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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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/*
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STANDARD MATHS FUNCTION DEFINITIONS
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These routines define the standard C maths functions which C++
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overloads. Most are from cmath, although a couple are from cstdlib.
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*/
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#include <cstdlib>
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#include <cmath>
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using namespace std ;
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long std::abs ( long a )
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{
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return ( labs ( a ) ) ;
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}
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ldiv_t std::div ( long a, long b )
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{
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return ( ldiv ( a, b ) ) ;
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}
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#if 0
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float std::abs ( float ) ;
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float std::acos ( float ) ;
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float std::asin ( float ) ;
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float std::atan ( float ) ;
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float std::atan2 ( float, float ) ;
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float std::ceil ( float ) ;
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float std::cos ( float ) ;
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float std::cosh ( float ) ;
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float std::exp ( float ) ;
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float std::fabs ( float ) ;
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float std::floor ( float ) ;
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float std::fmod ( float, float ) ;
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float std::frexp ( float, int * ) ;
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float std::modf ( float, float * ) ;
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float std::ldexp ( float, int ) ;
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float std::log ( float ) ;
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float std::log10 ( float ) ;
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float std::pow ( float, float ) ;
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float std::pow ( float, int ) ;
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float std::sin ( float ) ;
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float std::sinh ( float ) ;
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float std::sqrt ( float ) ;
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float std::tan ( float ) ;
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float std::tanh ( float ) ;
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#endif
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double std::abs ( double a )
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{
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return ( fabs ( a ) ) ;
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}
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#if 0
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double std::pow ( double, int ) ;
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#endif
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#if 0
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long double std::abs ( long double ) ;
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long double std::acos ( long double ) ;
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long double std::asin ( long double ) ;
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long double std::atan ( long double ) ;
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long double std::atan2 ( long double, long double ) ;
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long double std::ceil ( long double ) ;
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long double std::cos ( long double ) ;
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long double std::cosh ( long double ) ;
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long double std::exp ( long double ) ;
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long double std::fabs ( long double ) ;
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long double std::floor ( long double ) ;
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long double std::fmod ( long double, long double ) ;
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long double std::frexp ( long double, int * ) ;
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long double std::modf ( long double, long double * ) ;
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long double std::ldexp ( long double, int ) ;
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long double std::log ( long double ) ;
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long double std::log10 ( long double ) ;
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long double std::pow ( long double, long double ) ;
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long double std::pow ( long double, int ) ;
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long double std::sin ( long double ) ;
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long double std::sinh ( long double ) ;
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long double std::sqrt ( long double ) ;
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long double std::tan ( long double ) ;
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long double std::tanh ( long double ) ;
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#endif
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