Comprehensive Interpretation of a Three-Point Gauss Quadrature with Variable Sampling Points and Its Application to Integration for Discrete Data

Table 5

𝑎−3	𝑎−2	𝑎−1	𝑎0	𝑎1	𝑎2	𝑎3
(1.3−1.5√0.6)/27	(−3.6+4√0.6)/12	(3.3−2.5√0.6)/3	41/135+10√0.6/9	(3.3−2.5√0.6)/3	(−3.6+4√0.6)/12	(1.3−1.5√0.6)/27
0.0051149999	−0.041801110	0.45450278	1.1643667	0.45450278	−0.041801110	0.0051149999