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- A
- (
*input/output*) **REAL** or **COMPLEX**
array, shape with
and
.

On entry, the matrix .

On exit, the contents of **A** are destroyed.

- B
- (
*input/output*) **REAL** or **COMPLEX** array,
shape with
and
.

On entry, the matrix .

On exit, the contents of **B** are destroyed.

- C
- (
*input/output*) **REAL** or **COMPLEX** array,
shape with
.

On entry, the vector .

On exit, the residual sum of squares for the solution
is given by the sum of squares of elements to .

- D
- (
*input/output*) **REAL** or **COMPLEX** array,
shape with
.

On entry, The vectors .

On exit, the contents of **D** are destroyed.

- X
- (
*output*) **REAL** or **COMPLEX** array,
shape with
.

The solution vector .

- INFO
*Optional* (*output*) **INTEGER**.

If is not present and an error occurs, then the program
is terminated with an error message.

**References**: [1] and [17,9,20].

** Next:** Example (from Program LA_GGLSE_EXAMPLE)
** Up:** Generalized Linear Least Squares
** Previous:** Purpose
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Susan Blackford
2001-08-19