1 //===-- Common constants for math functions ---------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_SRC_MATH_GENERIC_COMMON_CONSTANTS_H 10 #define LLVM_LIBC_SRC_MATH_GENERIC_COMMON_CONSTANTS_H 11 12 namespace __llvm_libc { 13 14 // Lookup table for (1/f) where f = 1 + n*2^(-7), n = 0..127. 15 extern const double ONE_OVER_F[128]; 16 17 } // namespace __llvm_libc 18 19 #endif // LLVM_LIBC_SRC_MATH_GENERIC_COMMON_CONSTANTS_H 20