Examples of Jacobi

com.nr.eig.Jacobi
Computes all eigenvalues and eigenvectors of a real symmetric matrix by Jacobi's method. Copyright (C) Numerical Recipes Software 1986-2007 Java translation Copyright (C) Huang Wen Hui 2012 @author hwh

Examples of com.nr.eig.Jacobi

      for (j=0;j<i;j++) {
        a[i][j]=myran.doub();
        a[j][i]=a[i][j];
      }
    }
    Jacobi jac = new Jacobi(a);
    
    // test eigenvector/eigenvalue pairs
    for (i=0;i<N;i++) {   // for each eigenvector
      for (j=0;j<N;j++) vec[j]=jac.v[j][i];
      res=matmul(a,vec);

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