Cholesky: computational routines (factor, cond, etc.)

Collaboration diagram for Cholesky: computational routines (factor, cond, etc.):

Topics
	— full —
	pocon: condition number estimate
	potrf: triangular factor
	potrf2: triangular factor panel, recursive?
	potf2: triangular factor panel, level 2
	pstrf: triangular factor, with pivoting
	pstf2: triangular factor, with pivoting panel, level 2
	potrs: triangular solve using factor
	potri: triangular inverse
	porfs: iterative refinement
	porfsx: iterative refinement, expert
	poequ: equilibration
	poequb: equilibration, power of 2
	laqhe: row/col scale matrix
	la_porcond: Skeel condition number estimate
	la_porpvgrw: reciprocal pivot growth
	la_porfsx_extended: step in porfsx
	— packed —
	ppcon: condition number estimate
	pptrf: triangular factor
	pptrs: triangular solve using factor
	pptri: triangular inverse
	pprfs: iterative refinement
	ppequ: equilibration
	laqhp: row/col scale matrix
	— rectangular full packed (RFP) —
	pftrf: triangular factor
	pftrs: triangular solve using factor
	pftri: triangular inverse
	— banded —
	pbcon: condition number estimate
	pbtrf: triangular factor
	pbtf2: triangular factor panel, level 2
	pbtrs: triangular solve using factor
	pbrfs: iterative refinement
	pbequ: equilibration
	laqhb: row/col scale matrix
	— tridiagonal —
	ptcon: condition number estimate
	pttrf: triangular factor
	pttrs: triangular solve using factor
	ptts2: triangular solve using factor, unblocked
	ptrfs: iterative refinement

Detailed Description