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version 1.8, 2010/12/21 13:53:29
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version 1.9, 2011/07/22 07:38:06
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| SUBROUTINE DLAEIN( RIGHTV, NOINIT, N, H, LDH, WR, WI, VR, VI, B, |
SUBROUTINE DLAEIN( RIGHTV, NOINIT, N, H, LDH, WR, WI, VR, VI, B, |
| $ LDB, WORK, EPS3, SMLNUM, BIGNUM, INFO ) |
$ LDB, WORK, EPS3, SMLNUM, BIGNUM, INFO ) |
| * |
* |
| * -- LAPACK auxiliary routine (version 3.2.2) -- |
* -- LAPACK auxiliary routine (version 3.3.1) -- |
| * -- 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..-- |
| * June 2010 |
* -- April 2011 -- |
| * |
* |
| * .. Scalar Arguments .. |
* .. Scalar Arguments .. |
| LOGICAL NOINIT, RIGHTV |
LOGICAL NOINIT, RIGHTV |
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| DO 110 ITS = 1, N |
DO 110 ITS = 1, N |
| * |
* |
| * Solve U*x = scale*v for a right eigenvector |
* Solve U*x = scale*v for a right eigenvector |
| * or U'*x = scale*v for a left eigenvector, |
* or U**T*x = scale*v for a left eigenvector, |
| * overwriting x on v. |
* overwriting x on v. |
| * |
* |
| CALL DLATRS( 'Upper', TRANS, 'Nonunit', NORMIN, N, B, LDB, |
CALL DLATRS( 'Upper', TRANS, 'Nonunit', NORMIN, N, B, LDB, |
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| VCRIT = BIGNUM |
VCRIT = BIGNUM |
| * |
* |
| * Solve U*(xr,xi) = scale*(vr,vi) for a right eigenvector, |
* Solve U*(xr,xi) = scale*(vr,vi) for a right eigenvector, |
| * or U'*(xr,xi) = scale*(vr,vi) for a left eigenvector, |
* or U**T*(xr,xi) = scale*(vr,vi) for a left eigenvector, |
| * overwriting (xr,xi) on (vr,vi). |
* overwriting (xr,xi) on (vr,vi). |
| * |
* |
| DO 250 I = I1, I2, I3 |
DO 250 I = I1, I2, I3 |
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