source: libcfa/src/math.trait.hfa@ 5a7789f

//
// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// math.trait.hfa -- 
//
// Author           : Peter A. Buhr
// Created On       : Fri Jul 16 15:40:52 2021
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue Jun  6 07:59:17 2023
// Update Count     : 24
// 

#pragma once

forall( U )
trait not {
        void ?{}( U &, zero_t );
        int !?( U );
}; // not

forall( T | not( T ) )
trait equality {
        int ?==?( T, T );
        int ?!=?( T, T );
}; // equality

forall( U | equality( U ) )
trait relational {
        int ?<?( U, U );
        int ?<=?( U, U );
        int ?>?( U, U );
        int ?>=?( U, U );
}; // relational

forall ( T )
trait Signed {  // must be capitalized, conflict with keyword signed
        T +?( T );
        T -?( T );
        T abs( T );
}; // Signed

forall( U | Signed( U ) )
trait additive {
        U ?+?( U, U );
        U ?-?( U, U );
        U ?+=?( U &, U );
        U ?-=?( U &, U );
}; // additive

forall( T | additive( T ) )
trait inc_dec {
        void ?{}( T &, one_t );
        // T ?++( T & );
        // T ++?( T & );
        // T ?--( T & );
        // T --?( T & );
}; // inc_dec

forall( U | inc_dec( U ) )
trait multiplicative {
        U ?*?( U, U );
        U ?/?( U, U );
        U ?%?( U, U );
        U ?/=?( U &, U );
}; // multiplicative

forall( T | relational( T ) | multiplicative( T ) )
trait arithmetic {
}; // arithmetic

// Local Variables: //
// mode: c //
// tab-width: 4 //
// End: //