Package org.networkcalculus.dnc.curves.mpa_rtc.pw_affine

Class Curve_MPARTC_PwAffine

java.lang.Object

org.networkcalculus.dnc.curves.mpa_rtc.pw_affine.Curve_MPARTC_PwAffine

All Implemented Interfaces:

Curve, Curve_Affine, Curve_PwAffine

Direct Known Subclasses:

ArrivalCurve_MPARTC_PwAffine, MaxServiceCurve_MPARTC_PwAffine, ServiceCurve_MPARTC_PwAffine

public class Curve_MPARTC_PwAffine
extends java.lang.Object
implements Curve_PwAffine

Nested Class Summary

Nested classes/interfaces inherited from interface org.networkcalculus.dnc.curves.Curve

Curve.CurveOperation

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	has_rate_latency_meta_info
protected boolean	has_token_bucket_meta_info
private static Curve_MPARTC_PwAffine	instance
protected boolean	is_delayed_infinite_burst
protected boolean	is_rate_latency
protected boolean	is_token_bucket
protected java.util.List<Curve_MPARTC_PwAffine>	rate_latencies
protected ch.ethz.rtc.kernel.Curve	rtc_curve
protected java.util.List<Curve_MPARTC_PwAffine>	token_buckets

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Curve_MPARTC_PwAffine()	Creates a Curve instance with a single segment on the x-axis.
protected	Curve_MPARTC_PwAffine(int segment_count)	Creates a Curve instance with segment_count empty LinearSegment instances.
protected	Curve_MPARTC_PwAffine(Curve curve)

