[INFO] solve Laplacian
	@linear solve dimension: 117414

	@prev smoothness energy: 0
	@prev alignment energy: 7000

	@prev grad norm: 113.228

call PETsc_imp
call PETsc_CG_imp
	@post smoothness energy: 0.100609
	@post alignment energy: 1.78737e-06

	@post grad norm: 0.000123934

	@SOLUTION NORM: 194.834
[INFO] solve for initial zyz angles
[INFO] optimize frames
	@prev smoothness energy: 0.546693
	@prev alignment energy: 0.0622276
	@prev gradient norm: 0.340805

	# iter 0, energy: 0.60892
	# iter 100, energy: 0.496069
	# iter 200, energy: 0.483421
	# iter 300, energy: 0.479855
	# iter 400, energy: 0.477541
	# iter 500, energy: 0.476634
	# iter 600, energy: 0.475689
	# iter 700, energy: 0.473644
	# iter 800, energy: 0.472349
	# iter 900, energy: 0.471989
	# iter 1000, energy: 0.471863
	# iter 1100, energy: 0.471803
	# iter 1200, energy: 0.471757
	# iter 1300, energy: 0.471731
	# iter 1400, energy: 0.471717
	# iter 1500, energy: 0.471709
	# iter 1600, energy: 0.471702
	# iter 1700, energy: 0.471694
	# iter 1800, energy: 0.47169
	# iter 1900, energy: 0.471688
	# LBFGS RETURN: 1, ITERATIONS: 1201
	@post smoothness energy: 0.471159
	@post alignment energy: 0.000528561
	@post gradient norm: 3.41468e-05

[Info] done
