Files
rk35xx-android14/external/eigen/bench/bench_sum.cpp
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

19 lines
320 B
C++

#include <iostream>
#include <Eigen/Core>
using namespace Eigen;
using namespace std;
int main()
{
typedef Matrix<SCALAR,Eigen::Dynamic,1> Vec;
Vec v(SIZE);
v.setZero();
v[0] = 1;
v[1] = 2;
for(int i = 0; i < 1000000; i++)
{
v.coeffRef(0) += v.sum() * SCALAR(1e-20);
}
cout << v.sum() << endl;
}