RealVariable Class Reference

Inheritance diagram for RealVariable:

Collaboration diagram for RealVariable:

Public Member Functions
def	format_value (self, value, check=True)

Public Attributes
	ident
	Identifier used in VCD output stream.
	type
	VCD variable type; one of :const:VCDWriter.VAR_TYPES.
	size
	Size, in bits, of variable.

Static Private Attributes
tuple	__slots__ = ()
	variables

Detailed Description

Real (IEEE-754 double-precision floating point) variable.

Values must be numeric and cannot be 'x' or 'z' states.

Definition at line 517 of file writer.py.

Member Function Documentation

format_value()

def format_value	(		self,
			value,
			check = True
	)

Format real value change for VCD stream.

:param value: Numeric changed value.
:param type: float or int
:raises ValueError: for invalid real *value*.
:returns: string representing value change for use in a VCD stream.

Reimplemented from Variable.

Definition at line 527 of file writer.py.

    def format_value(self, value, check=True):
        """Format real value change for VCD stream.
 
        :param value: Numeric changed value.
        :param type: float or int
        :raises ValueError: for invalid real *value*.
        :returns: string representing value change for use in a VCD stream.
 
        """
        if not check or isinstance(value, Number):
            return 'r{:.16g} {}'.format(value, self.ident)
        else:
            raise ValueError('Invalid real value ({})'.format(value))
 
 

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The documentation for this class was generated from the following file:

• trg/scripts/writer.py