mirror of
https://github.com/boostorg/safe_numerics.git
synced 2026-02-03 09:22:19 +00:00
1bc0b94e65
a) made trap_exception work b) updated manual and examples to show how to use library to eliminate runtime penalty c) added in safe_literal d) made corrections of various types
30 lines
886 B
C++
30 lines
886 B
C++
#include <iostream>
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#include "../include/safe_integer.hpp"
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#include "../include/automatic.hpp"
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#include "safe_format.hpp" // prints out range and value of any type
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using safe_t = boost::numeric::safe<
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int,
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boost::numeric::automatic, // note use of "automatic" policy!!!
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boost::numeric::trap_exception
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>;
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auto f(const safe_t & x, const safe_t & y){ // note use of "auto"
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auto z = x + y; // note change to "auto"
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std::cout << "(x + y) = " << safe_format(x + y) << std::endl;
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std::cout << "(x - y) = " << safe_format(x - y) << std::endl;
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return z;
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}
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int main(int argc, const char * argv[]){
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std::cout << "example 82:\n";
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safe_t x(INT_MAX);
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safe_t y = 2;
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std::cout << "x = " << safe_format(x) << std::endl;
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std::cout << "y = " << safe_format(y) << std::endl;
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std::cout << "z = " << safe_format(f(x, y)) << std::endl;
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return 0;
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}
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