C C D.B. Szyld, A Two-level Iterative Method for Large Sparse C Generalized Eigenvalue Calculations, C Ph. D. dissertation, Department of Mathematics, C New York University, New York, October 1983. This version dated 15 Sept 1985. C C C Print heading and initialize. C Main iteration loop. C C Estimate various norms and test for convergence.
C C See if it is time to print something.
C End of main iteration loop. C C Move to the CG point. C Display final status. Delete the following imitation BLAS routines C if a genuine BLAS library is available. This may be replaced by the corresponding BLAS routine.