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35 namespace energyScalingFunctions
44 energyScalingFunction,
52 scalar sigmoid::sigmoidScale
59 return 1.0 / (1.0 +
exp( scale * (r - shift)));
68 const dictionary& energyScalingFunctionProperties,
75 energyScalingFunctionProperties.
subDict(typeName +
"Coeffs")
77 shift_(sigmoidCoeffs_.get<scalar>(
"shift")),
78 scale_(sigmoidCoeffs_.get<scalar>(
"scale"))
86 e *= sigmoidScale(r, shift_, scale_);
97 sigmoidCoeffs_.
readEntry(
"shift", shift_);
98 sigmoidCoeffs_.
readEntry(
"scale", shift_);
A class for handling words, derived from Foam::string.
void scaleEnergy(scalar &e, const scalar r) const
dimensionedScalar exp(const dimensionedScalar &ds)
sigmoid(const word &name, const dictionary &energyScalingFunctionProperties, const pairPotential &pairPot)
Construct from components.
const dictionary & energyScalingFunctionProperties() const
bool read(const dictionary &energyScalingFunctionProperties)
Read dictionary.
const dictionary & subDict(const word &keyword, enum keyType::option matchOpt=keyType::REGEX) const
Find and return a sub-dictionary.
bool readEntry(const word &keyword, T &val, enum keyType::option matchOpt=keyType::REGEX, bool mandatory=true) const
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
Macros for easy insertion into run-time selection tables.
defineTypeNameAndDebug(doubleSigmoid, 0)
const dimensionedScalar e
Elementary charge.
addToRunTimeSelectionTable(energyScalingFunction, doubleSigmoid, dictionary)
word name(const expressions::valueTypeCode typeCode)
A word representation of a valueTypeCode. Empty for INVALID.
virtual bool read(const dictionary &energyScalingFunctionProperties)=0
Read energyScalingFunction dictionary.