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author | julie <julielangou@users.noreply.github.com> | 2011-10-06 06:53:11 +0000 |
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committer | julie <julielangou@users.noreply.github.com> | 2011-10-06 06:53:11 +0000 |
commit | e1d39294aee16fa6db9ba079b14442358217db71 (patch) | |
tree | 30e5aa04c1f6596991fda5334f63dfb9b8027849 /SRC/zpotri.f | |
parent | 5fe0466a14e395641f4f8a300ecc9dcb8058081b (diff) |
Integrating Doxygen in comments
Diffstat (limited to 'SRC/zpotri.f')
-rw-r--r-- | SRC/zpotri.f | 124 |
1 files changed, 89 insertions, 35 deletions
diff --git a/SRC/zpotri.f b/SRC/zpotri.f index dee160ea..f17a7f8c 100644 --- a/SRC/zpotri.f +++ b/SRC/zpotri.f @@ -1,9 +1,96 @@ +*> \brief \b ZPOTRI +* +* =========== DOCUMENTATION =========== +* +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ +* +* Definition +* ========== +* +* SUBROUTINE ZPOTRI( UPLO, N, A, LDA, INFO ) +* +* .. Scalar Arguments .. +* CHARACTER UPLO +* INTEGER INFO, LDA, N +* .. +* .. Array Arguments .. +* COMPLEX*16 A( LDA, * ) +* .. +* +* Purpose +* ======= +* +*>\details \b Purpose: +*>\verbatim +*> +*> ZPOTRI computes the inverse of a complex Hermitian positive definite +*> matrix A using the Cholesky factorization A = U**H*U or A = L*L**H +*> computed by ZPOTRF. +*> +*>\endverbatim +* +* Arguments +* ========= +* +*> \param[in] UPLO +*> \verbatim +*> UPLO is CHARACTER*1 +*> = 'U': Upper triangle of A is stored; +*> = 'L': Lower triangle of A is stored. +*> \endverbatim +*> +*> \param[in] N +*> \verbatim +*> N is INTEGER +*> The order of the matrix A. N >= 0. +*> \endverbatim +*> +*> \param[in,out] A +*> \verbatim +*> A is COMPLEX*16 array, dimension (LDA,N) +*> On entry, the triangular factor U or L from the Cholesky +*> factorization A = U**H*U or A = L*L**H, as computed by +*> ZPOTRF. +*> On exit, the upper or lower triangle of the (Hermitian) +*> inverse of A, overwriting the input factor U or L. +*> \endverbatim +*> +*> \param[in] LDA +*> \verbatim +*> LDA is INTEGER +*> The leading dimension of the array A. LDA >= max(1,N). +*> \endverbatim +*> +*> \param[out] INFO +*> \verbatim +*> INFO is INTEGER +*> = 0: successful exit +*> < 0: if INFO = -i, the i-th argument had an illegal value +*> > 0: if INFO = i, the (i,i) element of the factor U or L is +*> zero, and the inverse could not be computed. +*> \endverbatim +*> +* +* Authors +* ======= +* +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. +* +*> \date November 2011 +* +*> \ingroup complex16POcomputational +* +* ===================================================================== SUBROUTINE ZPOTRI( UPLO, N, A, LDA, INFO ) * -* -- LAPACK routine (version 3.3.1) -- +* -- LAPACK computational routine (version 3.3.1) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* -- April 2011 -- +* November 2011 * * .. Scalar Arguments .. CHARACTER UPLO @@ -13,39 +100,6 @@ COMPLEX*16 A( LDA, * ) * .. * -* Purpose -* ======= -* -* ZPOTRI computes the inverse of a complex Hermitian positive definite -* matrix A using the Cholesky factorization A = U**H*U or A = L*L**H -* computed by ZPOTRF. -* -* Arguments -* ========= -* -* UPLO (input) CHARACTER*1 -* = 'U': Upper triangle of A is stored; -* = 'L': Lower triangle of A is stored. -* -* N (input) INTEGER -* The order of the matrix A. N >= 0. -* -* A (input/output) COMPLEX*16 array, dimension (LDA,N) -* On entry, the triangular factor U or L from the Cholesky -* factorization A = U**H*U or A = L*L**H, as computed by -* ZPOTRF. -* On exit, the upper or lower triangle of the (Hermitian) -* inverse of A, overwriting the input factor U or L. -* -* LDA (input) INTEGER -* The leading dimension of the array A. LDA >= max(1,N). -* -* INFO (output) INTEGER -* = 0: successful exit -* < 0: if INFO = -i, the i-th argument had an illegal value -* > 0: if INFO = i, the (i,i) element of the factor U or L is -* zero, and the inverse could not be computed. -* * ===================================================================== * * .. External Functions .. |