summaryrefslogtreecommitdiff
path: root/SRC/clarf.f
diff options
context:
space:
mode:
authorjulie <julielangou@users.noreply.github.com>2011-04-02 11:08:56 +0000
committerjulie <julielangou@users.noreply.github.com>2011-04-02 11:08:56 +0000
commitf2953573ede24d7f8c01fdb18de48f65f00a9943 (patch)
tree53172aa9083b9aa1abe2d6c130f7c173d8d8725b /SRC/clarf.f
parent53b71f5605f83d116ab6bcf477bfb6d2ca757de1 (diff)
downloadlapack-f2953573ede24d7f8c01fdb18de48f65f00a9943.tar.gz
lapack-f2953573ede24d7f8c01fdb18de48f65f00a9943.tar.bz2
lapack-f2953573ede24d7f8c01fdb18de48f65f00a9943.zip
First pass to homgenize notation for transpose (**T) and conjugate transpose (**H)
Corresponds to bug0024
Diffstat (limited to 'SRC/clarf.f')
-rw-r--r--SRC/clarf.f10
1 files changed, 5 insertions, 5 deletions
diff --git a/SRC/clarf.f b/SRC/clarf.f
index e4ee75ca..c9fd3ef0 100644
--- a/SRC/clarf.f
+++ b/SRC/clarf.f
@@ -22,13 +22,13 @@
* matrix C, from either the left or the right. H is represented in the
* form
*
-* H = I - tau * v * v'
+* H = I - tau * v * v**H
*
* where tau is a complex scalar and v is a complex vector.
*
* If tau = 0, then H is taken to be the unit matrix.
*
-* To apply H' (the conjugate transpose of H), supply conjg(tau) instead
+* To apply H**H (the conjugate transpose of H), supply conjg(tau) instead
* tau.
*
* Arguments
@@ -126,12 +126,12 @@
*
IF( LASTV.GT.0 ) THEN
*
-* w(1:lastc,1) := C(1:lastv,1:lastc)' * v(1:lastv,1)
+* w(1:lastc,1) := C(1:lastv,1:lastc)**H * v(1:lastv,1)
*
CALL CGEMV( 'Conjugate transpose', LASTV, LASTC, ONE,
$ C, LDC, V, INCV, ZERO, WORK, 1 )
*
-* C(1:lastv,1:lastc) := C(...) - v(1:lastv,1) * w(1:lastc,1)'
+* C(1:lastv,1:lastc) := C(...) - v(1:lastv,1) * w(1:lastc,1)**H
*
CALL CGERC( LASTV, LASTC, -TAU, V, INCV, WORK, 1, C, LDC )
END IF
@@ -146,7 +146,7 @@
CALL CGEMV( 'No transpose', LASTC, LASTV, ONE, C, LDC,
$ V, INCV, ZERO, WORK, 1 )
*
-* C(1:lastc,1:lastv) := C(...) - w(1:lastc,1) * v(1:lastv,1)'
+* C(1:lastc,1:lastv) := C(...) - w(1:lastc,1) * v(1:lastv,1)**H
*
CALL CGERC( LASTC, LASTV, -TAU, WORK, 1, V, INCV, C, LDC )
END IF