Method Summary

Modifier and Type	Method	Description
void	addSegment(int pos, LinearSegment s)	Starting at 0 as the RTC SegmentList extends ArrayList.
void	addSegment(LinearSegment s)
void	beautify()
private void	clearMetaInfo()
Curve_MPARTC_PwAffine	copy()	Returns a copy of this instance.
void	copy(Curve curve)
ArrivalCurve_MPARTC_PwAffine	createArrivalCurve()
ArrivalCurve_MPARTC_PwAffine	createArrivalCurve(int segment_count)
ArrivalCurve_MPARTC_PwAffine	createArrivalCurve(java.lang.String arrival_curve_str)
ArrivalCurve_MPARTC_PwAffine	createArrivalCurve(Curve curve)
ArrivalCurve_MPARTC_PwAffine	createArrivalCurve(Curve curve, boolean remove_latency)
Curve_MPARTC_PwAffine	createCurve(java.util.List<LinearSegment> segments)
ServiceCurve_MPARTC_PwAffine	createDelayedInfiniteBurst(double delay)
ServiceCurve_MPARTC_PwAffine	createDelayedInfiniteBurst(Num delay)
MaxServiceCurve_MPARTC_PwAffine	createDelayedInfiniteBurstMSC(double delay)
MaxServiceCurve_MPARTC_PwAffine	createDelayedInfiniteBurstMSC(Num delay)
Curve_MPARTC_PwAffine	createHorizontal(Num y)	Creates a horizontal curve.
ArrivalCurve_MPARTC_PwAffine	createInfiniteArrivals()
MaxServiceCurve_MPARTC_PwAffine	createInfiniteMaxService()
MaxServiceCurve_MPARTC_PwAffine	createMaxServiceCurve()
MaxServiceCurve_MPARTC_PwAffine	createMaxServiceCurve(int segment_count)
MaxServiceCurve_MPARTC_PwAffine	createMaxServiceCurve(java.lang.String max_service_curve_str)
MaxServiceCurve_MPARTC_PwAffine	createMaxServiceCurve(Curve curve)
ArrivalCurve_MPARTC_PwAffine	createPeakArrivalRate(double rate)
ArrivalCurve_MPARTC_PwAffine	createPeakArrivalRate(Num rate)
ServiceCurve_MPARTC_PwAffine	createRateLatency(double rate, double latency)
ServiceCurve_MPARTC_PwAffine	createRateLatency(Num rate, Num latency)
MaxServiceCurve_MPARTC_PwAffine	createRateLatencyMSC(double rate, double latency)
MaxServiceCurve_MPARTC_PwAffine	createRateLatencyMSC(Num rate, Num latency)
ServiceCurve_MPARTC_PwAffine	createServiceCurve()
ServiceCurve_MPARTC_PwAffine	createServiceCurve(int segment_count)
ServiceCurve_MPARTC_PwAffine	createServiceCurve(java.lang.String service_curve_str)
ServiceCurve_MPARTC_PwAffine	createServiceCurve(Curve curve)
ArrivalCurve_MPARTC_PwAffine	createTokenBucket(double rate, double burst)
ArrivalCurve_MPARTC_PwAffine	createTokenBucket(Num rate, Num burst)
ArrivalCurve_MPARTC_PwAffine	createZeroArrivals()
Curve_MPARTC_PwAffine	createZeroCurve()
ServiceCurve_MPARTC_PwAffine	createZeroDelayInfiniteBurst()	Creates an infinite burst curve with zero delay.
MaxServiceCurve_MPARTC_PwAffine	createZeroDelayInfiniteBurstMSC()
private void	createZeroSegmentsCurve(int segment_count)
ServiceCurve_MPARTC_PwAffine	createZeroService()
private void	decomposeIntoRateLatencies()
private void	decomposeIntoTokenBuckets()
boolean	equals(java.lang.Object obj)
Num	f(Num x)
Num	f_inv(Num y)
Num	f_inv(Num y, boolean rightmost)
Num	fLimitRight(Num x)
Num	getBurst()
static Curve_MPARTC_PwAffine	getFactory()
Num	getGradientLimitRight(Num x)
Num	getLatency()
Curve_MPARTC_PwAffine	getRL_Component(int i)	Returns the rate latency the defined the overall curve's segment i.
int	getRL_ComponentCount()
java.util.List<Curve_Affine>	getRL_Components()
ch.ethz.rtc.kernel.Curve	getRtc_curve()
LinearSegment_MPARTC	getSegment(int pos)	Starting at 0 as the RTC SegmentList extends ArrayList.
int	getSegmentCount()	Returns the number of segments in this curve.
int	getSegmentDefining(Num x)	Attention: We assume that RTC curves are left-continuous as we cannot make this explicit.
int	getSegmentLimitRight(Num x)
private ch.ethz.rtc.kernel.Segment	getSegmentRTC(int pos)
Num	getTB_Burst()
Curve_MPARTC_PwAffine	getTB_Component(int i)
int	getTB_ComponentCount()
java.util.List<Curve_Affine>	getTB_Components()
Num	getUltAffineRate()
int	hashCode()
protected void	initializeCurve(java.lang.String curve_str)
protected void	initializeWithSegment(ch.ethz.rtc.kernel.Segment rtc_segment)
protected void	initializeWithSegments(ch.ethz.rtc.kernel.SegmentList rtc_segmentList)
boolean	isAlmostConcave()
boolean	isConcave()
boolean	isConcaveIn(Num a, Num b)	Tests whether the curve is concave in [a,b].
boolean	isConvex()
boolean	isConvexIn(Num a, Num b)
boolean	isDelayedInfiniteBurst()
boolean	isDiscontinuity(int pos)
boolean	isRateLatency()
boolean	isRealDiscontinuity(int pos)
boolean	isTokenBucket()
boolean	isUnrealDiscontinuity(int pos)
boolean	isWideSenseIncreasing()
private void	makeDelayedInfiniteBurst(Curve_MPARTC_PwAffine c_rtc, double delay)
private void	makeHorizontal(Curve_MPARTC_PwAffine c_rtc, double y)
private void	makePeakRate(Curve_MPARTC_PwAffine c_rtc, double rate)
private void	makeRateLatency(Curve_MPARTC_PwAffine c_rtc, double rate, double latency)
private void	makeTokenBucket(Curve_MPARTC_PwAffine c_rtc, double rate, double burst)
void	removeSegment(int pos)
void	setRateLateny(boolean is_rate_latency)
void	setRL_Components(java.util.List<Curve> rate_latencies)
void	setRL_MetaInfo(boolean has_rate_latency_meta_info)
void	setTB_Components(java.util.List<Curve> token_buckets)
void	setTB_MetaInfo(boolean has_token_bucket_meta_info)
void	setTokenBucket(boolean is_token_bucket)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

