*> \verbatim
*>
*> CPOEQUB computes row and column scalings intended to equilibrate a
-*> symmetric positive definite matrix A and reduce its condition number
+*> Hermitian positive definite matrix A and reduce its condition number
*> (with respect to the two-norm). S contains the scale factors,
*> S(i) = 1/sqrt(A(i,i)), chosen so that the scaled matrix B with
*> elements B(i,j) = S(i)*A(i,j)*S(j) has ones on the diagonal. This
*> choice of S puts the condition number of B within a factor N of the
*> smallest possible condition number over all possible diagonal
*> scalings.
+*>
+*> This routine differs from CPOEQU by restricting the scaling factors
+*> to a power of the radix. Barring over- and underflow, scaling by
+*> these factors introduces no additional rounding errors. However, the
+*> scaled diagonal entries are no longer approximately 1 but lie
+*> between sqrt(radix) and 1/sqrt(radix).
*> \endverbatim
*
* Arguments:
*> \param[in] A
*> \verbatim
*> A is COMPLEX array, dimension (LDA,N)
-*> The N-by-N symmetric positive definite matrix whose scaling
+*> The N-by-N Hermitian positive definite matrix whose scaling
*> factors are to be computed. Only the diagonal elements of A
*> are referenced.
*> \endverbatim
*>
*> \verbatim
*>
-*> DPOEQU computes row and column scalings intended to equilibrate a
+*> DPOEQUB computes row and column scalings intended to equilibrate a
*> symmetric positive definite matrix A and reduce its condition number
*> (with respect to the two-norm). S contains the scale factors,
*> S(i) = 1/sqrt(A(i,i)), chosen so that the scaled matrix B with
*> choice of S puts the condition number of B within a factor N of the
*> smallest possible condition number over all possible diagonal
*> scalings.
+*>
+*> This routine differs from DPOEQU by restricting the scaling factors
+*> to a power of the radix. Barring over- and underflow, scaling by
+*> these factors introduces no additional rounding errors. However, the
+*> scaled diagonal entries are no longer approximately 1 but lie
+*> between sqrt(radix) and 1/sqrt(radix).
*> \endverbatim
*
* Arguments:
*>
*> \verbatim
*>
-*> SPOEQU computes row and column scalings intended to equilibrate a
+*> SPOEQUB computes row and column scalings intended to equilibrate a
*> symmetric positive definite matrix A and reduce its condition number
*> (with respect to the two-norm). S contains the scale factors,
*> S(i) = 1/sqrt(A(i,i)), chosen so that the scaled matrix B with
*> choice of S puts the condition number of B within a factor N of the
*> smallest possible condition number over all possible diagonal
*> scalings.
+*>
+*> This routine differs from SPOEQU by restricting the scaling factors
+*> to a power of the radix. Barring over- and underflow, scaling by
+*> these factors introduces no additional rounding errors. However, the
+*> scaled diagonal entries are no longer approximately 1 but lie
+*> between sqrt(radix) and 1/sqrt(radix).
*> \endverbatim
*
* Arguments:
*> \verbatim
*>
*> ZPOEQUB computes row and column scalings intended to equilibrate a
-*> symmetric positive definite matrix A and reduce its condition number
+*> Hermitian positive definite matrix A and reduce its condition number
*> (with respect to the two-norm). S contains the scale factors,
*> S(i) = 1/sqrt(A(i,i)), chosen so that the scaled matrix B with
*> elements B(i,j) = S(i)*A(i,j)*S(j) has ones on the diagonal. This
*> choice of S puts the condition number of B within a factor N of the
*> smallest possible condition number over all possible diagonal
*> scalings.
+*>
+*> This routine differs from ZPOEQU by restricting the scaling factors
+*> to a power of the radix. Barring over- and underflow, scaling by
+*> these factors introduces no additional rounding errors. However, the
+*> scaled diagonal entries are no longer approximately 1 but lie
+*> between sqrt(radix) and 1/sqrt(radix).
*> \endverbatim
*
* Arguments:
*> \param[in] A
*> \verbatim
*> A is COMPLEX*16 array, dimension (LDA,N)
-*> The N-by-N symmetric positive definite matrix whose scaling
+*> The N-by-N Hermitian positive definite matrix whose scaling
*> factors are to be computed. Only the diagonal elements of A
*> are referenced.
*> \endverbatim