public abstract class AbstractDiscPhaseVar extends java.lang.Object implements DiscPhaseVar
Constructor and Description |
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AbstractDiscPhaseVar() |
Modifier and Type | Method and Description |
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double |
cdf(double x)
Evaluates the cumulative distribution function at x
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double[] |
cdf(int n,
double delta)
Evaluates the cumulative distribution function at n values of x,
starting with x=0, step delta
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double |
CV()
Computes the Coefficient of Variation
of the Phase-type variable
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java.lang.String |
description()
This method return a complete verbal describtion of this element.
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double |
expectedValue()
Computes the Expected Value of the Phase-type variable
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no.uib.cipr.matrix.Vector |
getMat0()
Returns the exit vector from the transient states into absorption
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double[] |
getMat0Array()
Returns the exit vector in double[] format
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double[][] |
getMatrixArray()
Returns the transition matrix in double format
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int |
getNumPhases()
Returns the number of phases of the Phase-type distribution
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double |
getVec0()
Returns the probability mass at zero (alpha_0)
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double[] |
getVectorArray()
Returns the initial probability
mass vector in double[] format
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java.lang.String |
label()
This method returns a short String used in the user interface to describe
this element.
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double |
lossFunction1(double x)
Evaluates the loss function of order 1
at x
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double |
lossFunction2(double x)
Evaluates the loss function of order 2
at x
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DiscPhaseVar |
max(DiscPhaseVar v2)
Returns the maximum between the variable B and
the original: res = max(A,B)
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DiscPhaseVar |
max(DiscPhaseVar v2,
DiscPhaseVar res)
Returns the maximum between the variable B and
the original: res = max(A,B)
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double |
median()
Computes the median of the distribution
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DiscPhaseVar |
min(DiscPhaseVar v2)
Returns the minimum between the variable B and
the original: res = min(A,B)
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DiscPhaseVar |
min(DiscPhaseVar v2,
DiscPhaseVar res)
Returns the minimum between the variable B and
the original: res = min(A,B)
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DiscPhaseVar |
mix(double p,
DiscPhaseVar v2)
Computes the distribution of the mix:
res = A*p + B*(1-p)
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DiscPhaseVar |
mix(double p,
DiscPhaseVar v2,
DiscPhaseVar res)
Computes the distribution of the mix:
res = A*p + B*(1-p)
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double |
moment(int k)
Compuetes the k-th Moment of the Phase-type variable
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double |
pmf(int k)
Evaluates the probability mass function at k
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double[] |
pmf(int n,
int delta)
Evaluates the probability mass function at
n values of x, from zero to n times delta
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double |
prob(double a,
double b)
Computes the probability that this variable
takes a value between a and b
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double |
quantil(double p)
Computes the quantile q of the distribution,
such that F(q) = p
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double |
stdDeviation()
Computes the Standard deviation of the Phase-type variable
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DiscPhaseVar |
sum(DiscPhaseVar v2)
Computes the sum of variables: res = A +B
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DiscPhaseVar |
sum(DiscPhaseVar v2,
DiscPhaseVar res)
Computes the sum of variables: res = A +B
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DiscPhaseVar |
sumGeom(double p)
Returns the sum of a geometric number of
independent copies of this variable
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DiscPhaseVar |
sumPH(DiscPhaseVar v2)
Returns the sum of a Phase-type-distributed number of Discrete Phase-type
distributions
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DiscPhaseVar |
sumPH(DiscPhaseVar B,
DiscPhaseVar res)
Returns the sum of a Phase-type-distributed number of Discrete Phase-type
distributions
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double |
survival(double x)
Evaluates the survival function at x
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double[] |
survival(int n,
double delta)
Evaluates the survival function at n values of x,
starting with x=0, step delta
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java.lang.String |
toString()
This method returns a short String used in the user interface to describe
this element.
