Exponential integrals and error functions¶

Incomplete gamma functions¶

`gammainc()`¶

Exponential integrals¶

`ei()`¶

`e1()`¶

`expint()`¶

Logarithmic integral¶

`li()`¶

Trigonometric integrals¶

`ci()`¶

`si()`¶

Hyperbolic integrals¶

`chi()`¶

`shi()`¶

Error functions¶

`erf()`¶

`erfc()`¶

`erfi()`¶

`erfinv()`¶

The normal distribution¶

`npdf()`¶

`ncdf()`¶

Fresnel integrals¶

`fresnels()`¶

`fresnelc()`¶

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