Vehicle-cpp/zjw/工控机安装资料/eigen-3.4.0/doc/examples/Cwise_erf.cpp

#include <Eigen/Core>
#include <unsupported/Eigen/SpecialFunctions>
#include <iostream>
using namespace Eigen;
int main()
{
  Array4d v(-0.5,2,0,-7);
  std::cout << v.erf() << std::endl;
}