Searched refs:rrt2pi (Results 1 – 2 of 2) sorted by relevance
1348 const double rp = 4.317008, rrt2pi = 0.398942280; in qerf() local1358 qerfv = exp(-0.5 * x * x) * rrt2pi * ((((b5 * t + b4) * t + b3) * t + b2) * t + b1) * t; in qerf()
2006 double rp=4.317008, rrt2pi=0.398942280; in qerf() local2017 qerfv=exp(-0.5*x*x)*rrt2pi*((((b5*t+b4)*t+b3)*t+b2)*t+b1)*t; in qerf()