clang  3.9.0
Macros | Functions
__clang_cuda_cmath.h File Reference

Go to the source code of this file.

Macros

#define __DEVICE__   static __device__ __inline__ __attribute__((always_inline))
 

Functions

__DEVICE__ long long abs (long long __n)
 
__DEVICE__ long abs (long __n)
 
__DEVICE__ float abs (float __x)
 
__DEVICE__ double abs (double __x)
 
__DEVICE__ float acos (float __x)
 Arc cosine function. More...
 
__DEVICE__ float asin (float __x)
 Arc sine function. More...
 
__DEVICE__ float atan (float __x)
 Arc tangent function. More...
 
__DEVICE__ float atan2 (float __x, float __y)
 Arc tangent of y / x. More...
 
__DEVICE__ float ceil (float __x)
 Round to integral value using the round to positive infinity rounding mode. More...
 
__DEVICE__ float cos (float __x)
 Compute cosine. More...
 
__DEVICE__ float cosh (float __x)
 Compute hyperbolic cosine. More...
 
__DEVICE__ float exp (float __x)
 Compute the base e exponential function of x. More...
 
__DEVICE__ float fabs (float __x)
 Compute absolute value of a floating-point number. More...
 
__DEVICE__ float floor (float __x)
 Round to integral value using the round to -ve infinity rounding mode. More...
 
__DEVICE__ float fmod (float __x, float __y)
 Modulus. More...
 
__DEVICE__ int fpclassify (float __x)
 
__DEVICE__ int fpclassify (double __x)
 
__DEVICE__ float frexp (float __arg, int *__exp)
 Extract mantissa and exponent from x. More...
 
__DEVICE__ bool isinf (float __x)
 Test for infinity value (+ve or -ve) . More...
 
__DEVICE__ bool isinf (double __x)
 
__DEVICE__ bool isfinite (float __x)
 Test for finite value. More...
 
__DEVICE__ bool isfinite (double __x)
 
__DEVICE__ bool isgreater (float __x, float __y)
 Returns the component-wise compare of x > y. More...
 
__DEVICE__ bool isgreater (double __x, double __y)
 
__DEVICE__ bool isgreaterequal (float __x, float __y)
 Returns the component-wise compare of x >= y. More...
 
__DEVICE__ bool isgreaterequal (double __x, double __y)
 
__DEVICE__ bool isless (float __x, float __y)
 Returns the component-wise compare of x < y. More...
 
__DEVICE__ bool isless (double __x, double __y)
 
__DEVICE__ bool islessequal (float __x, float __y)
 Returns the component-wise compare of x <= y. More...
 
__DEVICE__ bool islessequal (double __x, double __y)
 
__DEVICE__ bool islessgreater (float __x, float __y)
 Returns the component-wise compare of (x < y) || (x > y) . More...
 
__DEVICE__ bool islessgreater (double __x, double __y)
 
__DEVICE__ bool isnan (float __x)
 Test for a NaN. More...
 
__DEVICE__ bool isnan (double __x)
 
__DEVICE__ bool isnormal (float __x)
 Test for a normal value. More...
 
__DEVICE__ bool isnormal (double __x)
 
__DEVICE__ bool isunordered (float __x, float __y)
 Test if arguments are unordered. More...
 
__DEVICE__ bool isunordered (double __x, double __y)
 
__DEVICE__ float ldexp (float __arg, int __exp)
 Multiply x by 2 to the power n. More...
 
__DEVICE__ float log (float __x)
 Compute natural logarithm. More...
 
__DEVICE__ float log10 (float __x)
 Compute a base 10 logarithm. More...
 
__DEVICE__ float modf (float __x, float *__iptr)
 Decompose a floating-point number. More...
 
__DEVICE__ float nexttoward (float __from, float __to)
 
__DEVICE__ double nexttoward (double __from, double __to)
 
__DEVICE__ float pow (float __base, float __exp)
 Compute x to the power y. More...
 
__DEVICE__ float pow (float __base, int __iexp)
 
__DEVICE__ double pow (double __base, int __iexp)
 
__DEVICE__ bool signbit (float __x)
 Test for sign bit. More...
 
__DEVICE__ bool signbit (double __x)
 
__DEVICE__ float sin (float __x)
 Compute sine. More...
 
__DEVICE__ float sinh (float __x)
 Compute hyperbolic sine. More...
 
__DEVICE__ float sqrt (float __x)
 Compute square root. More...
 
__DEVICE__ float tan (float __x)
 Compute tangent. More...
 
__DEVICE__ float tanh (float __x)
 Compute hyperbolic tangent. More...
 

Macro Definition Documentation

#define __DEVICE__   static __device__ __inline__ __attribute__((always_inline))

Definition at line 45 of file __clang_cuda_cmath.h.

