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- _T_h_e _N_u_m_b_e_r _o_f _R_o_w_s _o_f _a _M_a_t_r_i_x
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- nrow(x)
- NROW(x)
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- _A_r_g_u_m_e_n_t_s:
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- x : array
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- _D_e_s_c_r_i_p_t_i_o_n:
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- nrow returns the number of rows present in its argu-
- ment. NROW does the same, but dealing a vector as 1-
- column matrix.
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- _S_e_e _A_l_s_o:
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- ncol and NCOL.
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- _E_x_a_m_p_l_e_s:
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- nrow(matrix(1:12, 3, 4)) # 3
- NROW(1:12) # 12
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