# BNNSDataTypeFloat32 ``` BNNSDataTypeFloat32 ``` ## Discussion\abstract Storage data type Common bit to floating point types, this constant is not a valid type 16-bit half precision floating point 32-bit single precision floating point 16-bit brain floating Point Common bit to signed integer types, this constant is not a valid type 8-bit signed integer 16-bit signed integer 32-bit signed integer 64-bit signed integer Common bit to unsigned integer types, this constant is not a valid type 8-bit unsigned integer 16-bit unsigned integer 32-bit unsigned integer 64-bit unsigned integer Common bit to indexed floating point types, this constant is not a valid type 2-bit unsigned indices into a floating point conversion table (4 values) 4-bit unsigned indices into a floating point conversion table (16 values) 8-bit unsigned indices into a floating point conversion table (256 values) Common bit to miscellaneous types, this constant is not a valid type bool value --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)