Use ? instead of unwrap() in examples
@@ -1439,6 +1439,7 @@ fn next_dense_coordinate(
/// --------
/// ```
/// # use nalgebra_sparse::CooMatrix;
+/// # fn main() -> Result<(), Box<dyn std::error::Error>> {
/// use nalgebra_sparse::io::{save_to_matrix_market_str};
/// let expected_str = r#"%%matrixmarket matrix coordinate integer general
/// % matrixmarket file generated by nalgebra-sparse.
@@ -1449,9 +1450,10 @@ fn next_dense_coordinate(
/// let row_indices = vec![0,1];
/// let col_indices = vec![0,2];
/// let values = vec![10,5];
-/// let matrix = CooMatrix::try_from_triplets(5,4,row_indices,col_indices,values).unwrap();
+/// let matrix = CooMatrix::try_from_triplets(5,4,row_indices,col_indices,values)?;
/// let generated_matrixmarket_str = save_to_matrix_market_str(&matrix);
/// assert_eq!(expected_str,generated_matrixmarket_str);
+/// # Ok(()) }
/// ```
pub fn save_to_matrix_market_str<T, S>(
sparse_matrix: &S,
@@ -1482,6 +1484,7 @@ where
/// Examples
/// --------
/// ```no_run
+/// # fn main() -> Result<(), Box<dyn std::error::Error>> {
/// use nalgebra_sparse::io::{save_to_matrix_market_file,load_coo_from_matrix_market_str};
/// let str = r#"
/// %%matrixmarket matrix coordinate integer general
@@ -1489,8 +1492,9 @@ where
/// 1 1 10
/// 2 3 5
/// "#;
-/// let matrix = load_coo_from_matrix_market_str::<i32>(&str).unwrap();
-/// save_to_matrix_market_file(&matrix,"path/to/matrix.mtx").unwrap();
+/// let matrix = load_coo_from_matrix_market_str::<i32>(&str)?;
+/// save_to_matrix_market_file(&matrix,"path/to/matrix.mtx")?;
+/// # Ok(()) }
/// ```
pub fn save_to_matrix_market_file<T, S, P>(
sparse_matrix: &S,
