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@@ -69,7 +69,7 @@ |
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*> where U is an upper triangular matrix, L is a lower triangular |
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*> matrix, and **H indicates conjugate transpose. |
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*> |
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*> 3. If the leading i-by-i principal minor is not positive definite, |
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*> 3. If the leading principal minor of order i is not positive, |
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*> then the routine returns with INFO = i. Otherwise, the factored |
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*> form of A is used to estimate the condition number of the matrix |
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*> A. If the reciprocal of the condition number is less than machine |
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@@ -262,10 +262,10 @@ |
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*> = 0: successful exit |
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*> < 0: if INFO = -i, the i-th argument had an illegal value |
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*> > 0: if INFO = i, and i is |
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*> <= N: the leading minor of order i of A is |
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*> not positive definite, so the factorization |
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*> could not be completed, and the solution has not |
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*> been computed. RCOND = 0 is returned. |
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*> <= N: the leading principal minor of order i of A |
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*> is not positive, so the factorization could not |
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*> be completed, and the solution has not been |
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*> computed. RCOND = 0 is returned. |
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*> = N+1: U is nonsingular, but RCOND is less than machine |
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*> precision, meaning that the matrix is singular |
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*> to working precision. Nevertheless, the |
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