add Debug to some structs

sbp/src/operators/traditional4.rs

@@ -2,6 +2,7 @@ use super::SbpOperator;
 use crate::diff_op_1d;
 use ndarray::{s, ArrayView1, ArrayView2, ArrayViewMut1, ArrayViewMut2};
 
+#[derive(Debug)]
 pub struct SBP4 {}
 
 diff_op_1d!(SBP4, diff_1d, SBP4::BLOCK, SBP4::DIAG, false);

sbp/src/operators/traditional8.rs

@@ -2,6 +2,7 @@ use super::SbpOperator;
 use crate::diff_op_1d;
 use ndarray::{s, ArrayView1, ArrayView2, ArrayViewMut1, ArrayViewMut2};
 
+#[derive(Debug)]
 pub struct SBP8 {}
 
 diff_op_1d!(SBP8, diff_1d, SBP8::BLOCK, SBP8::DIAG, false);

sbp/src/operators/upwind4.rs

@@ -2,6 +2,7 @@ use super::{SbpOperator, UpwindOperator};
 use crate::diff_op_1d;
 use ndarray::{s, ArrayView1, ArrayView2, ArrayViewMut1, ArrayViewMut2, Axis};
 
+#[derive(Debug)]
 pub struct Upwind4 {}
 
 /// Simdtype used in diff_simd_col

sbp/src/operators/upwind9.rs

@@ -2,6 +2,7 @@ use super::{SbpOperator, UpwindOperator};
 use crate::diff_op_1d;
 use ndarray::{s, ArrayView1, ArrayView2, ArrayViewMut1, ArrayViewMut2};
 
+#[derive(Debug)]
 pub struct Upwind9 {}
 
 diff_op_1d!(Upwind9, diff_1d, Upwind9::BLOCK, Upwind9::DIAG, false);