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      1 /* -*- c++ -*- */
      2 /*
      3  * Copyright (C) 2009 The Android Open Source Project
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  *  * Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  *  * Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in
     13  *    the documentation and/or other materials provided with the
     14  *    distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     19  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     20  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     22  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     23  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     24  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     25  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     26  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     27  * SUCH DAMAGE.
     28  */
     29 
     30 #ifndef BIONIC_LIBSTDCPP_INCLUDE_CMATH__
     31 #define BIONIC_LIBSTDCPP_INCLUDE_CMATH__
     32 
     33 /*
     34  * Standard C++ Library wrapper around the C math.h header file.
     35  */
     36 
     37 #include <cstddef>
     38 #include <math.h>
     39 
     40 extern "C++" {
     41 
     42 namespace std
     43 {
     44 // Functions.
     45 using ::cos;
     46 using ::sin;
     47 using ::tan;
     48 using ::acos;
     49 using ::asin;
     50 using ::atan;
     51 using ::atan2;
     52 
     53 using ::cosh;
     54 using ::sinh;
     55 using ::tanh;
     56 
     57 using ::exp;
     58 using ::frexp;
     59 using ::ldexp;
     60 using ::log;
     61 using ::log10;
     62 using ::modf;
     63 
     64 using ::pow;
     65 using ::sqrt;
     66 
     67 using ::ceil;
     68 using ::fabs;
     69 using ::floor;
     70 using ::fmod;
     71 }  // namespace std
     72 
     73 }  // extern C++
     74 
     75 #endif  // BIONIC_LIBSTDCPP_INCLUDE_CMATH__
     76