f_utl_is_nan Function

public pure function f_utl_is_nan(x) result(res)

Returns true if is NaN.

Arguments

Type IntentOptional Attributes Name
real(kind=wp), intent(in) :: x

Return Value logical


Called by

proc~~f_utl_is_nan~~CalledByGraph proc~f_utl_is_nan f_utl_is_nan proc~f_dst_chi2_ppf f_dst_chi2_ppf proc~f_dst_chi2_ppf->proc~f_utl_is_nan proc~f_dst_exp_ppf f_dst_exp_ppf proc~f_dst_exp_ppf->proc~f_utl_is_nan proc~f_dst_f_ppf f_dst_f_ppf proc~f_dst_f_ppf->proc~f_utl_is_nan proc~f_dst_gamma_ppf f_dst_gamma_ppf proc~f_dst_gamma_ppf->proc~f_utl_is_nan proc~f_dst_norm_ppf f_dst_norm_ppf proc~f_dst_norm_ppf->proc~f_utl_is_nan proc~f_dst_t_ppf f_dst_t_ppf proc~f_dst_t_ppf->proc~f_utl_is_nan interface~fsml_chi2_ppf fsml_chi2_ppf interface~fsml_chi2_ppf->proc~f_dst_chi2_ppf interface~fsml_exp_ppf fsml_exp_ppf interface~fsml_exp_ppf->proc~f_dst_exp_ppf interface~fsml_f_ppf fsml_f_ppf interface~fsml_f_ppf->proc~f_dst_f_ppf interface~fsml_gamma_ppf fsml_gamma_ppf interface~fsml_gamma_ppf->proc~f_dst_gamma_ppf interface~fsml_norm_ppf fsml_norm_ppf interface~fsml_norm_ppf->proc~f_dst_norm_ppf interface~fsml_t_ppf fsml_t_ppf interface~fsml_t_ppf->proc~f_dst_t_ppf

Source Code

pure function f_utl_is_nan(x) result(res)

! ==== Description
!! Returns true if is NaN.

! ==== Declarations
  real(wp), intent(in) :: x
  logical              :: res

! ==== Instructions
  res = ieee_is_nan(x)

end function f_utl_is_nan