public class ConstantPopulation extends java.lang.Object implements DemographicFunction
DemographicFunction.Utils
Constructor and Description |
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ConstantPopulation()
Construct demographic model with default settings
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ConstantPopulation(double N0)
Construct demographic model with given settings
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Modifier and Type | Method and Description |
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double |
getArgument(int n)
Returns the value of the nth argument of this function.
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int |
getArgumentCount()
Returns the number of arguments for this function.
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java.lang.String |
getArgumentName(int n)
Returns the name of the nth argument of this function.
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double |
getDemographic(double t)
Gets the value of the demographic function N(t) at time t.
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double |
getIntegral(double start,
double finish)
Calculates the integral 1/N(x) dx between start and finish.
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double |
getIntensity(double t)
Returns value of demographic intensity function at time t
(= integral 1/N(x) dx from 0 to t).
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double |
getInverseIntensity(double x)
Returns value of inverse demographic intensity function
(returns time, needed for simulation of coalescent intervals).
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double |
getLowerBound(int n)
Returns the lower bound of the nth argument of this function.
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double |
getN0()
returns initial population size.
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double |
getUpperBound(int n)
Returns the upper bound of the nth argument of this function.
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boolean |
hasIntegral()
returns whether an analytical expression for the integral is implemented
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void |
setArgument(int n,
double value)
Sets the value of the nth argument of this function.
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void |
setN0(double N0)
sets initial population size.
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public ConstantPopulation()
public ConstantPopulation(double N0)
public double getN0()
public void setN0(double N0)
public double getDemographic(double t)
DemographicFunction
getDemographic
in interface DemographicFunction
public double getIntensity(double t)
DemographicFunction
getIntensity
in interface DemographicFunction
public double getInverseIntensity(double x)
DemographicFunction
getInverseIntensity
in interface DemographicFunction
public boolean hasIntegral()
DemographicFunction
hasIntegral
in interface DemographicFunction
public double getIntegral(double start, double finish)
getIntegral
in interface DemographicFunction
public int getArgumentCount()
DemographicFunction
getArgumentCount
in interface DemographicFunction
public java.lang.String getArgumentName(int n)
DemographicFunction
getArgumentName
in interface DemographicFunction
public double getArgument(int n)
DemographicFunction
getArgument
in interface DemographicFunction
public void setArgument(int n, double value)
DemographicFunction
setArgument
in interface DemographicFunction
public double getLowerBound(int n)
DemographicFunction
getLowerBound
in interface DemographicFunction
public double getUpperBound(int n)
DemographicFunction
getUpperBound
in interface DemographicFunction
http://code.google.com/p/jebl2/