33 namespace distributions
61 return -
exp(- lambda_*
x);
86 min_(
dict.lookupBackwardsCompatible<scalar>({
"min",
"minValue"})),
87 max_(
dict.lookupBackwardsCompatible<scalar>({
"max",
"maxValue"})),
88 lambda_(
dict.lookup<scalar>(
"lambda"))
91 validatePositive(
dict);
122 const scalar
s = rndGen_.sample01<scalar>();
124 const scalar PhiS = (1 -
s)*Phi01[0] +
s*Phi01[1];
125 return - 1/lambda_*
log(- PhiS);
Macros for easy insertion into run-time selection tables.
A list of keyword definitions, which are a keyword followed by any number of values (e....
Accumulating histogram of values. Specified bin resolution automatic generation of bins.
virtual tmp< scalarField > x(const label n) const
Return coordinates to plot across the range of the distribution.
Exponential distribution, scaled so that it spans between a specified minimum and maximum value,...
exponential(const dictionary &dict, Random &rndGen, const label sampleQ)
Construct from a dictionary.
virtual scalar min() const
Return the minimum value.
virtual scalar sample() const
Sample the distribution.
virtual tmp< scalarField > x(const label n) const
Return coordinates to plot across the range of the distribution.
virtual scalar max() const
Return the maximum value.
virtual ~exponential()
Destructor.
virtual tmp< scalarField > Phi(const label q, const scalarField &x) const
Return values of the un-normalised CDF for the given size exponent.
scalar sample() const
Sample the distribution.
A class for managing temporary objects.
T & ref() const
Return non-const reference or generate a fatal error.
volScalarField scalarField(fieldObject, mesh)
gmvFile<< "tracers "<< particles.size()<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().x()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().y()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().z()<< " ";}gmvFile<< nl;forAll(lagrangianScalarNames, i){ word name=lagrangianScalarNames[i];IOField< scalar > s(IOobject(name, runTime.name(), cloud::prefix, mesh, IOobject::MUST_READ, IOobject::NO_WRITE))
defineTypeNameAndDebug(exponential, 0)
addToRunTimeSelectionTable(distribution, exponential, dictionary)
dimensionedScalar exp(const dimensionedScalar &ds)
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
scalar integerPow(const scalar x, const label e)
Compute the power of the number x to the integer e.
Field< scalar > scalarField
Specialisation of Field<T> for scalar.
dimensionedScalar log(const dimensionedScalar &ds)
layerAndWeight max(const layerAndWeight &a, const layerAndWeight &b)