dev

Author: davidhassell

Changelog.rst

@@ -5,6 +5,12 @@ Version NEXTVERSION
 
 * Implement lossy compression via quantization
   (https://github.com/NCAS-CMS/cf-python/issues/870)
+* New quantization class: `cf.Quantization`
+  (https://github.com/NCAS-CMS/cf-python/issues/870)
+* New quantization methods: `cf.Field.get_quantization`,
+  `cf.Field.get_quantize_on_write`, `cf.Field.set_quantize_on_write`,
+  `cf.Field.del_quantize_on_write`
+  (https://github.com/NCAS-CMS/cf-python/issues/870)
 * Read Zarr datasets with `cf.read`
   (https://github.com/NCAS-CMS/cf-python/issues/863)
 * Update CF aggregation keywords

README.md

@@ -116,6 +116,8 @@ of its array manipulation and can:
 * create running means from field constructs,
 * apply differential operators to field constructs,
 * create derived quantities (such as relative vorticity).
+* read and write that data that are quantized to eliminate false
+  precision.
 
 Visualization
 =============

cf/fieldancillary.py

@@ -31,7 +31,7 @@ class FieldAncillary(mixin.PropertiesData, cfdm.FieldAncillary):
 
     {{netCDF dataset chunks}}
 
-    .. versionadded:: 3.0.0
+    .. versionadded:: 2.0
 
     """
 

setup.py

@@ -227,7 +227,10 @@ def compile():
 
 * apply differential operators to field constructs,
 
-* create derived quantities (such as relative vorticity).
+* create derived quantities (such as relative vorticity),
+
+* read and write that data that are quantized to eliminate false
+  precision.
 
 """