Numerics Library

2026-10-01

2 min read time

Applies to Linux and Windows

This page covers the numerics library headers available in libhipcxx, including bit manipulation, complex numbers, linear algebra, numeric constants, and numeric algorithms.

Any Standard C++ header not listed below is omitted.

Header	Content	CCCL Availability	CUDA Toolkit Availability	C++ Reference
<cuda/std/ratio>	Compile-time rational arithmetic	CCCL 2.0.0	CUDA 11.0	<ratio>
<cuda/std/bit>	Access, manipulate, and process individual bits and bit sequences.	CCCL 2.0.0	CUDA 11.7	<bit>
<cuda/std/complex>	Complex number type	CCCL 2.0.0	CUDA 11.4	<complex>
<cuda/std/linalg>	Linear algebra layouts and accessors	CCCL 3.0.0	CUDA 13.0	<linalg>
<cuda/std/numbers>	Numeric constants	CCCL 3.0.0	CUDA 13.0	<numbers>
<cuda/std/numeric>	Numeric algorithms	CCCL 2.5.0	CUDA 12.6	<numeric>