by 2 raised to the power of exp (the exponent) double param, result; int n; param = 0.95; n = 4; result = std::ldexp(param, n); printf("%f * 2^%d = %f\n", param, n, result); // 0.95 * 2^4 = 15.2 } { // std::exp2: Returns the base-2 exponential function of x...
(function) Linear interpolation lerp (C++20) linear interpolation function (function) Exponential functions expexpfexpl (C++11)(C++11) returns e raised to the given power (exex) (function) exp2exp2fexp2l (C++11)(C++11)(C++11) returns 2 raised to the given power (2x2x) ...
In math.h if running in C mode you only get one power functionpow(double, double). In C++ mode (which we are using) you get the c++ overloaded functions: long double pow(long double,int),float pow(float,int),double pow(double,int)and a few others. ...
Raise to power(function) sqrt Compute square root(function) Rounding, absolute value and remainder functions: ceil Round up value(function) fabs Compute absolute value(function) floor Round down value(function) fmod Compute remainder of division(function)...
Raise to power(function ) sqrt Compute square root(function)计算平方根 Rounding, absolute value and remainder functions: ceil Round up value(function)返回大于或者等于指定表达式的最小整数 fabs Compute absolute value(function) 计算绝对值 floor
pow(x, y) Returns the value of x to the power of y remainder(x, y) Return the remainder of x/y rounded to the nearest integer remquo(x, y, z) Calculates x/y rounded to the nearest integer, writes the result to the memory at the pointer z and returns the remainder. rint(x) ...
std::fdim(x,y): Thefunction returns x-y if x>y, and zero otherwise; std::fmax: 返回较大的值; std::fmin: 返回较小的值; std::fpclassify:为浮点值归类,返回一个类型为int的值; std::isfinite: 检测是否是有限值; std::isinf: 检测是否是无穷大值; ...
The C++ <cmath> exp10() function returns 10 raised to the power of specified number, i.e., 10x. Syntax C++11 double exp10 (double x); float exp10 (float x); long double exp10 (long double x); double exp10 (T x); Parameters x Specify the exponent of 10. Return Value ...
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文章目录 一、生成函数性质总结 二、生成函数与序列的对应 参考博客 : 【组合数学】生成函数 简要介绍 ...