1 //===-- Utilities for double precision trigonometric 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_DP_TRIG_H
10 #define LLVM_LIBC_SRC_MATH_GENERIC_DP_TRIG_H
11 
12 namespace __llvm_libc {
13 
14 double mod_2pi(double);
15 
16 double mod_pi_over_2(double);
17 
18 double mod_pi_over_4(double);
19 
20 } // namespace __llvm_libc
21 
22 #endif // LLVM_LIBC_SRC_MATH_GENERIC_DP_TRIG_H
23