1 files changed, 9 insertions, 0 deletions
diff --git a/SRC/csyequb.f b/SRC/csyequb.f
index 0db5c7b1..cffd35c5 100644
--- a/SRC/csyequb.f
+++ b/SRC/csyequb.f
@@ -35,6 +35,12 @@
 *  Arguments
 *  =========
 *
+*  UPLO    (input) CHARACTER*1
+*          Specifies whether the details of the factorization are stored
+*          as an upper or lower triangular matrix.
+*          = 'U':  Upper triangular, form is A = U*D*U**T;
+*          = 'L':  Lower triangular, form is A = L*D*L**T.
+*
 *  N       (input) INTEGER
 *          The order of the matrix A.  N >= 0.
 *
@@ -58,6 +64,9 @@
 *          Absolute value of largest matrix element.  If AMAX is very
 *          close to overflow or very close to underflow, the matrix
 *          should be scaled.
+*
+*  WORK    (workspace) COMPLEX array, dimension (3*N)
+*
 *  INFO    (output) INTEGER
 *          = 0:  successful exit
 *          < 0:  if INFO = -i, the i-th argument had an illegal value