Apply functions for ADDs and their operators. More...

#include "util.h"
#include "cuddInt.h"

Include dependency graph for cuddAddApply.c:

Functions
DdNode *	Cudd_addApply (DdManager dd, DD_AOP op, DdNode f, DdNode *g)
	Applies op to the corresponding discriminants of f and g. More...

DdNode *	Cudd_addPlus (DdManager dd, DdNode f, DdNode *g)
	Integer and floating point addition. More...

DdNode *	Cudd_addTimes (DdManager dd, DdNode f, DdNode *g)
	Integer and floating point multiplication. More...

DdNode *	Cudd_addThreshold (DdManager dd, DdNode f, DdNode *g)
	f if f≥g; 0 if f<g. More...

DdNode *	Cudd_addSetNZ (DdManager dd, DdNode f, DdNode *g)
	This operator sets f to the value of g wherever g != 0. More...

DdNode *	Cudd_addDivide (DdManager dd, DdNode f, DdNode *g)
	Integer and floating point division. More...

DdNode *	Cudd_addMinus (DdManager dd, DdNode f, DdNode *g)
	Integer and floating point subtraction. More...

DdNode *	Cudd_addMinimum (DdManager dd, DdNode f, DdNode *g)
	Integer and floating point min. More...

DdNode *	Cudd_addMaximum (DdManager dd, DdNode f, DdNode *g)
	Integer and floating point max. More...

DdNode *	Cudd_addOneZeroMaximum (DdManager dd, DdNode f, DdNode *g)
	Returns 1 if f > g and 0 otherwise. More...

DdNode *	Cudd_addDiff (DdManager dd, DdNode f, DdNode *g)
	Returns plusinfinity if f=g; returns min(f,g) if f!=g. More...

DdNode *	Cudd_addAgreement (DdManager dd, DdNode f, DdNode *g)
	f if f==g; background if f!=g. More...

DdNode *	Cudd_addOr (DdManager dd, DdNode f, DdNode *g)
	Disjunction of two 0-1 ADDs. More...

DdNode *	Cudd_addNand (DdManager dd, DdNode f, DdNode *g)
	NAND of two 0-1 ADDs. More...

DdNode *	Cudd_addNor (DdManager dd, DdNode f, DdNode *g)
	NOR of two 0-1 ADDs. More...

DdNode *	Cudd_addXor (DdManager dd, DdNode f, DdNode *g)
	XOR of two 0-1 ADDs. More...

DdNode *	Cudd_addXnor (DdManager dd, DdNode f, DdNode *g)
	XNOR of two 0-1 ADDs. More...

DdNode *	Cudd_addMonadicApply (DdManager dd, DD_MAOP op, DdNode f)
	Applies op to the discriminants of f. More...

DdNode *	Cudd_addLog (DdManager dd, DdNode f)
	Natural logarithm of an ADD. More...

DdNode *	cuddAddApplyRecur (DdManager dd, DD_AOP op, DdNode f, DdNode *g)
	Performs the recursive step of Cudd_addApply. More...

DdNode *	cuddAddMonadicApplyRecur (DdManager dd, DD_MAOP op, DdNode f)
	Performs the recursive step of Cudd_addMonadicApply. More...

Detailed Description

Apply functions for ADDs and their operators.

Author: Fabio Somenzi

Copyright

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

Neither the name of the University of Colorado nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

◆ Cudd_addAgreement()

DdNode* Cudd_addAgreement	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

f if f==g; background if f!=g.

Returns: NULL if not a terminal case; f op g otherwise, where f op g is f if f==g; background if f!=g.

Side effects None

See also: Cudd_addApply

◆ Cudd_addApply()

DdNode* Cudd_addApply	(	DdManager *	dd,
		DD_AOP	op,
		DdNode *	f,
		DdNode *	g
	)

Applies op to the corresponding discriminants of f and g.

Returns: a pointer to the result if succssful; NULL otherwise.

Side effects None

See also: Cudd_addMonadicApply Cudd_addPlus Cudd_addTimes Cudd_addThreshold Cudd_addSetNZ Cudd_addDivide Cudd_addMinus Cudd_addMinimum Cudd_addMaximum Cudd_addOneZeroMaximum Cudd_addDiff Cudd_addAgreement Cudd_addOr Cudd_addNand Cudd_addNor Cudd_addXor Cudd_addXnor

Parameters

dd	manager
op	operator
f	first operand
g	second operand

◆ Cudd_addDiff()

DdNode* Cudd_addDiff	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Returns plusinfinity if f=g; returns min(f,g) if f!=g.

