{
  "sources": [
    {
      "url": "https://www.johndcook.com/blog/cpp_erf/",
      "quote": "double y = 1.0 - (((((a5*t + a4)*t) + a3)*t + a2)*t + a1)*t*exp(-x*x);"
    },
    {
      "url": "https://dlmf.nist.gov/7.2.E1.tex",
      "quote": "\\[\\operatorname{erf}z=\\frac{2}{\\sqrt{\\pi}}\\int_{0}^{z}e^{-t^{2}}\\,\\mathrm{d}t,\\]"
    }
  ]
}