9. Integer Mathematical Functions

This section describes integer mathematical functions.

To use these functions you do not need to include any additional header files in your program.

Functions

__device__ long int abs(long int a)

Calculate the absolute value of the input long int argument.

__device__ int abs(int a)

Calculate the absolute value of the input int argument.

__device__ long long int abs(long long int a)

Calculate the absolute value of the input long long int argument.

__device__ long int labs(long int a)

Calculate the absolute value of the input long int argument.

__device__ long long int llabs(long long int a)

Calculate the absolute value of the input long long int argument.

__device__ long long int llmax(const long long int a, const long long int b)

Calculate the maximum value of the input long long int arguments.

__device__ long long int llmin(const long long int a, const long long int b)

Calculate the minimum value of the input long long int arguments.

__device__ unsigned long int max(const long int a, const unsigned long int b)

Calculate the maximum value of the input long int and unsigned long int arguments.

__device__ unsigned long long int max(const unsigned long long int a, const unsigned long long int b)

Calculate the maximum value of the input unsigned long long int arguments.

__device__ unsigned int max(const unsigned int a, const int b)

Calculate the maximum value of the input unsigned int and int arguments.

__device__ unsigned long long int max(const long long int a, const unsigned long long int b)

Calculate the maximum value of the input long long int and unsigned long long int arguments.

__device__ unsigned long int max(const unsigned long int a, const unsigned long int b)

Calculate the maximum value of the input unsigned long int arguments.

__device__ long long int max(const long long int a, const long long int b)

Calculate the maximum value of the input long long int arguments.

__device__ unsigned long long int max(const unsigned long long int a, const long long int b)

Calculate the maximum value of the input unsigned long long int and long long int arguments.

__device__ unsigned long int max(const unsigned long int a, const long int b)

Calculate the maximum value of the input unsigned long int and long int arguments.

__device__ long int max(const long int a, const long int b)

Calculate the maximum value of the input long int arguments.

__device__ int max(const int a, const int b)

Calculate the maximum value of the input int arguments.

__device__ unsigned int max(const unsigned int a, const unsigned int b)

Calculate the maximum value of the input unsigned int arguments.

__device__ unsigned int max(const int a, const unsigned int b)

Calculate the maximum value of the input int and unsigned int arguments.

__device__ unsigned long int min(const long int a, const unsigned long int b)

Calculate the minimum value of the input long int and unsigned long int arguments.

__device__ unsigned long long int min(const unsigned long long int a, const unsigned long long int b)

Calculate the minimum value of the input unsigned long long int arguments.

__device__ unsigned long long int min(const unsigned long long int a, const long long int b)

Calculate the minimum value of the input unsigned long long int and long long int arguments.

__device__ int min(const int a, const int b)

Calculate the minimum value of the input int arguments.

__device__ unsigned int min(const unsigned int a, const int b)

Calculate the minimum value of the input unsigned int and int arguments.

__device__ unsigned long long int min(const long long int a, const unsigned long long int b)

Calculate the minimum value of the input long long int and unsigned long long int arguments.

__device__ long long int min(const long long int a, const long long int b)

Calculate the minimum value of the input long long int arguments.

__device__ unsigned int min(const int a, const unsigned int b)

Calculate the minimum value of the input int and unsigned int arguments.

__device__ long int min(const long int a, const long int b)

Calculate the minimum value of the input long int arguments.

__device__ unsigned int min(const unsigned int a, const unsigned int b)

Calculate the minimum value of the input unsigned int arguments.

__device__ unsigned long int min(const unsigned long int a, const long int b)

Calculate the minimum value of the input unsigned long int and long int arguments.

__device__ unsigned long int min(const unsigned long int a, const unsigned long int b)

Calculate the minimum value of the input unsigned long int arguments.

__device__ unsigned long long int ullmax(const unsigned long long int a, const unsigned long long int b)

Calculate the maximum value of the input unsigned long long int arguments.

__device__ unsigned long long int ullmin(const unsigned long long int a, const unsigned long long int b)

Calculate the minimum value of the input unsigned long long int arguments.

__device__ unsigned int umax(const unsigned int a, const unsigned int b)

Calculate the maximum value of the input unsigned int arguments.

__device__ unsigned int umin(const unsigned int a, const unsigned int b)

Calculate the minimum value of the input unsigned int arguments.

9.1. Functions

__device__ long int abs(long int a)

Calculate the absolute value of the input long int argument.

Calculate the absolute value of the input argument a.

Returns

Returns the absolute value of the input argument.

• abs(LONG_MIN) is Undefined

__device__ int abs(int a)

Calculate the absolute value of the input int argument.

Calculate the absolute value of the input argument a.

Returns

Returns the absolute value of the input argument.

• abs(INT_MIN) is Undefined

__device__ long long int abs(long long int a)

Calculate the absolute value of the input long long int argument.

Calculate the absolute value of the input argument a.

Returns

Returns the absolute value of the input argument.

