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Linear Algebra and the C Language/a0mn
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The singular values
The singular values are the absolute values of the eigenvalues of a normal matrix A... Wikipedia: Singular value
The function
The eigenvalues of a symmetric matrix
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The coefficients of the matrices (AT A) and (A AT)
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The eigenvalues of an (A_T A) are always positive.
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The square root of each eigenvalue are the singular values.
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The singular values of (AT A) and (A AT).
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Code study
The function: **sqrt_svd_mR(double **A,double **sqrtA);
sqrt_svd_mR();
The function: double **svds_mR(double **A,double **SvdValue);
svds_mR();