IMPALGEBRA_BEGIN_NAMESPACE
ParabolicFit2D::ParabolicFit2D(const algebra::Vector2Ds& data) {
// check that there are at least 3 points
IMP_USAGE_CHECK(data.size() > 2,
"At least 3 points are required for ParabolicFit2D "
<< data.size() << " given");
find_regression(data);
evaluate_error(data);
}
IMPALGEBRA_BEGIN_NAMESPACE
LinearFit2D::LinearFit2D(const algebra::Vector2Ds& data,
const Floats &errors) {
// check that there are at least 3 points
IMP_USAGE_CHECK(data.size() > 1,
"At least 2 points are required for LinearFit2D "
<< data.size() << " given");
IMP_USAGE_CHECK(errors.empty() || errors.size()==data.size(),
"Either there must be no error bars given or one per"
<< " point.");
find_regression(data, errors);
evaluate_error(data, errors);
}
