const math.f2

2 uses

	math (current package)
		erfinv.go#L61: 	f2 = 1.936480946950659106176712e-1
		erfinv.go#L108: 			z2 = ((((((f7*r+f6)*r+f5)*r+f4)*r+f3)*r+f2)*r+f1)*r + f0