_I_n_v_e_r_s_e _f_r_o_m _C_h_o_l_e_s_k_i _D_e_c_o_m_p_o_s_i_t_i_o_n
	
	     chol2inv(x, size=ncol(x))
	
	_A_r_g_u_m_e_n_t_s:
	
	           x : a matrix.  The first nc columns of the upper
	               triangle contain the Choleski decomposition
	               of the matrix to be inverted.
	
	        size : the number of columns of x containing the
	               choleski decomposition.
	
	_D_e_s_c_r_i_p_t_i_o_n:
	
	     This matrix uses the given Choleski decomposition to
	     invert the original positive definite matrix.
	
	_V_a_l_u_e:
	
	     The inverse of the decomposed matrix.
	
	_R_e_f_e_r_e_n_c_e_s:
	
	     Dongarra, J. J., J. R. Bunch, C. B. Moler and G. W.
	     Stewart (1978).  LINPACK Users Guide, SIAM Publica-
	     tions, Philadelphia.
	
	_S_e_e _A_l_s_o:
	
	     chol, solve.