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- AP
- (input/output) REAL or COMPLEX array,
shape
with
, where
is the
order of
.
On entry, the upper or lower triangle of matrix
in packed storage. The
elements are stored columnwise as follows:
On exit, the factor
or
from the Cholesky
factorization
or
, in the same storage
format as
.
- B
- (input/output) REAL or COMPLEX array, shape
with
or shape
with
.
On entry, the matrix
.
On exit, the solution matrix
.
- UPLO
- Optional (input) CHARACTER(LEN=1)
Default value: 'U'.
- INFO
- Optional (output) INTEGER.
If INFO is not present and an error occurs, then the program is
terminated with an error message.
References: [1] and [17,9,20].
Susan Blackford
2001-08-19