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<cmath> (math.h) - C++ Users
Reference <cmath> header <cmath> (math.h) C numerics library Header <cmath> declares a set of functions to compute common mathematical operations and transformations: Functions Trigonometric functions cos Compute cosine (function) sin Compute sine ...
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Standard library header <cmath> - Reference
Standard library header <cmath> From cppreference.com < cpp | header C++ Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros (C++20) Language support library (C++20 ...
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atan2 - C++ Users
Returns the principal value of the arc tangent of y/x, expressed in radians. To compute the value, the function takes into account the sign of both arguments in order to determine the quadrant. In C++, this function is overloaded in <valarray> (see valarray atan2).
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log - C++ Reference - cplusplus.com
1 2 3 4 5 6 7 8 9 10 11 12 /* log example */ #include <stdio.h> /* printf */ #include <math.h> /* log */ int main () { double param, result; param = 5.5; result = log ...
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Common mathematical functions - cppreference.com
Constexpr for FP environment agnostic mathematical functions in <cmath> and <cstdlib> 202306L (C++26) Constexpr for most mathematical functions in <cmath> [] See also Mathematical special functions C documentation for Common mathematical functions
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Reference - C++ Users
Standard C++ Library reference C Library The elements of the C language library are also included as a subset of the C++ Standard library. These cover many aspects, from general utility functions and macros to input/output functions and dynamic memory ...
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tan - C++ Reference - cplusplus.com
1 2 3 4 5 6 7 8 9 10 11 12 13 14 /* tan example */ #include <stdio.h> /* printf */ #include <math.h> /* tan */ #define PI 3.14159265 int main () { double param ...
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cppreference.com
C and C++ reference From cppreference.com Planned Maintenance The site will be in a temporary read-only mode in the next few weeks to facilitate some long-overdue software updates. We apologize for any inconvenience this may cause! C++ reference C++11 ...
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pow - C++ Users
Additional overloads are provided in this header for other combinations of arithmetic types (Type1 and Type2): These overloads effectively cast its arguments to double before calculations, except if at least one of the arguments is of type long double (in which case both are casted to long double instead). ...