vec_mod_square()

DOUBLE vec_mod_square

(

struct vector

v

)

Returns the squared norm of a vector as a DOUBLE: .

Parameters

[in]

v

vector.

Returns

Squared Modulus

See also

vec_mod

                                      {
  DOUBLE m;
  m=v.x*v.x+v.y*v.y+v.z*v.z;
  return m;
}