--- rpl/lapack/lapack/zlahef_rook.f 2018/05/29 07:18:25 1.5 +++ rpl/lapack/lapack/zlahef_rook.f 2023/08/07 08:39:29 1.6 @@ -162,8 +162,6 @@ *> \author Univ. of Colorado Denver *> \author NAG Ltd. * -*> \date November 2013 -* *> \ingroup complex16HEcomputational * *> \par Contributors: @@ -184,10 +182,9 @@ SUBROUTINE ZLAHEF_ROOK( UPLO, N, NB, KB, A, LDA, IPIV, W, LDW, $ INFO ) * -* -- LAPACK computational routine (version 3.5.0) -- +* -- LAPACK computational routine -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- -* November 2013 * * .. Scalar Arguments .. CHARACTER UPLO @@ -373,7 +370,7 @@ * * Case(2) * Equivalent to testing for -* ABS( REAL( W( IMAX,KW-1 ) ) ).GE.ALPHA*ROWMAX +* ABS( DBLE( W( IMAX,KW-1 ) ) ).GE.ALPHA*ROWMAX * (used to handle NaN and Inf) * IF( .NOT.( ABS( DBLE( W( IMAX,KW-1 ) ) ) @@ -512,7 +509,7 @@ * A(1:k-1,k) := U(1:k-1,k) = W(1:k-1,kw)/D(k,k) * * (NOTE: No need to use for Hermitian matrix -* A( K, K ) = REAL( W( K, K) ) to separately copy diagonal +* A( K, K ) = DBLE( W( K, K) ) to separately copy diagonal * element D(k,k) from W (potentially saves only one load)) CALL ZCOPY( K, W( 1, KW ), 1, A( 1, K ), 1 ) IF( K.GT.1 ) THEN @@ -836,7 +833,7 @@ * * Case(2) * Equivalent to testing for -* ABS( REAL( W( IMAX,K+1 ) ) ).GE.ALPHA*ROWMAX +* ABS( DBLE( W( IMAX,K+1 ) ) ).GE.ALPHA*ROWMAX * (used to handle NaN and Inf) * IF( .NOT.( ABS( DBLE( W( IMAX,K+1 ) ) ) @@ -966,7 +963,7 @@ * A(k+1:N,k) := L(k+1:N,k) = W(k+1:N,k)/D(k,k) * * (NOTE: No need to use for Hermitian matrix -* A( K, K ) = REAL( W( K, K) ) to separately copy diagonal +* A( K, K ) = DBLE( W( K, K) ) to separately copy diagonal * element D(k,k) from W (potentially saves only one load)) CALL ZCOPY( N-K+1, W( K, K ), 1, A( K, K ), 1 ) IF( K.LT.N ) THEN