instance

private static Curve_MPARTC_PwAffine instance

rtc_curve

protected ch.ethz.rtc.kernel.Curve rtc_curve

is_delayed_infinite_burst

protected boolean is_delayed_infinite_burst

is_rate_latency

protected boolean is_rate_latency

is_token_bucket

protected boolean is_token_bucket

has_rate_latency_meta_info

protected boolean has_rate_latency_meta_info

rate_latencies

protected java.util.List<Curve_MPARTC_PwAffine> rate_latencies

has_token_bucket_meta_info

protected boolean has_token_bucket_meta_info

token_buckets

protected java.util.List<Curve_MPARTC_PwAffine> token_buckets

Constructor Detail

Curve_MPARTC_PwAffine

protected Curve_MPARTC_PwAffine()

Creates a Curve instance with a single segment on the x-axis.

Curve_MPARTC_PwAffine

protected Curve_MPARTC_PwAffine(Curve curve)

Curve_MPARTC_PwAffine

protected Curve_MPARTC_PwAffine(int segment_count)

Creates a Curve instance with segment_count empty LinearSegment instances.

Parameters:

segment_count - the number of segments

Method Detail

getFactory

public static Curve_MPARTC_PwAffine getFactory()

createZeroSegmentsCurve

private void createZeroSegmentsCurve(int segment_count)

getRtc_curve

public ch.ethz.rtc.kernel.Curve getRtc_curve()

initializeCurve

protected void initializeCurve(java.lang.String curve_str)
                        throws java.lang.Exception

Throws:

java.lang.Exception

clearMetaInfo

private void clearMetaInfo()

copy

public Curve_MPARTC_PwAffine copy()

Returns a copy of this instance.

Specified by:

copy in interface Curve

Specified by:

copy in interface Curve_Affine

Specified by:

copy in interface Curve_PwAffine

Returns:

a copy of this instance.

copy

public void copy(Curve curve)

Specified by:

copy in interface Curve

Specified by:

copy in interface Curve_Affine

Specified by:

copy in interface Curve_PwAffine

getSegment

public LinearSegment_MPARTC getSegment(int pos)

Starting at 0 as the RTC SegmentList extends ArrayList.

Specified by:

getSegment in interface Curve

Parameters:

pos - Position of the segment to return.

Returns:

The linear segment at position pos.

getSegmentRTC

private ch.ethz.rtc.kernel.Segment getSegmentRTC(int pos)

getSegmentCount

public int getSegmentCount()

Returns the number of segments in this curve.

Specified by:

getSegmentCount in interface Curve

Returns:

the number of segments

getSegmentDefining

public int getSegmentDefining(Num x)

Attention: We assume that RTC curves are left-continuous as we cannot make this explicit. Therefore, we return the first segment that defines the given x. This behavior coincides with getSegmentLimitRight(x).

Specified by:

getSegmentDefining in interface Curve

getSegmentLimitRight

public int getSegmentLimitRight(Num x)

initializeWithSegment

protected void initializeWithSegment(ch.ethz.rtc.kernel.Segment rtc_segment)

initializeWithSegments

protected void initializeWithSegments(ch.ethz.rtc.kernel.SegmentList rtc_segmentList)

addSegment

public void addSegment(LinearSegment s)

Specified by:

addSegment in interface Curve

addSegment

public void addSegment(int pos,
                       LinearSegment s)

Starting at 0 as the RTC SegmentList extends ArrayList.

