(C++) std::pow

 

std::pow is a mathematical STL function to take the power of two doubles.

 

• Download the Qt Creator project 'CppPow' (zip)

 

To take the power of two integers, use IntPower instead.

 

 

 

 

 

Technical facts

 

Application type(s)

• Desktop application

Operating system(s) or programming environment(s)

• Lubuntu 11.10 (oneiric)

IDE(s):

• C++ Builder 6.0 Enterprise edition

Project type:

• Console application

C++ standard:

• C++98

Compiler(s):

• G++ 4.6.1

Libraries used:

• STL: GNU ISO C++ Library, version 4.6.1

 

 

 

 

 

Qt project file: CppPow.pro

 

---

#------------------------------------------------- # # Project created by QtCreator 2012-01-28T16:44:39 # #------------------------------------------------- QT       += core QT       -= gui TARGET = CppPow CONFIG   += console CONFIG   -= app_bundle TEMPLATE = app SOURCES += main.cpp

 

 

 

 

 

main.cpp

 

---

#include <cmath> #include <iostream> int main() {   const double base = 1.1;   const double exponent = 2.2;   const double result = std::pow(1.1,2.2);   std::cout << base << " to the power of " << exponent << " is " << result << '\n'; }