bridge/class-master/depend/pari/src/basemath/elliptic.c
/* FF_ellinit allows singular cubic, return NULL in that case */
FF_ellinit allows singular cubic, return NULL in that case
FF_ellinit allows singular cubic return NULL in that case
static GEN
FF_ellinit_ns(GEN x, GEN fg)
{
  x = FF_ellinit(x,fg);
  return FF_equal0(ell_get_disc(x))? NULL: x;
}
static GEN FF_ellinit_ns ( GEN x , GEN fg ) { x = FF_ellinit ( x , fg ) ; return FF_equal0 ( ell_get_disc ( x ) ) ? NULL : x ; }
FF_ellinit allows singular cubic, return NULL in that case
FF_ellinit allows singular cubic return NULL in that case