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Diffstat (limited to 'Source/Utils/WarpXUtil.H')
| -rw-r--r-- | Source/Utils/WarpXUtil.H | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Source/Utils/WarpXUtil.H b/Source/Utils/WarpXUtil.H index d3682be2f..e5a01a44a 100644 --- a/Source/Utils/WarpXUtil.H +++ b/Source/Utils/WarpXUtil.H @@ -161,6 +161,20 @@ T trilinear_interp(T x0, T x1,T y0, T y1, T z0, T z1, */ WarpXParser makeParser (std::string const& parse_function, std::vector<std::string> const& varnames); +/** + * \brief Similar to amrex::ParmParse::query, but also supports math expressions for the value. + * + * amrex::ParmParse::query reads a name and a value from the input file. This function does the + * same, and applies the WarpXParser to the value, so the user has the choice to specify a value or + * a math expression (including user-defined constants). + * Only works for amrex::Real numbers, one would need another version for integers etc. + * + * \param[in] a_pp amrex::ParmParse object + * \param[in] str name of the parameter to read + * \param[out] val where the value queried and parsed is stored + */ +int queryWithParser (amrex::ParmParse& a_pp, char const * const str, amrex::Real& val); + namespace WarpXUtilMsg{ /** \brief If is_expression_true is false, this function prints msg and calls amrex::abort() |