Function Documentation

__DEVICE__ long long abs ( long long  __n)
__DEVICE__ long abs ( long  __n)

Definition at line 48 of file __clang_cuda_cmath.h.

References labs().

__DEVICE__ float abs ( float  __x)

Definition at line 49 of file __clang_cuda_cmath.h.

__DEVICE__ double abs ( double  __x)

Definition at line 50 of file __clang_cuda_cmath.h.

References fabs().

__DEVICE__ float acos ( float  __x)

Arc cosine function.

Definition at line 51 of file __clang_cuda_cmath.h.

__DEVICE__ float asin ( float  __x)

Arc sine function.

Definition at line 52 of file __clang_cuda_cmath.h.

__DEVICE__ float atan ( float  __x)

Arc tangent function.

Definition at line 53 of file __clang_cuda_cmath.h.

__DEVICE__ float atan2 ( float  __x,
float  __y 
)

Arc tangent of y / x.

Definition at line 54 of file __clang_cuda_cmath.h.

__DEVICE__ float ceil ( float  __x)

Round to integral value using the round to positive infinity rounding mode.

Definition at line 55 of file __clang_cuda_cmath.h.

__DEVICE__ float cos ( float  __x)

Compute cosine.

Definition at line 56 of file __clang_cuda_cmath.h.

__DEVICE__ float cosh ( float  __x)

Compute hyperbolic cosine.

Definition at line 57 of file __clang_cuda_cmath.h.

__DEVICE__ float exp ( float  __x)

Compute the base e exponential function of x.

Definition at line 58 of file __clang_cuda_cmath.h.

__DEVICE__ float fabs ( float  __x)

Compute absolute value of a floating-point number.

Definition at line 59 of file __clang_cuda_cmath.h.

Referenced by abs().

__DEVICE__ float floor ( float  __x)

Round to integral value using the round to -ve infinity rounding mode.

Definition at line 60 of file __clang_cuda_cmath.h.

__DEVICE__ float fmod ( float  x,
float  y 
)

Modulus.

Returns x - y * trunc (x/y).

Definition at line 61 of file __clang_cuda_cmath.h.

__DEVICE__ int fpclassify ( float  __x)

Definition at line 62 of file __clang_cuda_cmath.h.

__DEVICE__ int fpclassify ( double  __x)

Definition at line 66 of file __clang_cuda_cmath.h.

__DEVICE__ float frexp ( float  x,
int *  exp 
)

Extract mantissa and exponent from x.

For each component the mantissa returned is a float with magnitude in the interval [1/2, 1) or 0. Each component of x equals mantissa returned * 2^exp.

Definition at line 70 of file __clang_cuda_cmath.h.

__DEVICE__ bool isfinite ( float  __x)

Test for finite value.

Definition at line 75 of file __clang_cuda_cmath.h.

__DEVICE__ bool isfinite ( double  __x)

Definition at line 76 of file __clang_cuda_cmath.h.

__DEVICE__ bool isgreater ( float  __x,
float  __y 
)

Returns the component-wise compare of x > y.

Definition at line 77 of file __clang_cuda_cmath.h.

__DEVICE__ bool isgreater ( double  __x,
double  __y 
)

Definition at line 80 of file __clang_cuda_cmath.h.

__DEVICE__ bool isgreaterequal ( float  __x,
float  __y 
)

Returns the component-wise compare of x >= y.

Definition at line 83 of file __clang_cuda_cmath.h.

__DEVICE__ bool isgreaterequal ( double  __x,
double  __y 
)

Definition at line 86 of file __clang_cuda_cmath.h.

__DEVICE__ bool isinf ( float  __x)

Test for infinity value (+ve or -ve) .

Definition at line 73 of file __clang_cuda_cmath.h.

__DEVICE__ bool isinf ( double  __x)

Definition at line 74 of file __clang_cuda_cmath.h.

__DEVICE__ bool isless ( float  __x,
float  __y 
)

Returns the component-wise compare of x < y.

