bridge/class-master/depend/pari/src/basemath/FpX_factor.c
/* F / E  a vector of vectors of factors / exponents of virtual length l
 * (their real lg may be larger). Set their lg to j, concat and return [F,E] */
F / E  a vector of vectors of factors / exponents of virtual length l
(their real lg may be larger). Set their lg to j, concat and return [F,E]
F / E a vector of vectors of factors / exponents of virtual length l ( their real lg may be larger ) . Set their lg to j concat and return [ F E ]
static GEN
FE_concat(GEN F, GEN E, long l)
{
  setlg(E,l); E = shallowconcat1(E);
  setlg(F,l); F = shallowconcat1(F); return mkvec2(F,E);
}
static GEN FE_concat ( GEN F , GEN E , long l ) { setlg ( E , l ) ; E = shallowconcat1 ( E ) ; setlg ( F , l ) ; F = shallowconcat1 ( F ) ; return mkvec2 ( F , E ) ; }
F / E  a vector of vectors of factors / exponents of virtual length l
 (their real lg may be larger).
F / E a vector of vectors of factors / exponents of virtual length l ( their real lg may be larger ) .