#include <iostream> #include <cmath> int main() { float a = 10.0f, b = 20.0f; std::cout << "a=" << a << '\n' << "b=" << b << '\n' << "mid point=" << std::lerp(a, b, 0.5f) << '\n' << std::boolalpha << (a == std::lerp(a, b, 0.0f)) << '...
如果num1,num2 和num3 具有算术类型,那么 std::lerp(num1, num2, num3) 和std::lerp(static_cast</*公共浮点数类型*/>(num1), static_cast</*公共浮点数类型*/>(num2), static_cast</*公共浮点数类型*/>(num3)) 的效果相同,其中 /*公共浮点数类型*/ 是num1,num2 和num3 的类型中浮点数转...
#include <iostream> #include <cmath> int main() { float a = 10.0f, b = 20.0f; std::cout << "a=" << a << '\n' << "b=" << b << '\n' << "mid point=" << std::lerp(a, b, 0.5f) << '\n' << std::boolalpha << (a == std::lerp(a, b, 0.0f)) << '...
std::lerp std::has_single_bit std::bit_ceil std::bit_floor std::bit_width std::rotl 常用数学函数 数学特殊函数 伪随机数生成 浮点环境 std::complex std::valarray 编译时有理数算术 std::gcd std::lcm 数学常数 std::bit_cast std::rotr std::countl_zero std::countl_one std::countr_zer...
__cpp_lib_interpolate201902L(C++20)std::lerp,std::midpoint Example Run this code #include <cassert>#include <cmath>#include <iostream>floatnaive_lerp(floata,floatb,floatt){returna+t*(b-a);}intmain(){std::cout<<std::boolalpha;constfloata=1e8f, b=1.0f;constfloatmidpoint=std::lerp...