Boost.Algorithm clamp - Faith and Brave - C++ã§éŠã¼ã†Boost 1.50.0ã§ã€Boost AlgorithmライブラリãŒæ–°ãŸã«è¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ã“ã‚Œã‹ã‚‰ã„ãã¤ã‹ç´¹ä»‹ã—ã¦ã„ã“ã†ã¨æ€ã„ã¾ã™ã€‚ 今回ã¯clamp()ã§ã™ã€‚ clamp()ã¯ã€æœ€å°å€¤ã¨æœ€å¤§å€¤ã‚’è¨å®šã—ãŸä¸Šã§å€¤ã‚’渡ã™ã¨ã€ãã®ç¯„囲内ã«å€¤ã‚’åŽã‚ã¦ãれる関数ã§ã™ã€‚ æ„味的ã«ã¯ã€min(max(minval, x), maxval)ã¨åŒã˜ã«ãªã‚Šã¾ã™ã€‚ 以下ã®ä¾‹ã§ã¯ã€å€¤ãŒ0ã‹ã‚‰10ã®ç¯„囲外ã ã£ãŸã‚‰ãã®ç¯„囲ã«åŽã‚ã‚‹ã€ã¨ã„ã†ã“ã¨ã‚’ã—ã¦ã„ã¾ã™ã€‚ #include <iostream> #include <boost/algorithm/clamp.hpp> int main() { using boost::algorithm::clamp; int x = 11; x = clamp(x, 0, 10); int y = -1; y = clamp(y, 0, 10); std::cout << x
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