Example program for zgesvdx

This example finds the singular values and left and right singular vectors of the 6 by 4 matrix
A = 0.96-0.81i -0.03+0.96i -0.91+2.06i -0.05+0.04i -0.98+1.98i -1.20+0.19i -0.66+0.42i -0.81+0.56i 0.62-0.46i 1.01+0.02i 0.63-0.17i -1.11+0.60i -0.37+0.38i 0.19-0.54i -0.98-0.36i 0.22-0.20i 0.83+0.51i 0.20+0.01i -0.17-0.46i 1.47+1.59i 1.08+0.28i 0.20-0.12i -0.07+1.23i 0.26+0.26i ,  
together with approximate error bounds for the computed singular values and vectors.
The example program for zgesdd illustrates finding a singular value decomposition for the case mn.