Nodes of different colours represent the following:
Solid arrows point from a procedure to one which it calls. Dashed
arrows point from an interface to procedures which implement that interface.
This could include the module procedures in a generic interface or the
implementation in a submodule of an interface in a parent module.
Source Code
pure elemental function f_utl_assign_nan()result(x)! ==== Description!! Return quiet NaN.! ==== Declarationsreal(wp)::x! ==== Instructionsx=ieee_value(0.0_wp,ieee_quiet_nan)end function f_utl_assign_nan