arith.h File Reference

(2020-07-07 17:43:34 +0530, (build 218dd2c99))

#include <af/defines.h>

Go to the source code of this file.

Namespaces

 af
 

Functions

AFAPI array abs (const array &in)
 C++ Interface for absolute value. More...
 
AFAPI array arg (const array &in)
 C++ Interface for arg. More...
 
AFAPI array sign (const array &in)
 C++ Interface for getting the sign of input. More...
 
AFAPI array round (const array &in)
 C++ Interface for rounding an array of numbers. More...
 
AFAPI array trunc (const array &in)
 C++ Interface for truncating an array of numbers. More...
 
AFAPI array floor (const array &in)
 C++ Interface for flooring an array of numbers. More...
 
AFAPI array ceil (const array &in)
 C++ Interface for ceiling an array of numbers. More...
 
AFAPI array sin (const array &in)
 C++ Interface for sin. More...
 
AFAPI array cos (const array &in)
 C++ Interface for cos. More...
 
AFAPI array tan (const array &in)
 C++ Interface for tan. More...
 
AFAPI array asin (const array &in)
 C++ Interface for arc sin (sin inverse) More...
 
AFAPI array acos (const array &in)
 C++ Interface for arc cos (cos inverse) More...
 
AFAPI array atan (const array &in)
 C++ Interface for arc tan (tan inverse) More...
 
AFAPI array real (const array &in)
 C++ Interface for getting real part from complex array. More...
 
AFAPI array imag (const array &in)
 C++ Interface for getting imaginary part from complex array. More...
 
AFAPI array conjg (const array &in)
 C++ Interface for getting the complex conjugate of input array. More...
 
AFAPI array sinh (const array &in)
 C++ Interface for sinh. More...
 
AFAPI array cosh (const array &in)
 C++ Interface for cosh. More...
 
AFAPI array tanh (const array &in)
 C++ Interface for tanh. More...
 
AFAPI array asinh (const array &in)
 C++ Interface for sinh inverse. More...
 
AFAPI array acosh (const array &in)
 C++ Interface for cosh inverse. More...
 
AFAPI array atanh (const array &in)
 C++ Interface for tanh inverse. More...
 
AFAPI array root (const array &lhs, const array &rhs)
 C++ Interface for nth root. More...
 
AFAPI array root (const array &lhs, const double rhs)
 C++ Interface for nth root. More...
 
AFAPI array root (const double lhs, const array &rhs)
 C++ Interface for nth root. More...
 
AFAPI array sigmoid (const array &in)
 C++ Interface for calculating sigmoid function of an array. More...
 
AFAPI array exp (const array &in)
 C++ Interface for exponential of an array. More...
 
AFAPI array expm1 (const array &in)
 C++ Interface for exponential of an array minus 1. More...
 
AFAPI array erf (const array &in)
 C++ Interface for error function value. More...
 
AFAPI array erfc (const array &in)
 C++ Interface for complementary error function value. More...
 
AFAPI array log (const array &in)
 C++ Interface for natural logarithm. More...
 
AFAPI array log1p (const array &in)
 C++ Interface for natural logarithm of 1 + input. More...
 
AFAPI array log10 (const array &in)
 C++ Interface for logarithm base 10. More...
 
AFAPI array log2 (const array &in)
 C++ Interface for logarithm base 2. More...
 
AFAPI array sqrt (const array &in)
 C++ Interface for square root of input. More...
 
AFAPI array rsqrt (const array &in)
 C++ Interface for reciprocal square root of input. More...
 
AFAPI array cbrt (const array &in)
 C++ Interface for cube root of input. More...
 
AFAPI array factorial (const array &in)
 C++ Interface for factorial of input. More...
 
AFAPI array tgamma (const array &in)
 C++ Interface for gamma function of input. More...
 
AFAPI array lgamma (const array &in)
 C++ Interface for logarithm of absolute value of gamma function of input. More...
 
AFAPI array iszero (const array &in)
 C++ Interface for checking if values are zero. More...
 
AFAPI array isInf (const array &in)
 C++ Interface for checking if values are Infinities. More...
 
AFAPI array isNaN (const array &in)
 C++ Interface for checking if values are NaNs. More...
 
AFAPI af_err af_add (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for adding arrays. More...
 
AFAPI af_err af_sub (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for subtracting an array from another. More...
 
AFAPI af_err af_mul (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for multiplying two arrays. More...
 
AFAPI af_err af_div (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for dividing an array by another. More...
 
AFAPI af_err af_lt (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for checking if an array is less than another. More...
 
AFAPI af_err af_gt (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for checking if an array is greater than another. More...
 
AFAPI af_err af_le (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for checking if an array is less or equal to another. More...
 
AFAPI af_err af_ge (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for checking if an array is greater or equal to another. More...
 
AFAPI af_err af_eq (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for checking if an array is equal to another. More...
 
AFAPI af_err af_neq (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for checking if an array is not equal to another. More...
 
AFAPI af_err af_and (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for performing logical and on two arrays. More...
 
AFAPI af_err af_or (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for performing logical or on two arrays. More...
 
AFAPI af_err af_not (af_array *out, const af_array in)
 C Interface for performing logical not on input. More...
 
AFAPI af_err af_bitand (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for performing bitwise and on two arrays. More...
 
AFAPI af_err af_bitor (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for performing bitwise or on two arrays. More...
 
