Hermitian/symmetric indefinite matrix

Modules
	{he,sy}sv: rook (v1)
	{he,sy}sv_rook: rook (v2)
	{he,sy}sv_rk: rook (v3)
	{he,sy}svx: rook (v1, expert)
	{he,sy}svxx: rook (v1, expert)
	{he,sy}sv_aa: Aasen's
	{he,sy}sv_aa_2stage: Aasen's, blocked 2-stage

Detailed Description

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