From 4dd662e53d04ae24f733faee1b93a0f2b494be83 Mon Sep 17 00:00:00 2001
From: Ed Younis <edyounis123@gmail.com>
Date: Mon, 5 Aug 2024 12:57:27 -0400
Subject: [PATCH] Added num_residuals to python interface

---
 src/python/minimizers/residual_fn.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/python/minimizers/residual_fn.rs b/src/python/minimizers/residual_fn.rs
index 6b1b2c4..261630c 100644
--- a/src/python/minimizers/residual_fn.rs
+++ b/src/python/minimizers/residual_fn.rs
@@ -143,6 +143,10 @@ impl PyHilberSchmidtResidualFn {
         self.cost_fn.get_residuals(&params)
     }
 
+    pub fn num_residuals(&self, _py: Python) -> usize {
+        self.cost_fn.num_residuals()
+    }
+
     pub fn get_grad(&self, py: Python, params: Vec<f64>) -> Py<PyArray2<f64>> {
         PyArray2::from_array(py, &self.cost_fn.get_grad(&params)).to_owned()
     }