Standard SVD driver, A = UΣV^H

Modules
	— full —
	gesvd: SVD, QR iteration
	gesvdq: SVD, QR with pivoting
	gesdd: SVD, divide and conquer
	gesvdx: SVD, bisection
	gejsv: SVD, Jacobi, high-level
	gesvj: SVD, Jacobi, low-level
	— bidiagonal —
	bdsqr: bidiagonal SVD, QR iteration (dqds)
	bdsdc: bidiagonal SVD, divide and conquer
	bdsvdx: bidiagonal SVD, bisection

Detailed Description