| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| /* GNU extensions not in musl. */ |
| |
| #if defined(_GNU_SOURCE) |
| #define M_El 2.718281828459045235360287471352662498L /* e */ |
| #define M_LOG2El 1.442695040888963407359924681001892137L /* log 2e */ |
| #define M_LOG10El 0.434294481903251827651128918916605082L /* log 10e */ |
| #define M_LN2l 0.693147180559945309417232121458176568L /* log e2 */ |
| #define M_LN10l 2.302585092994045684017991454684364208L /* log e10 */ |
| #define M_PIl 3.141592653589793238462643383279502884L /* pi */ |
| #define M_PI_2l 1.570796326794896619231321691639751442L /* pi/2 */ |
| #define M_PI_4l 0.785398163397448309615660845819875721L /* pi/4 */ |
| #define M_1_PIl 0.318309886183790671537767526745028724L /* 1/pi */ |
| #define M_2_PIl 0.636619772367581343075535053490057448L /* 2/pi */ |
| #define M_2_SQRTPIl 1.128379167095512573896158903121545172L /* 2/sqrt(pi) */ |
| #define M_SQRT2l 1.414213562373095048801688724209698079L /* sqrt(2) */ |
| #define M_SQRT1_2l 0.707106781186547524400844362104849039L /* 1/sqrt(2) */ |
| #endif |
| |
| #include_next <math.h> |
