improve quantization

nvfp4gguf/__init__.py

@@ -44,6 +44,12 @@ from .quant import (
     scale_bake_notice,
     ue4m3_bits,
     ue4m3_bits_torch,
+    coordinate_descent_refine,
+    coordinate_descent_refine_torch,
+    sweep_per_tensor_scale,
+    sweep_per_tensor_scale_torch,
+    get_ue4m3_lut,
+    get_fp4_torch_constants,
 )
 
 __all__ = [
@@ -84,6 +90,12 @@ __all__ = [
     "quantize_and_pack",
     "refine_codes_for_scale",
     "refine_codes_for_scale_torch",
+    "coordinate_descent_refine",
+    "coordinate_descent_refine_torch",
+    "sweep_per_tensor_scale",
+    "sweep_per_tensor_scale_torch",
+    "get_ue4m3_lut",
+    "get_fp4_torch_constants",
     "report_reconstruction",
     "require_quant_settings",
     "resolve_optimizer",