rounding functions

C++ provides standard mathematical functions from the C library in the header file <cmath>, such as std::sqrt, std::fabs, etc. Starting from C++11, several new mathematical functions have been introduced into the mathematical function library. This article will review these newly added mathematical functions. 1 Floating Point Rounding Calculations 1.1 std::ceilf, std::ceill, std::floorf, std::floorl Why were … Read more