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35 namespace tetherPotentials
61 tetherPotentialProperties.
subDict(typeName +
"Coeffs")
63 springConstant_(harmonicSpringCoeffs_.get<scalar>(
"springConstant"))
71 return 0.5*springConstant_*
magSqr(r);
77 return -springConstant_*r;
85 harmonicSpringCoeffs_ =
88 harmonicSpringCoeffs_.
readEntry(
"springConstant", springConstant_);
A class for handling words, derived from Foam::string.
harmonicSpring(const word &name, const dictionary &tetherPotentialProperties)
Construct from components.
bool read(const dictionary &tetherPotentialProperties)
Read dictionary.
dimensioned< typename typeOfMag< Type >::type > magSqr(const dimensioned< Type > &dt)
virtual bool read(const dictionary &tetherPotentialProperties)=0
Read tetherPotential dictionary.
vector force(const vector r) const
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(harmonicSpring, 0)
const dictionary & tetherPotentialProperties() const
scalar energy(const vector r) const
addToRunTimeSelectionTable(tetherPotential, harmonicSpring, dictionary)
word name(const expressions::valueTypeCode typeCode)
A word representation of a valueTypeCode. Empty for INVALID.