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develop DLARF1F and implement in ORM2R, #1011 #1019

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Merged
merged 16 commits into from
Jun 19, 2024
Merged

develop DLARF1F and implement in ORM2R, #1011 #1019

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b8a6443
develop DLARF1F and implement in ORM2R, #1011
EduardFedorenkov May 29, 2024
0d2bff7
fix DLARF1F in case lastv = 1, #1011
EduardFedorenkov May 30, 2024
a4698c3
align DLARF1F versions, #1011
EduardFedorenkov May 31, 2024
5e7dad3
remove dlarf1f prototype and add slarf1f, slarf1l, #1011
EduardFedorenkov Jun 3, 2024
8dd7e13
update single precision routines to use slarf1f and slarf1l, #1011
EduardFedorenkov Jun 4, 2024
6c0a98f
implement clarf1f, #1011
EduardFedorenkov Jun 5, 2024
5889e3e
try clarf1f in cunm2r, #1011
EduardFedorenkov Jun 5, 2024
1d4010e
fix lastv possible range in slarf1f and slarf1l, #1011
EduardFedorenkov Jun 6, 2024
ea943fc
fix lastv possible range in clarf1f, #1011
EduardFedorenkov Jun 6, 2024
b8b9771
implement clarf1l, #1011
EduardFedorenkov Jun 6, 2024
8ed1ab5
update single complex routines to use clarf1f and clarf1l, #1011
EduardFedorenkov Jun 7, 2024
b579759
small fix in larf1f and larf1l, #1011
EduardFedorenkov Jun 7, 2024
cbd638d
define larf1f and larf1l in lapack_64.h, #1011
EduardFedorenkov Jun 7, 2024
ba27bf0
small fix in routines to use larf1f and larf1l, #1011
EduardFedorenkov Jun 7, 2024
690067c
add firstv param in larf1l, #1011
EduardFedorenkov Jun 11, 2024
c8b1a51
code style small fixes, #1011
EduardFedorenkov Jun 13, 2024
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fix lastv possible range in slarf1f and slarf1l, #1011
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@EduardFedorenkov
EduardFedorenkov committed Jun 6, 2024
commit 1d4010e26ad84a71cbf855fab297ecf509bf3567
8 changes: 4 additions & 4 deletions SRC/slarf1f.f
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Original file line number Diff line number Diff line change
Expand Up @@ -157,11 +157,11 @@ SUBROUTINE SLARF1F( SIDE, M, N, V, INCV, TAU, C, LDC, WORK )
* .. Executable Statements ..
*
APPLYLEFT = LSAME( SIDE, 'L' )
LASTV = 0
LASTV = 1
LASTC = 0
IF( TAU.NE.ZERO ) THEN
! Set up variables for scanning V. LASTV begins pointing to the end
! of V.
! of V up to V(1).
IF( APPLYLEFT ) THEN
LASTV = M
ELSE
Expand All @@ -173,7 +173,7 @@ SUBROUTINE SLARF1F( SIDE, M, N, V, INCV, TAU, C, LDC, WORK )
I = 1
END IF
! Look for the last non-zero row in V.
DO WHILE( LASTV.GT.0 .AND. V( I ).EQ.ZERO )
DO WHILE( LASTV.GT.1 .AND. V( I ).EQ.ZERO )
LASTV = LASTV - 1
I = I - INCV
END DO
Expand All @@ -185,7 +185,7 @@ SUBROUTINE SLARF1F( SIDE, M, N, V, INCV, TAU, C, LDC, WORK )
LASTC = ILASLR(M, LASTV, C, LDC)
END IF
END IF
IF( LASTC.EQ.0 .OR. LASTV.EQ.0 ) THEN
IF( LASTC.EQ.0 ) THEN
RETURN
END IF
IF( APPLYLEFT ) THEN
Expand Down
8 changes: 4 additions & 4 deletions SRC/slarf1l.f
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Original file line number Diff line number Diff line change
Expand Up @@ -159,11 +159,11 @@ SUBROUTINE SLARF1L( SIDE, M, N, V, INCV, TAU, C, LDC, WORK )
* .. Executable Statements ..
*
APPLYLEFT = LSAME( SIDE, 'L' )
LASTV = 0
LASTV = 1
LASTC = 0
IF( TAU.NE.ZERO ) THEN
! Set up variables for scanning V. LASTV begins pointing to the end
! of V.
! of V up to V(1).
IF( APPLYLEFT ) THEN
LASTV = M
ELSE
Expand All @@ -175,7 +175,7 @@ SUBROUTINE SLARF1L( SIDE, M, N, V, INCV, TAU, C, LDC, WORK )
I = 1
END IF
! Look for the last non-zero row in V.
DO WHILE( LASTV.GT.0 .AND. V( I ).EQ.ZERO )
DO WHILE( LASTV.GT.1 .AND. V( I ).EQ.ZERO )
LASTV = LASTV - 1
I = I - INCV
END DO
Expand All @@ -187,7 +187,7 @@ SUBROUTINE SLARF1L( SIDE, M, N, V, INCV, TAU, C, LDC, WORK )
LASTC = ILASLR(M, LASTV, C, LDC)
END IF
END IF
IF( LASTC.EQ.0 .OR. LASTV.EQ.0 ) THEN
IF( LASTC.EQ.0 ) THEN
RETURN
END IF
IF( APPLYLEFT ) THEN
Expand Down