| //===-- Implementation header for log2 --------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIBC_SRC_MATH_LOG2_H |
| #define LLVM_LIBC_SRC_MATH_LOG2_H |
| |
| namespace LIBC_NAMESPACE { |
| |
| double log2(double x); |
| |
| } // namespace LIBC_NAMESPACE |
| |
| #endif // LLVM_LIBC_SRC_MATH_LOG2_H |
