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Function std.mathspecial.erfc

Complementary error function

real erfc (
  real x
) pure nothrow @nogc @safe;

erfc(x) = 1 - erf(x) = 2/ √(π) x exp( - t2) dt

This function has high relative accuracy for values of x far from zero. (For values near zero, use erf(x)).


Stephen L. Moshier (original C code). Conversion to D by Don Clugston


Boost License 1.0.