const math.b2

2 uses

	math (current package)
		erfinv.go#L27: 	b2 = 6.8718700749205790830e2
		erfinv.go#L95: 		z2 := ((((((b7*r+b6)*r+b5)*r+b4)*r+b3)*r+b2)*r+b1)*r + b0