Specified by:

addSegment in interface Curve

removeSegment

public void removeSegment(int pos)

Specified by:

removeSegment in interface Curve

isDiscontinuity

public boolean isDiscontinuity(int pos)

Specified by:

isDiscontinuity in interface Curve

isRealDiscontinuity

public boolean isRealDiscontinuity(int pos)

Specified by:

isRealDiscontinuity in interface Curve

isUnrealDiscontinuity

public boolean isUnrealDiscontinuity(int pos)

Specified by:

isUnrealDiscontinuity in interface Curve

isWideSenseIncreasing

public boolean isWideSenseIncreasing()

Specified by:

isWideSenseIncreasing in interface Curve

isConvex

public boolean isConvex()

Specified by:

isConvex in interface Curve

isConvexIn

public boolean isConvexIn(Num a,
                          Num b)

Specified by:

isConvexIn in interface Curve

isConcave

public boolean isConcave()

Specified by:

isConcave in interface Curve

isConcaveIn

public boolean isConcaveIn(Num a,
                           Num b)

Tests whether the curve is concave in [a,b].

Specified by:

isConcaveIn in interface Curve

Parameters:

a - the lower bound of the test interval.

b - the upper bound of the test interval.

Returns:

whether the curve is concave.

isAlmostConcave

public boolean isAlmostConcave()

Specified by:

isAlmostConcave in interface Curve

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface Curve

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Curve

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Specified by:

toString in interface Curve

Overrides:

toString in class java.lang.Object

f

public Num f(Num x)

Specified by:

f in interface Curve

fLimitRight

public Num fLimitRight(Num x)

Specified by:

fLimitRight in interface Curve

f_inv

public Num f_inv(Num y)

Specified by:

f_inv in interface Curve

f_inv

public Num f_inv(Num y,
                 boolean rightmost)

Specified by:

f_inv in interface Curve

getLatency

public Num getLatency()

Specified by:

getLatency in interface Curve

getBurst

public Num getBurst()

Specified by:

getBurst in interface Curve

getGradientLimitRight

public Num getGradientLimitRight(Num x)

Specified by:

getGradientLimitRight in interface Curve

getTB_Burst

public Num getTB_Burst()

setTB_MetaInfo

public void setTB_MetaInfo(boolean has_token_bucket_meta_info)

Specified by:

setTB_MetaInfo in interface Curve

getRL_Components

public java.util.List<Curve_Affine> getRL_Components()

Specified by:

getRL_Components in interface Curve_PwAffine

setRL_Components

public void setRL_Components(java.util.List<Curve> rate_latencies)

Specified by:

setRL_Components in interface Curve

getTB_Components

public java.util.List<Curve_Affine> getTB_Components()

Specified by:

getTB_Components in interface Curve_PwAffine

setTB_Components

public void setTB_Components(java.util.List<Curve> token_buckets)

Specified by:

setTB_Components in interface Curve

setRL_MetaInfo

public void setRL_MetaInfo(boolean has_rate_latency_meta_info)

Specified by:

setRL_MetaInfo in interface Curve

getUltAffineRate

public Num getUltAffineRate()

Specified by:

getUltAffineRate in interface Curve

beautify

public void beautify()

isDelayedInfiniteBurst

public boolean isDelayedInfiniteBurst()

Specified by:

isDelayedInfiniteBurst in interface Curve

isRateLatency

public boolean isRateLatency()

Specified by:

isRateLatency in interface Curve_Affine

setRateLateny

public void setRateLateny(boolean is_rate_latency)

Specified by:

setRateLateny in interface Curve

getRL_ComponentCount

public int getRL_ComponentCount()

Specified by:

getRL_ComponentCount in interface Curve

getRL_Component

public Curve_MPARTC_PwAffine getRL_Component(int i)

Returns the rate latency the defined the overall curve's segment i.

