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scipy.special.modfresnelm

scipy.special.modfresnelm(x[, out1, out2]) = <ufunc 'modfresnelm'>

(fm,km)=modfresnelp(x) returns the modified fresnel integrals F_-(x) amd K_-(x) as fp=integral(exp(-1j*t*t),t=x..inf) and kp=1/sqrt(pi)*exp(1j*(x*x+pi/4))*fp