GLM: integer.hpp Source File

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gtx/integer.hpp
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1
38 #ifndef GLM_GTX_integer
39 #define GLM_GTX_integer
40
41 // Dependency:
42 #include "../glm.hpp"
43
44 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
45 # pragma message("GLM: GLM_GTX_integer extension included")
46 #endif
47
48 namespace glm
49 {
52
55 int pow(int x, int y);
56
59 int sqrt(int x);
60
63 template <typename genIUType>
64 genIUType log2(genIUType const & x);
65
68 unsigned int floor_log2(unsigned int x);
69
72 int mod(int x, int y);
73
76 template <typename genType>
77 genType factorial(genType const & x);
78
81 typedef signed int sint;
82
85 uint pow(uint x, uint y);
86
89 uint sqrt(uint x);
90
93 uint mod(uint x, uint y);
94
97 uint nlz(uint x);
98
100 }//namespace glm
101
102 #include "integer.inl"
103
104 #endif//GLM_GTX_integer
glm::sqrt
GLM_FUNC_DECL genType sqrt(genType const &x)
Returns the positive square root of x.
glm::floor_log2
unsigned int floor_log2(unsigned int x)
Returns the floor log2 of x.
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:171
glm::sint
signed int sint
32bit signed integer.
Definition: gtx/integer.hpp:81
glm::mod
GLM_FUNC_DECL genType mod(genType const &x, genType const &y)
Modulus.
glm::log2
GLM_FUNC_DECL genType log2(genType const &x)
Returns the base 2 log of x, i.e., returns the value y, which satisfies the equation x = 2 ^ y...
glm::factorial
genType factorial(genType const &x)
Return the factorial value of a number (!12 max, integer only) From GLM_GTX_integer extension...
glm::pow
GLM_FUNC_DECL genType pow(genType const &base, genType const &exponent)
Returns &#39;base&#39; raised to the power &#39;exponent&#39;.
glm::nlz
uint nlz(uint x)
Returns the number of leading zeros.