NAG Toolbox

X02 – Machine Constants

• X02 Introduction
• x02ah – The largest permissible argument for sin and cos
• nag_machine_sinarg_max – x02ah
• x02aj – The machine precision
• nag_machine_precision – x02aj
• x02ak – The smallest positive model number
• nag_machine_real_smallest – x02ak
• x02al – The largest positive model number
• nag_machine_real_largest – x02al
• x02am – The safe range parameter
• nag_machine_real_safe – x02am
• x02an – The safe range parameter for complex floating point arithmetic
• nag_machine_complex_safe – x02an
• x02bb – The largest representable integer
• nag_machine_integer_max – x02bb
• x02be – The maximum number of decimal digits that can be represented
• nag_machine_decimal_digits – x02be
• x02bh – The floating point model parameter, b
• nag_machine_model_base – x02bh
• x02bj – The floating point model parameter, p
• nag_machine_model_digits – x02bj
• x02bk – The floating point model parameter e_min
• nag_machine_model_minexp – x02bk
• x02bl – The floating point model parameter e_max
• nag_machine_model_maxexp – x02bl
• Functions scheduled for withdrawal
  • x02da – Switch for taking precautions to avoid underflow
  • nag_machine_withdraw_underflow – x02da
  • x02dj – The floating point model parameter ROUNDS
  • nag_machine_withdraw_model_rounds – x02dj

X01

X03