--- rpl/lapack/lapack/zlauu2.f 2011/11/21 22:19:54 1.10 +++ rpl/lapack/lapack/zlauu2.f 2023/08/07 08:39:33 1.19 @@ -1,25 +1,25 @@ -*> \brief \b ZLAUU2 +*> \brief \b ZLAUU2 computes the product UUH or LHL, where U and L are upper or lower triangular matrices (unblocked algorithm). * * =========== DOCUMENTATION =========== * -* Online html documentation available at -* http://www.netlib.org/lapack/explore-html/ +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ * *> \htmlonly -*> Download ZLAUU2 + dependencies -*> -*> [TGZ] -*> -*> [ZIP] -*> +*> Download ZLAUU2 + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> *> [TXT] -*> \endhtmlonly +*> \endhtmlonly * * Definition: * =========== * * SUBROUTINE ZLAUU2( UPLO, N, A, LDA, INFO ) -* +* * .. Scalar Arguments .. * CHARACTER UPLO * INTEGER INFO, LDA, N @@ -27,7 +27,7 @@ * .. Array Arguments .. * COMPLEX*16 A( LDA, * ) * .. -* +* * *> \par Purpose: * ============= @@ -90,22 +90,19 @@ * Authors: * ======== * -*> \author Univ. of Tennessee -*> \author Univ. of California Berkeley -*> \author Univ. of Colorado Denver -*> \author NAG Ltd. -* -*> \date November 2011 +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. * *> \ingroup complex16OTHERauxiliary * * ===================================================================== SUBROUTINE ZLAUU2( UPLO, N, A, LDA, INFO ) * -* -- LAPACK auxiliary routine (version 3.4.0) -- +* -- LAPACK auxiliary routine -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2011 * * .. Scalar Arguments .. CHARACTER UPLO @@ -165,7 +162,7 @@ * Compute the product U * U**H. * DO 10 I = 1, N - AII = A( I, I ) + AII = DBLE( A( I, I ) ) IF( I.LT.N ) THEN A( I, I ) = AII*AII + DBLE( ZDOTC( N-I, A( I, I+1 ), LDA, $ A( I, I+1 ), LDA ) ) @@ -184,7 +181,7 @@ * Compute the product L**H * L. * DO 20 I = 1, N - AII = A( I, I ) + AII = DBLE( A( I, I ) ) IF( I.LT.N ) THEN A( I, I ) = AII*AII + DBLE( ZDOTC( N-I, A( I+1, I ), 1, $ A( I+1, I ), 1 ) )