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-
- _D_o_u_b_l_e _P_r_e_c_i_s_i_o_n _V_e_c_t_o_r_s
-
- double(n=0)
-
- as.double(x)
- is.double(x)
-
- _V_a_l_u_e:
-
- This function creates a double precision vector of the
- specified length. The elements of the vector are all
- equal to 0.
-
- as.double attempts to coerce its argument to be of dou-
- ble type.
-
- is.double returns TRUE or FALSE depending on whether
- its argument is of double type or not.
-
- _N_o_t_e:
-
- R has no single precision data type. All real numbers
- are stored in double precision format'.
-
- _S_e_e _A_l_s_o:
-
- integer.
-
- _E_x_a_m_p_l_e_s:
-
- is.double(1)
- all(double(3) == 0)
-
-