def ghiggs(t):
if t<=1:
return csqrt(1-1/t)/2. * ( clog((1 + csqrt(1-1/t))/(1 - csqrt(1-1/t)))-pi*1j)
else:
return csqrt(1/t-1)*casin(csqrt(t))
def fhiggs(t):
if t <= 1.:
return casin(sqrt(t))**2.
else:
return -(log((sqrt(t) + sqrt(t - 1.)) /
(sqrt(t) - sqrt(t - 1.))) - pi * 1j)**2. / 4.
def fhiggs(t):
if t<=1.:
return casin(sqrt(t))**2.
else:
return -(log((sqrt(t) + sqrt(t-1.))/(sqrt(t) - sqrt(t-1.))) - pi*1j )**2./4.
def ghiggs(t):
if t <= 1:
return csqrt(1 - 1 / t) / 2. * (clog(
(1 + csqrt(1 - 1 / t)) / (1 - csqrt(1 - 1 / t))) - pi * 1j)
else:
return csqrt(1 / t - 1) * casin(csqrt(t))
