm>

include<fstream>

include<string>

include<iostream>

include<stdlib.h>

include<stdio.h>

#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/opencv.hpp>
#include <opencv2/core/core.hpp>
#include "opencv2/imgcodecs.hpp"
#include <opencv2/highgui/highgui_c.h>
#include <opencv2/ml.hpp>
#include <cstdlib>
#include<algorithm>
#include<fstream>
#include<string>
#include<iostream>
#include<stdlib.h>
#include<stdio.h>
using namespace cv;
using namespace cv::ml;
using namespace std;
int main(int, char**){
 
char**){
const char *CSV_FILE = "/home/vidushi/Desktop/new/training.csv";
 const char *CSV_FILE1 = "/home/vidushi/Desktop/new/testing.csv";
 CvMLData dataFile;
 CvMLData dataFile1;
 // Load matrix data in csv format
 if (dataFile.read_csv(CSV_FILE) != 0)
 {
  fprintf(stderr, "Can't read csv file %s\n", CSV_FILE);
 return -1;
 }
 Mat dataMat(dataFile.get_values()); // Default data type is float
 int labels[11] = {1,1,1,1,1,1,1,1,1,1,1};
 Mat labelsMat(11, 1, CV_32SC1, labels);
 CvMLData dataFile1;
 // Load matrix data in csv format
 if (dataFile1.read_csv(CSV_FILE1) != 0)
 {
  fprintf(stderr, "Can't read csv file %s\n", CSV_FILE1);
 return -1;
 }
 Mat dataMat1(dataFile1.get_values()); // Default data type is float
 Ptr<SVM> svm = SVM::create();
 svm->setType(SVM::C_SVC);
 svm->setKernel(SVM::LINEAR);
 svm->setTermCriteria(TermCriteria(TermCriteria::MAX_ITER, 100, 1e-6));
 svm->train(dataMat, ROW_SAMPLE, labelsMat);
 float res = svm->predict(dataMat1);
 cout << "- Result of prediction:" << res;
 return 0;
 
}
When i try to compile this code.Error is generated -
/home/vidushi/Desktop/new/svm_class.cpp:29:5: error: ‘CvMLData’ was not declared in this scope
CvMLData dataFile;
^
/home/vidushi/Desktop/new/svm_class.cpp:30:14: error: expected ‘;’ before ‘dataFile1’
CvMLData dataFile1;
^
/home/vidushi/Desktop/new/svm_class.cpp:32:9: error: ‘dataFile’ was not declared in this scope
if (dataFile.read_csv(CSV_FILE) != 0)
^
/home/vidushi/Desktop/new/svm_class.cpp:37:17: error: ‘dataFile’ was not declared in this scope
Mat dataMat(dataFile.get_values()); // Default data type is float
^
/home/vidushi/Desktop/new/svm_class.cpp:41:14: error: expected ‘;’ before ‘dataFile1’
CvMLData dataFile1;
^
/home/vidushi/Desktop/new/svm_class.cpp:43:9: error: ‘dataFile1’ was not declared in this scope
if (dataFile1.read_csv(CSV_FILE1) != 0)
^
/home/vidushi/Desktop/new/svm_class.cpp:48:18: error: ‘dataFile1’ was not declared in this scopescope

Please tell how to resolve this error. I am using opencv 3.2.0, ubuntu 16.04 LTS.