Specified by:

getRL_Component in interface Curve

decomposeIntoRateLatencies

private void decomposeIntoRateLatencies()

isTokenBucket

public boolean isTokenBucket()

Specified by:

isTokenBucket in interface Curve_Affine

setTokenBucket

public void setTokenBucket(boolean is_token_bucket)

Specified by:

setTokenBucket in interface Curve

getTB_ComponentCount

public int getTB_ComponentCount()

Specified by:

getTB_ComponentCount in interface Curve

getTB_Component

public Curve_MPARTC_PwAffine getTB_Component(int i)

Specified by:

getTB_Component in interface Curve

decomposeIntoTokenBuckets

private void decomposeIntoTokenBuckets()

createCurve

public Curve_MPARTC_PwAffine createCurve(java.util.List<LinearSegment> segments)

Specified by:

createCurve in interface Curve

createZeroCurve

public Curve_MPARTC_PwAffine createZeroCurve()

Specified by:

createZeroCurve in interface Curve

createHorizontal

public Curve_MPARTC_PwAffine createHorizontal(Num y)

Creates a horizontal curve.

Specified by:

createHorizontal in interface Curve

Parameters:

y - the y-intercept of the curve

Returns:

a Curve instance

createServiceCurve

public ServiceCurve_MPARTC_PwAffine createServiceCurve()

Specified by:

createServiceCurve in interface Curve

createServiceCurve

public ServiceCurve_MPARTC_PwAffine createServiceCurve(int segment_count)

Specified by:

createServiceCurve in interface Curve

createServiceCurve

public ServiceCurve_MPARTC_PwAffine createServiceCurve(java.lang.String service_curve_str)
                                                throws java.lang.Exception

Specified by:

createServiceCurve in interface Curve

Throws:

java.lang.Exception

createServiceCurve

public ServiceCurve_MPARTC_PwAffine createServiceCurve(Curve curve)

Specified by:

createServiceCurve in interface Curve

createZeroService

public ServiceCurve_MPARTC_PwAffine createZeroService()

Specified by:

createZeroService in interface Curve

createZeroDelayInfiniteBurst

public ServiceCurve_MPARTC_PwAffine createZeroDelayInfiniteBurst()

Creates an infinite burst curve with zero delay.

Specified by:

createZeroDelayInfiniteBurst in interface Curve

Returns:

a ServiceCurve instance

createDelayedInfiniteBurst

public ServiceCurve_MPARTC_PwAffine createDelayedInfiniteBurst(double delay)

Specified by:

createDelayedInfiniteBurst in interface Curve

createDelayedInfiniteBurst

public ServiceCurve_MPARTC_PwAffine createDelayedInfiniteBurst(Num delay)

Specified by:

createDelayedInfiniteBurst in interface Curve

createRateLatency

public ServiceCurve_MPARTC_PwAffine createRateLatency(double rate,
                                                      double latency)

Specified by:

createRateLatency in interface Curve

createRateLatency

public ServiceCurve_MPARTC_PwAffine createRateLatency(Num rate,
                                                      Num latency)

Specified by:

createRateLatency in interface Curve

createArrivalCurve

public ArrivalCurve_MPARTC_PwAffine createArrivalCurve()

Specified by:

createArrivalCurve in interface Curve

createArrivalCurve

public ArrivalCurve_MPARTC_PwAffine createArrivalCurve(int segment_count)

Specified by:

createArrivalCurve in interface Curve

createArrivalCurve

public ArrivalCurve_MPARTC_PwAffine createArrivalCurve(java.lang.String arrival_curve_str)
                                                throws java.lang.Exception

Specified by:

createArrivalCurve in interface Curve

Throws:

java.lang.Exception

createArrivalCurve

public ArrivalCurve_MPARTC_PwAffine createArrivalCurve(Curve curve)

