std::sqrt, std::sqrtf, std::sqrtl 定义于头文件<cmath> (1) floatsqrt(floatarg); floatsqrtf(floatarg); (C++11 起) doublesqrt(doublearg); (2) (3) longdoublesqrt(longdoublearg); longdoublesqrtl(longdoublearg); (C++11 起) doublesqrt(IntegralType arg);...
std::sqrt,std::sqrtf,std::sqrtl 定义于头文件<cmath> (1) floatsqrt(floatarg); floatsqrtf(floatarg); (C++11 起) doublesqrt(doublearg); (2) (3) longdoublesqrt(longdoublearg); longdoublesqrtl(longdoublearg); (C++11 起) doublesqrt(IntegralType arg); ...
std::sqrt,std::sqrtf,std::sqrtl 在标头<cmath>定义 (1) floatsqrt(floatnum); doublesqrt(doublenum); longdoublesqrt(longdoublenum); (C++23 前) /* 浮点数类型 */ sqrt(/* 浮点数类型 */num); (C++23 起) (C++26 起 constexpr)
std::sqrt,std::sqrtf,std::sqrtl C++ Numerics library Common mathematical functions Defined in header<cmath> (1) floatsqrt(floatnum); doublesqrt(doublenum); longdoublesqrt(longdoublenum); (until C++23) /*floating-point-type*/ sqrt(/*floating-point-type*/num); ...
std::remquo, std::remquof, std::remquol std::hypot, std::hypotf, std::hypotl std::abs(float), std::fabs, std::fabsf, std::fabsl std::sqrt, std::sqrtf, std::sqrtl std::sin, std::sinf, std::sinl std::fma, std::fmaf, std::fmal std::fmax, std::fmaxf, std::fmaxl...