Returns: NULL if not a terminal case; f op g otherwise, where f op g is plusinfinity if f=g; min(f,g) if f!=g.

Side effects None

See also: Cudd_addApply

◆ Cudd_addDivide()

DdNode* Cudd_addDivide	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Integer and floating point division.

Returns: NULL if not a terminal case; f / g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addLog()

DdNode* Cudd_addLog	(	DdManager *	dd,
		DdNode *	f
	)

Natural logarithm of an ADD.

The discriminants of f must be positive double's.

Returns: NULL if not a terminal case; log(f) otherwise.

Side effects None

See also: Cudd_addMonadicApply

◆ Cudd_addMaximum()

DdNode* Cudd_addMaximum	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Integer and floating point max.

Integer and floating point max for Cudd_addApply.

Returns: NULL if not a terminal case; max(f,g) otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addMinimum()

DdNode* Cudd_addMinimum	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Integer and floating point min.

Integer and floating point min for Cudd_addApply.

Returns: NULL if not a terminal case; min(f,g) otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addMinus()

DdNode* Cudd_addMinus	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Integer and floating point subtraction.

Returns: NULL if not a terminal case; f - g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addMonadicApply()

DdNode* Cudd_addMonadicApply	(	DdManager *	dd,
		DD_MAOP	op,
		DdNode *	f
	)

Applies op to the discriminants of f.

Returns: a pointer to the result if succssful; NULL otherwise.

Side effects None

See also: Cudd_addApply Cudd_addLog

◆ Cudd_addNand()

DdNode* Cudd_addNand	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

NAND of two 0-1 ADDs.

Returns: NULL if not a terminal case; f NAND g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addNor()

DdNode* Cudd_addNor	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

NOR of two 0-1 ADDs.

Returns: NULL if not a terminal case; f NOR g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addOneZeroMaximum()

DdNode* Cudd_addOneZeroMaximum	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Returns 1 if f > g and 0 otherwise.

Used in conjunction with Cudd_addApply.

Returns: NULL if not a terminal case.

Side effects None

See also: Cudd_addApply

◆ Cudd_addOr()

DdNode* Cudd_addOr	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Disjunction of two 0-1 ADDs.

Returns: NULL if not a terminal case; f OR g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addPlus()

DdNode* Cudd_addPlus	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Integer and floating point addition.

Returns: NULL if not a terminal case; f+g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addSetNZ()

DdNode* Cudd_addSetNZ	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

This operator sets f to the value of g wherever g != 0.

Returns: NULL if not a terminal case; f op g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addThreshold()

DdNode* Cudd_addThreshold	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

f if f≥g; 0 if f<g.

Threshold operator for Apply (f if f ≥g; 0 if f<g).

Returns: NULL if not a terminal case; f op g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addTimes()

DdNode* Cudd_addTimes	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

Integer and floating point multiplication.

This function can be used also to take the AND of two 0-1 ADDs.

Returns: NULL if not a terminal case; f * g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addXnor()

DdNode* Cudd_addXnor	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

XNOR of two 0-1 ADDs.

Returns: NULL if not a terminal case; f XNOR g otherwise.

Side effects None

See also: Cudd_addApply

◆ Cudd_addXor()

DdNode* Cudd_addXor	(	DdManager *	dd,
		DdNode **	f,
		DdNode **	g
	)

XOR of two 0-1 ADDs.

Returns: NULL if not a terminal case; f XOR g otherwise.

Side effects None

See also: Cudd_addApply

◆ cuddAddApplyRecur()

DdNode* cuddAddApplyRecur	(	DdManager *	dd,
		DD_AOP	op,
		DdNode *	f,
		DdNode *	g
	)

Performs the recursive step of Cudd_addApply.

Returns: a pointer to the result if successful; NULL otherwise.

Side effects None

See also: cuddAddMonadicApplyRecur

◆ cuddAddMonadicApplyRecur()

DdNode* cuddAddMonadicApplyRecur	(	DdManager *	dd,
		DD_MAOP	op,
		DdNode *	f
	)

Performs the recursive step of Cudd_addMonadicApply.

Returns: a pointer to the result if successful; NULL otherwise.

Side effects None

See also: cuddAddApplyRecur

Functions