Developer Reference

  • 2020.2
  • 07/15/2020
  • Public Content
Contents

?laqge

Scales a general rectangular matrix, using row and column scaling factors computed by
?geequ
.

Syntax

call slaqge
(
m
,
n
,
a
,
lda
,
r
,
c
,
rowcnd
,
colcnd
,
amax
,
equed
)
call dlaqge
(
m
,
n
,
a
,
lda
,
r
,
c
,
rowcnd
,
colcnd
,
amax
,
equed
)
call claqge
(
m
,
n
,
a
,
lda
,
r
,
c
,
rowcnd
,
colcnd
,
amax
,
equed
)
call zlaqge
(
m
,
n
,
a
,
lda
,
r
,
c
,
rowcnd
,
colcnd
,
amax
,
equed
)
Include Files
  • mkl.fi
Description
The routine equilibrates a general
m
-by-
n
matrix
A
using the row and column scaling factors in the vectors
r
and
c
.
Input Parameters
m
INTEGER
. The number of rows of the matrix
A
.
m
0
.
n
INTEGER
. The number of columns of the matrix
A
.
n
0
.
a
REAL
for
slaqge
DOUBLE PRECISION
for
dlaqge
COMPLEX
for
claqge
DOUBLE COMPLEX
for
zlaqge
Array,
DIMENSION
(
lda
,
n
). On entry, the
m
-by-
n
matrix
A
.
lda
INTEGER
. The leading dimension of the array
a
.
lda
max(
m
,1)
.
r
REAL
for
slanqge
/
claqge
DOUBLE PRECISION
for
dlaqge
/
zlaqge
Array,
DIMENSION
(
m
). The row scale factors for
A
.
c
REAL
for
slanqge
/
claqge
DOUBLE PRECISION
for
dlaqge
/
zlaqge
Array,
DIMENSION
(
n
). The column scale factors for
A
.
rowcnd
REAL
for
slanqge
/
claqge
DOUBLE PRECISION
for
dlaqge
/
zlaqge
Ratio of the smallest
r
(
i
) to the largest
r
(
i
).
colcnd
REAL
for
slanqge
/
claqge
DOUBLE PRECISION
for