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Adding checks for minimum number of data points for quadratic/cubic interpolation

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This commit is contained in:
Patrick Shriwise 2022-09-08 22:37:03 -05:00
parent 84276c54bf
commit ac043cb67a
1 changed files with 4 additions and 0 deletions
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4
src/tallies/filter_energyfunc.cpp
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@ -39,8 +39,12 @@ void EnergyFunctionFilter::from_xml(pugi::xml_node node)
} else if (interpolation == "log-log") {
interpolation_ = Interpolation::log_log;
} else if (interpolation == "quadratic") {
if (energy.size() < 3)
fatal_error(fmt::format("Quadratic interpolation on EnergyFunctionFilter {} requires at least 3 data points.", id()));
interpolation_ = Interpolation::quadratic;
} else if (interpolation == "cubic") {
if (energy.size() < 4)
fatal_error(fmt::format("Cubic interpolation on EnergyFunctionFilter {} requires at least 4 data points.", id()));
interpolation_ = Interpolation::cubic;
} else {
fatal_error(fmt::format(