[91a72ef] | 1 | // |
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[0fc52b6] | 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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[91a72ef] | 6 | // |
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| 7 | // common.hfa -- |
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| 8 | // |
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[0fc52b6] | 9 | // Author : Peter A. Buhr |
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| 10 | // Created On : Wed Jul 11 17:54:36 2018 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[76acb60] | 12 | // Last Modified On : Sat Aug 5 13:05:27 2023 |
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| 13 | // Update Count : 32 |
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[91a72ef] | 14 | // |
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[0fc52b6] | 15 | |
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| 16 | #pragma once |
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| 17 | |
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[419985c] | 18 | // TEMPORARY |
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[76acb60] | 19 | #define Exception( name ) exception name{}; vtable( name ) name ## _vt |
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[419985c] | 20 | #define Throw( name ) throw (name){ &name ## _vt } |
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| 21 | |
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[0fc52b6] | 22 | //--------------------------------------- |
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| 23 | |
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| 24 | [ int, int ] div( int num, int denom ); |
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| 25 | [ long int, long int ] div( long int num, long int denom ); |
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| 26 | [ long long int, long long int ] div( long long int num, long long int denom ); |
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[fd54fef] | 27 | forall( T | { T ?/?( T, T ); T ?%?( T, T ); } ) |
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[0fc52b6] | 28 | [ T, T ] div( T num, T demon ); |
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| 29 | |
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| 30 | //--------------------------------------- |
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| 31 | |
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| 32 | extern "C" { |
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| 33 | int abs( int ); // stdlib.h |
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| 34 | long int labs( long int ); |
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| 35 | long long int llabs( long long int ); |
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| 36 | } // extern "C" |
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[95bda0a] | 37 | static inline __attribute__((always_inline)) { |
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[24d6572] | 38 | unsigned char abs( signed char v ) { return (int)abs( (int)v ); } |
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[0fc52b6] | 39 | // use default C routine for int |
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| 40 | unsigned long int abs( long int v ) { return labs( v ); } |
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| 41 | unsigned long long int abs( long long int v ) { return llabs( v ); } |
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| 42 | } // distribution |
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| 43 | |
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| 44 | extern "C" { |
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| 45 | double fabs( double ); // math.h |
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| 46 | float fabsf( float ); |
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| 47 | long double fabsl( long double ); |
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| 48 | } // extern "C" |
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[95bda0a] | 49 | static inline __attribute__((always_inline)) { |
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[0fc52b6] | 50 | float abs( float x ) { return fabsf( x ); } |
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| 51 | double abs( double x ) { return fabs( x ); } |
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| 52 | long double abs( long double x ) { return fabsl( x ); } |
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| 53 | } // distribution |
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| 54 | |
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| 55 | extern "C" { |
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| 56 | double cabs( double _Complex ); // complex.h |
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| 57 | float cabsf( float _Complex ); |
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| 58 | long double cabsl( long double _Complex ); |
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| 59 | } // extern "C" |
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[95bda0a] | 60 | static inline __attribute__((always_inline)) { |
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[0fc52b6] | 61 | float abs( float _Complex x ) { return cabsf( x ); } |
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| 62 | double abs( double _Complex x ) { return cabs( x ); } |
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| 63 | long double abs( long double _Complex x ) { return cabsl( x ); } |
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| 64 | } // distribution |
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| 65 | |
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[fd54fef] | 66 | forall( T | { void ?{}( T &, zero_t ); int ?<?( T, T ); T -?( T ); } ) |
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[0fc52b6] | 67 | T abs( T ); |
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| 68 | |
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| 69 | //--------------------------------------- |
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| 70 | |
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[95bda0a] | 71 | static inline __attribute__((always_inline)) { |
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[d3b8752] | 72 | forall( T | { int ?<?( T, T ); } ) |
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| 73 | T min( T v1, T v2 ) { return v1 < v2 ? v1 : v2; } |
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| 74 | |
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| 75 | forall( T, Ts... | { T min( T, T ); T min( T, Ts ); } ) |
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| 76 | T min( T v1, T v2, Ts vs ) { return min( min( v1, v2 ), vs ); } |
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| 77 | |
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| 78 | forall( T | { int ?>?( T, T ); } ) |
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| 79 | T max( T v1, T v2 ) { return v1 > v2 ? v1 : v2; } |
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| 80 | |
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| 81 | forall( T, Ts... | { T max( T, T ); T max( T, Ts ); } ) |
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| 82 | T max( T v1, T v2, Ts vs ) { return max( max( v1, v2 ), vs ); } |
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| 83 | |
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| 84 | forall( T | { T min( T, T ); T max( T, T ); } ) |
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| 85 | T clamp( T value, T min_val, T max_val ) { return max( min_val, min( value, max_val ) ); } |
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| 86 | |
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| 87 | forall( T ) |
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| 88 | void swap( T & v1, T & v2 ) { T temp = v1; v1 = v2; v2 = temp; } |
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| 89 | |
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| 90 | // Specializations |
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| 91 | char min( char v1, char v2 ) { return v1 < v2 ? v1 : v2; } |
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[4026d1be] | 92 | int min( int v1, int v2 ) { return v1 < v2 ? v1 : v2; } |
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| 93 | unsigned int min( unsigned int v1, unsigned int v2 ) { return v1 < v2 ? v1 : v2; } |
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| 94 | long int min( long int v1, long int v2 ) { return v1 < v2 ? v1 : v2; } |
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[24d6572] | 95 | unsigned long int min( unsigned long int v1, unsigned long int v2 ) { return v1 < v2 ? v1 : v2; } |
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[4026d1be] | 96 | long long int min( long long int v1, long long int v2 ) { return v1 < v2 ? v1 : v2; } |
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[24d6572] | 97 | unsigned long long int min( unsigned long long int v1, unsigned long long int v2 ) { return v1 < v2 ? v1 : v2; } |
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[0fc52b6] | 98 | |
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[d3b8752] | 99 | char max( char v1, char v2 ) { return v1 > v2 ? v1 : v2; } |
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[4026d1be] | 100 | int max( int v1, int v2 ) { return v1 > v2 ? v1 : v2; } |
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| 101 | unsigned int max( unsigned int v1, unsigned int v2 ) { return v1 > v2 ? v1 : v2; } |
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| 102 | long int max( long int v1, long int v2 ) { return v1 > v2 ? v1 : v2; } |
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| 103 | unsigned long int max( unsigned long int v1, unsigned long int v2 ) { return v1 > v2 ? v1 : v2; } |
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| 104 | long long int max( long long int v1, long long int v2 ) { return v1 > v2 ? v1 : v2; } |
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| 105 | unsigned long long int max( unsigned long long int v1, unsigned long long int v2 ) { return v1 > v2 ? v1 : v2; } |
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[0fc52b6] | 106 | } // distribution |
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| 107 | |
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| 108 | // Local Variables: // |
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| 109 | // mode: c // |
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| 110 | // tab-width: 4 // |
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| 111 | // End: // |
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