tril_Lower

test.cpp

#include <iostream>
#include <blaze/Math.h>

int main()
{
    blaze::DynamicMatrix<double> src{ {  3.0,  0.0, -2.0 },
                                    {  8.0,  0.0,  0.0 },
                                    { -2.0, -1.0,  4.0 } };
    blaze::DynamicMatrix<double> m = blaze::LowerMatrix<blaze::DynamicMatrix<double>>(src);

    std::cout << src << std::endl;
    std::cout << m << std::endl;
    return 0;
}