• abs(LLONG_MIN) is Undefined

__device__ long int labs(long int a)

Calculate the absolute value of the input long int argument.

Calculate the absolute value of the input argument a.

Returns

Returns the absolute value of the input argument.

• labs(LONG_MIN) is Undefined

__device__ long long int llabs(long long int a)

Calculate the absolute value of the input long long int argument.

Calculate the absolute value of the input argument a.

Returns

Returns the absolute value of the input argument.

• llabs(LLONG_MIN) is Undefined

__device__ long long int llmax(const long long int a, const long long int b)

Calculate the maximum value of the input long long int arguments.

Calculate the maximum value of the arguments a and b.

__device__ long long int llmin(const long long int a, const long long int b)

Calculate the minimum value of the input long long int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned long int max(const long int a, const unsigned long int b)

Calculate the maximum value of the input long int and unsigned long int arguments.

Calculate the maximum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long long int max(const unsigned long long int a, const unsigned long long int b)

Calculate the maximum value of the input unsigned long long int arguments.

Calculate the maximum value of the arguments a and b.

__device__ unsigned int max(const unsigned int a, const int b)

Calculate the maximum value of the input unsigned int and int arguments.

Calculate the maximum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long long int max(const long long int a, const unsigned long long int b)

Calculate the maximum value of the input long long int and unsigned long long int arguments.

Calculate the maximum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long int max(const unsigned long int a, const unsigned long int b)

Calculate the maximum value of the input unsigned long int arguments.

Calculate the maximum value of the arguments a and b.

__device__ long long int max(const long long int a, const long long int b)

Calculate the maximum value of the input long long int arguments.

Calculate the maximum value of the arguments a and b.

__device__ unsigned long long int max(const unsigned long long int a, const long long int b)

Calculate the maximum value of the input unsigned long long int and long long int arguments.

Calculate the maximum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long int max(const unsigned long int a, const long int b)

Calculate the maximum value of the input unsigned long int and long int arguments.

Calculate the maximum value of the arguments a and b, perform integer promotion first.

__device__ long int max(const long int a, const long int b)

Calculate the maximum value of the input long int arguments.

Calculate the maximum value of the arguments a and b.

__device__ int max(const int a, const int b)

Calculate the maximum value of the input int arguments.

Calculate the maximum value of the arguments a and b.

__device__ unsigned int max(const unsigned int a, const unsigned int b)

Calculate the maximum value of the input unsigned int arguments.

Calculate the maximum value of the arguments a and b.

__device__ unsigned int max(const int a, const unsigned int b)

Calculate the maximum value of the input int and unsigned int arguments.

Calculate the maximum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long int min(const long int a, const unsigned long int b)

Calculate the minimum value of the input long int and unsigned long int arguments.

Calculate the minimum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long long int min(const unsigned long long int a, const unsigned long long int b)

Calculate the minimum value of the input unsigned long long int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned long long int min(const unsigned long long int a, const long long int b)

Calculate the minimum value of the input unsigned long long int and long long int arguments.

Calculate the minimum value of the arguments a and b, perform integer promotion first.

__device__ int min(const int a, const int b)

Calculate the minimum value of the input int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned int min(const unsigned int a, const int b)

Calculate the minimum value of the input unsigned int and int arguments.

Calculate the minimum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long long int min(const long long int a, const unsigned long long int b)

Calculate the minimum value of the input long long int and unsigned long long int arguments.

Calculate the minimum value of the arguments a and b, perform integer promotion first.

__device__ long long int min(const long long int a, const long long int b)

Calculate the minimum value of the input long long int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned int min(const int a, const unsigned int b)

Calculate the minimum value of the input int and unsigned int arguments.

Calculate the minimum value of the arguments a and b, perform integer promotion first.

__device__ long int min(const long int a, const long int b)

Calculate the minimum value of the input long int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned int min(const unsigned int a, const unsigned int b)

Calculate the minimum value of the input unsigned int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned long int min(const unsigned long int a, const long int b)

Calculate the minimum value of the input unsigned long int and long int arguments.

Calculate the minimum value of the arguments a and b, perform integer promotion first.

__device__ unsigned long int min(const unsigned long int a, const unsigned long int b)

Calculate the minimum value of the input unsigned long int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned long long int ullmax(const unsigned long long int a, const unsigned long long int b)

Calculate the maximum value of the input unsigned long long int arguments.

Calculate the maximum value of the arguments a and b.

__device__ unsigned long long int ullmin(const unsigned long long int a, const unsigned long long int b)

Calculate the minimum value of the input unsigned long long int arguments.

Calculate the minimum value of the arguments a and b.

__device__ unsigned int umax(const unsigned int a, const unsigned int b)

Calculate the maximum value of the input unsigned int arguments.

Calculate the maximum value of the arguments a and b.

__device__ unsigned int umin(const unsigned int a, const unsigned int b)

Calculate the minimum value of the input unsigned int arguments.

Calculate the minimum value of the arguments a and b.