(self)
return self._new(L)
Helper function of cholesky.
        Without the error checks.
        To be used privately.
Helper function of cholesky.
        Without the error checks.
        To be used privately.
Helper function of cholesky . Without the error checks . To be used privately .
def _cholesky(self):
        """Helper function of cholesky.
        Without the error checks.
        To be used privately. """
        L = zeros(self.rows, self.rows)
        for i in range(self.rows):
            for j in range(i):
                L[i, j] = (1 / L[j, j])*(self[i, j] -
                    sum(L[i, k]*L[j, k] for k in range(j)))
            L[i, i] = sqrt(self[i, i] -
                    sum(L[i, k]**2 for k in range(i)))
        return self._new(L)
def _cholesky ( self ) : L = zeros ( self . rows , self . rows ) for i in range ( self . rows ) : for j in range ( i ) : L [ i , j ] = ( 1 / L [ j , j ] ) * ( self [ i , j ] - sum ( L [ i , k ] * L [ j , k ] for k in range ( j ) ) ) L [ i , i ] = sqrt ( self [ i , i ] - sum ( L [ i , k ] ** 2 for k in range ( i ) ) ) return self . _new ( L )