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Failing pipelines pass CI, find_exponent and mantissa return wrong values for long double

Status: Open.

#59 In kthohr/gcem;

· MitchellThompkins opened on Apr 13, 2026

gcem::atan2 deviates from std::atan2

Status: Open.

#57 In kthohr/gcem;

· EmergReanimator opened on Jul 24, 2025

std::pow gcem::pow divergence

Status: Open.

#51 In kthohr/gcem;

· andrewkcorcoran opened on Nov 26, 2024

CMake version requirement 3.1 is getting outdated.

Status: Open.

#50 In kthohr/gcem;

· christianbrugger opened on Oct 20, 2024

Use __attribute__((pure)) and __attribute__((const)) in functions that are not inlined?

Status: Open.

#48 In kthohr/gcem;

· Illia-Vidanov opened on Sep 12, 2024

Add constexpr clamp function

Status: Open.

#47 In kthohr/gcem;

· Illia-Vidanov opened on Jul 21, 2024

Why gcem is much slower than cmath?

Status: Open.

#45 In kthohr/gcem;

· Yikai-Liao opened on Jun 22, 2024

log10 generate wrong odd result when input is a float type number equal to pow(1.0, a negative even number)

Status: Open.

#44 In kthohr/gcem;

· a5632645 opened on Jun 9, 2024

incomplete_gamma_inv : Unexpected NaNs for specific values

Status: Open.

#24 In kthohr/gcem;

· tdegeus opened on May 6, 2021

Trigonometric functions precision

Status: Open.

#22 In kthohr/gcem;

· MarekKnapek opened on Nov 7, 2020

_copysign cannot be used in constant context (MSVC 16 2019)

Status: Open.

#20 In kthohr/gcem;

· tomreddell opened on Jun 25, 2020

C++20 is_constant_evaluated

Status: Open.

#17 In kthohr/gcem;

· kunaltyagi opened on Sep 29, 2019