third_party/inchi/INCHI_BASE/src/ichister.c
int are_3_vect_in_one_plane( double at_coord[][3], double min_sine )
{
    double actual_min_sine;
    double prod;

    prod = triple_prod_and_min_abs_sine( at_coord, &actual_min_sine );

    return actual_min_sine <= min_sine;
}
/****************************************************************************
  Find if point (0,0,0)a and 3 atoms are in one plane
****************************************************************************/
Find if point (0,0,0)a and 3 atoms are in one plane
Find if point ( 0 0 0 ) a and 3 atoms are in one plane
int are_3_vect_in_one_plane( double at_coord[][3], double min_sine )
{
    double actual_min_sine;
    double prod;
    prod = triple_prod_and_min_abs_sine( at_coord, &actual_min_sine );
    return actual_min_sine <= min_sine;
}
int are_3_vect_in_one_plane ( double at_coord [ ] [ 3 ] , double min_sine ) { double actual_min_sine ; double prod ; prod = triple_prod_and_min_abs_sine ( at_coord , & actual_min_sine ) ; return actual_min_sine <= min_sine ; }
Find if point (0,0,0)a and 3 atoms are in one plane
Find if point ( 0 0 0 ) a and 3 atoms are in one plane