scipy.special
scipy.special.fresnel_zeros
scipy.special.modfresnelm
scipy.special.
modfresnelp
Modified Fresnel positive integrals
fp
Integral F_+(x): integral(exp(1j*t*t), t=x..inf)
F_+(x)
integral(exp(1j*t*t), t=x..inf)
kp
Integral K_+(x): 1/sqrt(pi)*exp(-1j*(x*x+pi/4))*fp
K_+(x)
1/sqrt(pi)*exp(-1j*(x*x+pi/4))*fp