--- rpl/lapack/lapack/dlasq4.f 2016/08/27 15:34:32 1.16 +++ rpl/lapack/lapack/dlasq4.f 2017/06/17 10:53:57 1.17 @@ -2,25 +2,25 @@ * * =========== 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 DLASQ4 + dependencies -*> -*> [TGZ] -*> -*> [ZIP] -*> +*> Download DLASQ4 + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> *> [TXT] -*> \endhtmlonly +*> \endhtmlonly * * Definition: * =========== * * SUBROUTINE DLASQ4( I0, N0, Z, PP, N0IN, DMIN, DMIN1, DMIN2, DN, * DN1, DN2, TAU, TTYPE, G ) -* +* * .. Scalar Arguments .. * INTEGER I0, N0, N0IN, PP, TTYPE * DOUBLE PRECISION DMIN, DMIN1, DMIN2, DN, DN1, DN2, G, TAU @@ -28,7 +28,7 @@ * .. Array Arguments .. * DOUBLE PRECISION Z( * ) * .. -* +* * *> \par Purpose: * ============= @@ -130,10 +130,10 @@ * Authors: * ======== * -*> \author Univ. of Tennessee -*> \author Univ. of California Berkeley -*> \author Univ. of Colorado Denver -*> \author NAG Ltd. +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. * *> \date June 2016 * @@ -151,7 +151,7 @@ SUBROUTINE DLASQ4( I0, N0, Z, PP, N0IN, DMIN, DMIN1, DMIN2, DN, $ DN1, DN2, TAU, TTYPE, G ) * -* -- LAPACK computational routine (version 3.6.1) -- +* -- LAPACK computational routine (version 3.7.0) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- * June 2016 @@ -192,7 +192,7 @@ TTYPE = -1 RETURN END IF -* +* NN = 4*N0 + PP IF( N0IN.EQ.N0 ) THEN * @@ -262,7 +262,7 @@ $ RETURN B2 = B2*( Z( I4 ) / Z( I4-2 ) ) A2 = A2 + B2 - IF( HUNDRD*MAX( B2, B1 ).LT.A2 .OR. CNST1.LT.A2 ) + IF( HUNDRD*MAX( B2, B1 ).LT.A2 .OR. CNST1.LT.A2 ) $ GO TO 20 10 CONTINUE 20 CONTINUE @@ -303,7 +303,7 @@ $ RETURN B2 = B2*( Z( I4 ) / Z( I4-2 ) ) A2 = A2 + B2 - IF( HUNDRD*MAX( B2, B1 ).LT.A2 .OR. CNST1.LT.A2 ) + IF( HUNDRD*MAX( B2, B1 ).LT.A2 .OR. CNST1.LT.A2 ) $ GO TO 40 30 CONTINUE 40 CONTINUE @@ -331,7 +331,7 @@ * * One eigenvalue just deflated. Use DMIN1, DN1 for DMIN and DN. * - IF( DMIN1.EQ.DN1 .AND. DMIN2.EQ.DN2 ) THEN + IF( DMIN1.EQ.DN1 .AND. DMIN2.EQ.DN2 ) THEN * * Cases 7 and 8. * @@ -349,7 +349,7 @@ $ RETURN B1 = B1*( Z( I4 ) / Z( I4-2 ) ) B2 = B2 + B1 - IF( HUNDRD*MAX( B1, A2 ).LT.B2 ) + IF( HUNDRD*MAX( B1, A2 ).LT.B2 ) $ GO TO 60 50 CONTINUE 60 CONTINUE @@ -358,7 +358,7 @@ GAP2 = HALF*DMIN2 - A2 IF( GAP2.GT.ZERO .AND. GAP2.GT.B2*A2 ) THEN S = MAX( S, A2*( ONE-CNST2*A2*( B2 / GAP2 )*B2 ) ) - ELSE + ELSE S = MAX( S, A2*( ONE-CNST2*B2 ) ) TTYPE = -8 END IF @@ -378,7 +378,7 @@ * * Cases 10 and 11. * - IF( DMIN2.EQ.DN2 .AND. TWO*Z( NN-5 ).LT.Z( NN-7 ) ) THEN + IF( DMIN2.EQ.DN2 .AND. TWO*Z( NN-5 ).LT.Z( NN-7 ) ) THEN TTYPE = -10 S = THIRD*DMIN2 IF( Z( NN-5 ).GT.Z( NN-7 ) ) @@ -402,7 +402,7 @@ $ SQRT( Z( NN-11 ) )*SQRT( Z( NN-9 ) ) - A2 IF( GAP2.GT.ZERO .AND. GAP2.GT.B2*A2 ) THEN S = MAX( S, A2*( ONE-CNST2*A2*( B2 / GAP2 )*B2 ) ) - ELSE + ELSE S = MAX( S, A2*( ONE-CNST2*B2 ) ) END IF ELSE @@ -413,7 +413,7 @@ * * Case 12, more than two eigenvalues deflated. No information. * - S = ZERO + S = ZERO TTYPE = -12 END IF *