Specified by:

createArrivalCurve in interface Curve

createArrivalCurve

public ArrivalCurve_MPARTC_PwAffine createArrivalCurve(Curve curve,
                                                       boolean remove_latency)

Specified by:

createArrivalCurve in interface Curve

createZeroArrivals

public ArrivalCurve_MPARTC_PwAffine createZeroArrivals()

Specified by:

createZeroArrivals in interface Curve

createInfiniteArrivals

public ArrivalCurve_MPARTC_PwAffine createInfiniteArrivals()

Specified by:

createInfiniteArrivals in interface Curve

createPeakArrivalRate

public ArrivalCurve_MPARTC_PwAffine createPeakArrivalRate(double rate)

Specified by:

createPeakArrivalRate in interface Curve

createPeakArrivalRate

public ArrivalCurve_MPARTC_PwAffine createPeakArrivalRate(Num rate)

Specified by:

createPeakArrivalRate in interface Curve

createTokenBucket

public ArrivalCurve_MPARTC_PwAffine createTokenBucket(double rate,
                                                      double burst)

Specified by:

createTokenBucket in interface Curve

createTokenBucket

public ArrivalCurve_MPARTC_PwAffine createTokenBucket(Num rate,
                                                      Num burst)

Specified by:

createTokenBucket in interface Curve

createMaxServiceCurve

public MaxServiceCurve_MPARTC_PwAffine createMaxServiceCurve()

Specified by:

createMaxServiceCurve in interface Curve

createMaxServiceCurve

public MaxServiceCurve_MPARTC_PwAffine createMaxServiceCurve(int segment_count)

Specified by:

createMaxServiceCurve in interface Curve

createMaxServiceCurve

public MaxServiceCurve_MPARTC_PwAffine createMaxServiceCurve(java.lang.String max_service_curve_str)
                                                      throws java.lang.Exception

Specified by:

createMaxServiceCurve in interface Curve

Throws:

java.lang.Exception

createMaxServiceCurve

public MaxServiceCurve_MPARTC_PwAffine createMaxServiceCurve(Curve curve)

Specified by:

createMaxServiceCurve in interface Curve

createInfiniteMaxService

public MaxServiceCurve_MPARTC_PwAffine createInfiniteMaxService()

createZeroDelayInfiniteBurstMSC

public MaxServiceCurve_MPARTC_PwAffine createZeroDelayInfiniteBurstMSC()

Specified by:

createZeroDelayInfiniteBurstMSC in interface Curve

createDelayedInfiniteBurstMSC

public MaxServiceCurve_MPARTC_PwAffine createDelayedInfiniteBurstMSC(double delay)

Specified by:

createDelayedInfiniteBurstMSC in interface Curve

createDelayedInfiniteBurstMSC

public MaxServiceCurve_MPARTC_PwAffine createDelayedInfiniteBurstMSC(Num delay)

Specified by:

createDelayedInfiniteBurstMSC in interface Curve

createRateLatencyMSC

public MaxServiceCurve_MPARTC_PwAffine createRateLatencyMSC(double rate,
                                                            double latency)

Specified by:

createRateLatencyMSC in interface Curve

createRateLatencyMSC

public MaxServiceCurve_MPARTC_PwAffine createRateLatencyMSC(Num rate,
                                                            Num latency)

Specified by:

createRateLatencyMSC in interface Curve

makeHorizontal

private void makeHorizontal(Curve_MPARTC_PwAffine c_rtc,
                            double y)

makeDelayedInfiniteBurst

private void makeDelayedInfiniteBurst(Curve_MPARTC_PwAffine c_rtc,
                                      double delay)

makePeakRate

private void makePeakRate(Curve_MPARTC_PwAffine c_rtc,
                          double rate)

makeRateLatency

private void makeRateLatency(Curve_MPARTC_PwAffine c_rtc,
                             double rate,
                             double latency)

makeTokenBucket

private void makeTokenBucket(Curve_MPARTC_PwAffine c_rtc,
                             double rate,
                             double burst)