func math.Log1p

5 uses

	math (current package)
		acosh.go#L63: 	return Log1p(t + Sqrt(2*t+t*t)) // 2 >= x > 1
		asinh.go#L70: 		temp = Log1p(x + x*x/(1+Sqrt(1+x*x))) // 2.0 > |x| > 2**-28
		atanh.go#L76: 		temp = 0.5 * Log1p(temp+temp*x/(1-x))
		atanh.go#L78: 		temp = 0.5 * Log1p((x+x)/(1-x))
		log1p.go#L95: func Log1p(x float64) float64 {