const math.qq2

3 uses

	math (current package)
		erf.go#L130: 	qq2  = 6.50222499887672944485e-02  // 0x3FB0A54C5536CEBA
		erf.go#L225: 			s := 1 + z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5))))
		erf.go#L302: 			s := 1 + z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5))))