nag_zsyr2k (f16zwc) Example Program Results Updated Matrix C 1 2 3 4 1 ( 6.320,-10.500) 2 ( -5.760, -3.840) (-11.330, -5.700) 3 ( 3.720, -0.150) ( 11.390, 4.410) ( -5.420, -4.570) 4 ( 9.020, 3.460) ( -2.025, -7.095) ( 2.465, -5.065) ( -2.840, 12.310)