Definition at line 89 of file __clang_cuda_cmath.h.

__DEVICE__ bool isless ( double  __x,
double  __y 
)

Definition at line 92 of file __clang_cuda_cmath.h.

__DEVICE__ bool islessequal ( float  __x,
float  __y 
)

Returns the component-wise compare of x <= y.

Definition at line 95 of file __clang_cuda_cmath.h.

__DEVICE__ bool islessequal ( double  __x,
double  __y 
)

Definition at line 98 of file __clang_cuda_cmath.h.

__DEVICE__ bool islessgreater ( float  __x,
float  __y 
)

Returns the component-wise compare of (x < y) || (x > y) .

Definition at line 101 of file __clang_cuda_cmath.h.

__DEVICE__ bool islessgreater ( double  __x,
double  __y 
)

Definition at line 104 of file __clang_cuda_cmath.h.

__DEVICE__ bool isnan ( float  __x)

Test for a NaN.

Definition at line 107 of file __clang_cuda_cmath.h.

__DEVICE__ bool isnan ( double  __x)

Definition at line 108 of file __clang_cuda_cmath.h.

__DEVICE__ bool isnormal ( float  __x)

Test for a normal value.

Definition at line 109 of file __clang_cuda_cmath.h.

__DEVICE__ bool isnormal ( double  __x)

Definition at line 110 of file __clang_cuda_cmath.h.

__DEVICE__ bool isunordered ( float  x,
float  y 
)

Test if arguments are unordered.

isunordered() takes arguments x and y, returning non-zero if x or y is NaN, and zero otherwise.

Definition at line 111 of file __clang_cuda_cmath.h.

__DEVICE__ bool isunordered ( double  __x,
double  __y 
)

Definition at line 114 of file __clang_cuda_cmath.h.

__DEVICE__ float ldexp ( float  __arg,
int  __exp 
)

Multiply x by 2 to the power n.

Definition at line 117 of file __clang_cuda_cmath.h.

__DEVICE__ float log ( float  __x)

Compute natural logarithm.

Definition at line 120 of file __clang_cuda_cmath.h.

__DEVICE__ float log10 ( float  __x)

Compute a base 10 logarithm.

Definition at line 121 of file __clang_cuda_cmath.h.

__DEVICE__ float modf ( float  x,
float *  iptr 
)

Decompose a floating-point number.

The modf function breaks the argument x into integral and fractional parts, each of which has the same sign as the argument. It stores the integral part in the object pointed to by iptr.

Definition at line 122 of file __clang_cuda_cmath.h.

__DEVICE__ float nexttoward ( float  __from,
float  __to 
)

Definition at line 123 of file __clang_cuda_cmath.h.

__DEVICE__ double nexttoward ( double  __from,
double  __to 
)

Definition at line 126 of file __clang_cuda_cmath.h.

__DEVICE__ float pow ( float  __base,
float  __exp 
)

Compute x to the power y.

Definition at line 129 of file __clang_cuda_cmath.h.

__DEVICE__ float pow ( float  __base,
int  __iexp 
)

Definition at line 132 of file __clang_cuda_cmath.h.

__DEVICE__ double pow ( double  __base,
int  __iexp 
)

Definition at line 135 of file __clang_cuda_cmath.h.

__DEVICE__ bool signbit ( float  )

Test for sign bit.

The scalar version of the function returns a 1 if the sign bit in the float is set else returns 0. The vector version of the function returns the following for each component in floatn: a -1 if the sign bit in the float is set else returns 0.

Definition at line 138 of file __clang_cuda_cmath.h.

__DEVICE__ bool signbit ( double  __x)

Definition at line 139 of file __clang_cuda_cmath.h.

__DEVICE__ float sin ( float  __x)

Compute sine.

Definition at line 140 of file __clang_cuda_cmath.h.

__DEVICE__ float sinh ( float  __x)

Compute hyperbolic sine.

Definition at line 141 of file __clang_cuda_cmath.h.

__DEVICE__ float sqrt ( float  __x)

Compute square root.

Definition at line 142 of file __clang_cuda_cmath.h.

__DEVICE__ float tan ( float  __x)

Compute tangent.

Definition at line 143 of file __clang_cuda_cmath.h.

__DEVICE__ float tanh ( float  __x)

Compute hyperbolic tangent.

Definition at line 144 of file __clang_cuda_cmath.h.