version 1.5, 2010/12/21 13:53:57
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version 1.6, 2011/07/22 07:38:21
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SUBROUTINE ZTPTTF( TRANSR, UPLO, N, AP, ARF, INFO ) |
SUBROUTINE ZTPTTF( TRANSR, UPLO, N, AP, ARF, INFO ) |
* |
* |
* -- LAPACK routine (version 3.3.0) -- |
* -- LAPACK routine (version 3.3.1) -- |
* |
* |
* -- Contributed by Fred Gustavson of the IBM Watson Research Center -- |
* -- Contributed by Fred Gustavson of the IBM Watson Research Center -- |
* November 2010 |
* -- April 2011 -- |
* |
* |
* -- LAPACK is a software package provided by Univ. of Tennessee, -- |
* -- LAPACK is a software package provided by Univ. of Tennessee, -- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
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* Quick return if possible |
* Quick return if possible |
* |
* |
IF( N.EQ.0 ) |
IF( N.EQ.0 ) |
+ RETURN |
$ RETURN |
* |
* |
IF( N.EQ.1 ) THEN |
IF( N.EQ.1 ) THEN |
IF( NORMALTRANSR ) THEN |
IF( NORMALTRANSR ) THEN |
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* ARF^C has lda rows and n+1-noe cols |
* ARF^C has lda rows and n+1-noe cols |
* |
* |
IF( .NOT.NORMALTRANSR ) |
IF( .NOT.NORMALTRANSR ) |
+ LDA = ( N+1 ) / 2 |
$ LDA = ( N+1 ) / 2 |
* |
* |
* start execution: there are eight cases |
* start execution: there are eight cases |
* |
* |