openlibm ☆
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Description:
High quality, portable, open source libm implementation
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: math library c floating-point open-source
Install: brew install openlibm
About:
Openlibm is a high-quality, portable, open-source implementation of the C math library (libm). It provides standard math functions like sin, cos, and exp, designed for robustness and performance across various platforms. This independent library ensures accurate floating-point computations without relying on system-specific implementations.
Key Features:
  • Portable across multiple architectures and operating systems
  • ISO C99 and IEEE 754 compliant
  • High accuracy and robustness in floating-point operations
  • Independent of system libc implementation
Use Cases:
  • Embedding in projects requiring a reliable math library
  • Replacing system libm on platforms with suboptimal implementations
  • Development of scientific and numerical computing applications
Alternatives:
  • System libm – System libm is often optimized for specific hardware but may lack portability or full standards compliance compared to Openlibm.
  • Glibc libm – Part of the GNU C Library; it is widely used but tightly coupled with the glibc ecosystem, whereas Openlibm is a standalone distribution.
Version History
Detected Version Rev Change Commit
Sep 11, 2025 6:50am 0 VERSION_BUMP ce6ec87d
Jan 8, 2025 3:29am 0 VERSION_BUMP 14303487
Jan 8, 2025 2:34am 0 VERSION_BUMP 97bd6571
Nov 9, 2024 4:19pm 0 VERSION_BUMP 8a991db6
Nov 9, 2024 3:45pm 0 VERSION_BUMP 9e4aa621
Oct 26, 2024 9:34pm 0 VERSION_BUMP 36871fb4
Sep 11, 2024 12:35am 0 VERSION_BUMP 14c7d8ba
Sep 17, 2023 10:19pm 0 VERSION_BUMP c50d742a
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