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double |
variance()
Computes the variance of the Phase-type variable
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
copy, newVar
equals
public DiscPhaseVar sumPH(DiscPhaseVar B, DiscPhaseVar res)
DiscPhaseVar
sumPH
in interface DiscPhaseVar
B
- Discrete-Phase Type Distribution that determines
the number of Discrete Phase-Type Distributions to sumres
- Discrete Phase Variable to store the resulting
distributionDiscPhaseVar.sumPH(jphase.DiscPhaseVar, jphase.DiscPhaseVar)
public DiscPhaseVar sumPH(DiscPhaseVar v2)
DiscPhaseVar
sumPH
in interface DiscPhaseVar
v2
- Discrete-Phase Type Distribution that determines
the number of Discrete Phase-Type Distributions to sumDiscPhaseVar.sumPH(jphase.DiscPhaseVar)
public int getNumPhases()
PhaseVar
getNumPhases
in interface PhaseVar
PhaseVar.getNumPhases()
public double getVec0()
PhaseVar
getVec0
in interface PhaseVar
PhaseVar.getVec0()
public no.uib.cipr.matrix.Vector getMat0()
PhaseVar
getMat0
in interface PhaseVar
PhaseVar.getMat0()
public double[][] getMatrixArray()
PhaseVar
getMatrixArray
in interface PhaseVar
PhaseVar.getMatrixArray()
public double[] getVectorArray()
PhaseVar
getVectorArray
in interface PhaseVar
PhaseVar.getVectorArray()
public double[] getMat0Array()
PhaseVar
getMat0Array
in interface PhaseVar
PhaseVar.getMat0Array()
public double expectedValue()
PhaseVar
expectedValue
in interface PhaseVar
PhaseVar.expectedValue()
public double variance()
PhaseVar
variance
in interface PhaseVar
PhaseVar.variance()
public double stdDeviation()
PhaseVar
stdDeviation
in interface PhaseVar
PhaseVar.stdDeviation()
public double CV()
PhaseVar
CV
in interface PhaseVar
PhaseVar.CV()
public double moment(int k)
PhaseVar
moment
in interface PhaseVar
k
- Moment to computePhaseVar.moment(int)
public double cdf(double x)
PhaseVar
cdf
in interface PhaseVar
x
- Evaluation pointPhaseVar.cdf(double)
public double[] cdf(int n, double delta)
PhaseVar
cdf
in interface PhaseVar
n
- number of evaluation pointsdelta
- distance between evaluation pointsPhaseVar.cdf(int, double)
public double pmf(int k)
DiscPhaseVar
pmf
in interface DiscPhaseVar
k
- Evaluation pointDiscPhaseVar.pmf(int)
public double[] pmf(int n, int delta)
DiscPhaseVar
pmf
in interface DiscPhaseVar
n
- number of evaluation pointsdelta
- distance between evaluation pointsDiscPhaseVar.pmf(int, int)
public double prob(double a, double b)
PhaseVar
prob
in interface PhaseVar
a
- inferior limitb
- superior limitPhaseVar.prob(double, double)
public double survival(double x)
PhaseVar
survival
in interface PhaseVar
x
- Evaluation pointPhaseVar.survival(double)
public double[] survival(int n, double delta)
PhaseVar
survival
in interface PhaseVar
n
- number of evaluation pointsdelta
- distance between evaluation pointsPhaseVar.survival(int, double)
public double lossFunction1(double x)
PhaseVar
lossFunction1
in interface PhaseVar
x
- Evaluation pointPhaseVar.lossFunction1(double)
public double lossFunction2(double x)
PhaseVar
lossFunction2
in interface PhaseVar
x
- Evaluation pointPhaseVar.lossFunction2(double)
public double quantil(double p)
PhaseVar
quantil
in interface PhaseVar
p
- probability such that F(q) = pPhaseVar.quantil(double)
public double median()
PhaseVar
median
in interface PhaseVar
PhaseVar.median()
public DiscPhaseVar sum(DiscPhaseVar v2, DiscPhaseVar res)
DiscPhaseVar
sum
in interface DiscPhaseVar
v2
- Variable to sum to the originalres
- Variable to store the resultDiscPhaseVar.sum(jphase.DiscPhaseVar, jphase.DiscPhaseVar)
public DiscPhaseVar sum(DiscPhaseVar v2)
DiscPhaseVar
sum
in interface DiscPhaseVar
v2
- Variable to sum to the originalDiscPhaseVar.sum(jphase.DiscPhaseVar)
public DiscPhaseVar sumGeom(double p)
DiscPhaseVar
sumGeom
in interface DiscPhaseVar
p
- Parameter of the geometric variableDiscPhaseVar.sumGeom(double)
public DiscPhaseVar mix(double p, DiscPhaseVar v2, DiscPhaseVar res)
DiscPhaseVar
mix
in interface DiscPhaseVar
p
- Portion of this variable in the mix (0<=p<=1)v2
- Variable to mix with the originalres
- Variable to store the resulting distribution
with the same number of phases of the original
distributionDiscPhaseVar.mix(double, jphase.DiscPhaseVar, jphase.DiscPhaseVar)
public DiscPhaseVar mix(double p, DiscPhaseVar v2)
DiscPhaseVar
mix
in interface DiscPhaseVar
p
- Portion of this variable in the mix (0<=p<=1)
with the same number of phases of the original
distributionv2
- Variable to mix with the originalDiscPhaseVar.mix(double, jphase.DiscPhaseVar)
public DiscPhaseVar min(DiscPhaseVar v2, DiscPhaseVar res)
DiscPhaseVar
min
in interface DiscPhaseVar
v2
- Variable to compare with the originalres
- Variable to store the resulting distributionDiscPhaseVar.min(jphase.DiscPhaseVar, jphase.DiscPhaseVar)
public DiscPhaseVar min(DiscPhaseVar v2)
DiscPhaseVar
min
in interface DiscPhaseVar
v2
- Variable to compare with the originalDiscPhaseVar.min(jphase.DiscPhaseVar)
public DiscPhaseVar max(DiscPhaseVar v2, DiscPhaseVar res)
DiscPhaseVar
max
in interface DiscPhaseVar
v2
- Variable to compare with the originalres
- Variable to store the resulting distributionDiscPhaseVar.max(jphase.DiscPhaseVar, jphase.DiscPhaseVar)
public DiscPhaseVar max(DiscPhaseVar v2)
DiscPhaseVar
max
in interface DiscPhaseVar
v2
- Variable to compare with the originalDiscPhaseVar.max(jphase.DiscPhaseVar)
public final java.lang.String toString()
JMarkovElement
public final String toString() { return label(); }
toString
in interface JMarkovElement
toString
in interface DiscPhaseVar
toString
in class java.lang.Object
DiscPhaseVar.toString()
public java.lang.String label()
JMarkovElement
label
in interface JMarkovElement
JMarkovElement.description()
public java.lang.String description()
JMarkovElement
description
in interface JMarkovElement
JMarkovElement.label()