pub fn run_regression(
model: &TabFMModel,
x_train_raw: &[Vec<Value>],
y_train_raw: &[f64],
x_test_raw: &[Vec<Value>],
cat_mask: &[bool],
p: &EnsembleParams,
) -> Result<RegressionOutput>pub fn run_regression(
model: &TabFMModel,
x_train_raw: &[Vec<Value>],
y_train_raw: &[f64],
x_test_raw: &[Vec<Value>],
cat_mask: &[bool],
p: &EnsembleParams,
) -> Result<RegressionOutput>