remove unused functions

dance858 · dance858 · commit c24a93478a8c · 2026-04-14T13:06:44.000-07:00
diff --git a/sparsediffpy/_core/_registry.py b/sparsediffpy/_core/_registry.py
@@ -113,13 +113,6 @@ def convert_quad_form(node, child_caps):
     )
 
 
-def convert_param_scalar_mult(node, child_caps):
-    return _C.make_param_scalar_mult(child_caps[0], child_caps[1])
-
-
-def convert_param_vector_mult(node, child_caps):
-    return _C.make_param_vector_mult(child_caps[0], child_caps[1])
-
 
 # ---------------------------------------------------------------------------
 # Registry dict
diff --git a/sparsediffpy/_core/_shapes.py b/sparsediffpy/_core/_shapes.py
@@ -17,13 +17,6 @@ def is_scalar(shape):
     return shape == (1, 1)
 
 
-def is_column(shape):
-    return shape[1] == 1
-
-
-def is_row(shape):
-    return shape[0] == 1
-
 
 def broadcast_shape(left_shape, right_shape):
     """Compute broadcast result shape for elementwise operations.
