(a,b)
return HYPERBOLIC.fromarray(res)
HYPERBOLIC.Sub
        
        Multivector subtraction
HYPERBOLIC.Sub
        
        Multivector subtraction
HYPERBOLIC . Sub Multivector subtraction
def __sub__(a,b):
        """HYPERBOLIC.Sub
        
        Multivector subtraction
        """
        if type(b) in (int, float):
            return a.subs(b)
        res = a.mvec.copy()
        res[0] = a[0]-b[0]
        res[1] = a[1]-b[1]
        return HYPERBOLIC.fromarray(res)
def __sub__ ( a , b ) : if type ( b ) in ( int , float ) : return a . subs ( b ) res = a . mvec . copy ( ) res [ 0 ] = a [ 0 ] - b [ 0 ] res [ 1 ] = a [ 1 ] - b [ 1 ] return HYPERBOLIC . fromarray ( res )