LAPACK
3.10.1
LAPACK: Linear Algebra PACKage

void LAPACK_dgeqlf  (  lapack_int const *  m, 
lapack_int const *  n,  
double *  A,  
lapack_int const *  lda,  
double *  tau,  
double *  work,  
lapack_int const *  lwork,  
lapack_int *  info  
) 