AFAPI af_err af_bitxor (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for performing bitwise xor on two arrays. More...
 
AFAPI af_err af_bitshiftl (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for left shift on integer arrays. More...
 
AFAPI af_err af_bitshiftr (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for right shift on integer arrays. More...
 
AFAPI af_err af_cast (af_array *out, const af_array in, const af_dtype type)
 C Interface for casting an array from one type to another. More...
 
AFAPI af_err af_minof (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for min of two arrays. More...
 
AFAPI af_err af_maxof (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for max of two arrays. More...
 
AFAPI af_err af_clamp (af_array *out, const af_array in, const af_array lo, const af_array hi, const bool batch)
 C Interface for max of two arrays. More...
 
AFAPI af_err af_rem (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for remainder. More...
 
AFAPI af_err af_mod (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for modulus. More...
 
AFAPI af_err af_abs (af_array *out, const af_array in)
 C Interface for absolute value. More...
 
AFAPI af_err af_arg (af_array *out, const af_array in)
 C Interface for finding the phase. More...
 
AFAPI af_err af_sign (af_array *out, const af_array in)
 C Interface for finding the sign of the input. More...
 
AFAPI af_err af_round (af_array *out, const af_array in)
 C Interface for rounding an array of numbers. More...
 
AFAPI af_err af_trunc (af_array *out, const af_array in)
 C Interface for truncating an array of numbers. More...
 
AFAPI af_err af_floor (af_array *out, const af_array in)
 C Interface for flooring an array of numbers. More...
 
AFAPI af_err af_ceil (af_array *out, const af_array in)
 C Interface for ceiling an array of numbers. More...
 
AFAPI af_err af_hypot (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for getting length of hypotenuse of two arrays. More...
 
AFAPI af_err af_sin (af_array *out, const af_array in)
 C Interface for sin. More...
 
AFAPI af_err af_cos (af_array *out, const af_array in)
 C Interface for cos. More...
 
AFAPI af_err af_tan (af_array *out, const af_array in)
 C Interface for tan. More...
 
AFAPI af_err af_asin (af_array *out, const af_array in)
 C Interface for arc sin. More...
 
AFAPI af_err af_acos (af_array *out, const af_array in)
 C Interface for arc cos. More...
 
AFAPI af_err af_atan (af_array *out, const af_array in)
 C Interface for arc tan. More...
 
AFAPI af_err af_atan2 (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for arc tan of two inputs. More...
 
AFAPI af_err af_cplx2 (af_array *out, const af_array real, const af_array imaginary, const bool batch)
 C Interface for creating complex array from two input arrays. More...
 
AFAPI af_err af_cplx (af_array *out, const af_array in)
 C Interface for creating complex array from real array. More...
 
AFAPI af_err af_real (af_array *out, const af_array in)
 C Interface for getting real part from complex array. More...
 
AFAPI af_err af_imag (af_array *out, const af_array in)
 C Interface for getting imaginary part from complex array. More...
 
AFAPI af_err af_conjg (af_array *out, const af_array in)
 C Interface for getting the complex conjugate of input array. More...
 
AFAPI af_err af_sinh (af_array *out, const af_array in)
 C Interface for sinh. More...
 
AFAPI af_err af_cosh (af_array *out, const af_array in)
 C Interface for cosh. More...
 
AFAPI af_err af_tanh (af_array *out, const af_array in)
 C Interface for tanh. More...
 
AFAPI af_err af_asinh (af_array *out, const af_array in)
 C Interface for asinh. More...
 
AFAPI af_err af_acosh (af_array *out, const af_array in)
 C Interface for acosh. More...
 
AFAPI af_err af_atanh (af_array *out, const af_array in)
 C Interface for atanh. More...
 
AFAPI af_err af_root (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for root. More...
 
AFAPI af_err af_pow (af_array *out, const af_array lhs, const af_array rhs, const bool batch)
 C Interface for power. More...
 
AFAPI af_err af_pow2 (af_array *out, const af_array in)
 C Interface for power of two. More...
 
AFAPI af_err af_exp (af_array *out, const af_array in)
 C Interface for exponential of an array. More...
 
AFAPI af_err af_sigmoid (af_array *out, const af_array in)
 C Interface for calculating sigmoid function of an array. More...
 
AFAPI af_err af_expm1 (af_array *out, const af_array in)
 C Interface for exponential of an array minus 1. More...
 
AFAPI af_err af_erf (af_array *out, const af_array in)
 C Interface for error function value. More...
 
AFAPI af_err af_erfc (af_array *out, const af_array in)
 C Interface for complementary error function value. More...
 
AFAPI af_err af_log (af_array *out, const af_array in)
 C Interface for natural logarithm. More...
 
AFAPI af_err af_log1p (af_array *out, const af_array in)
 C Interface for logarithm of (in + 1) More...
 
AFAPI af_err af_log10 (af_array *out, const af_array in)
 C Interface for logarithm base 10. More...
 
AFAPI af_err af_log2 (af_array *out, const af_array in)
 C Interface for logarithm base 2. More...
 
AFAPI af_err af_sqrt (af_array *out, const af_array in)
 C Interface for square root. More...
 
AFAPI af_err af_rsqrt (af_array *out, const af_array in)
 C Interface for reciprocal square root. More...
 
AFAPI af_err af_cbrt (af_array *out, const af_array in)
 C Interface for cube root. More...
 
AFAPI af_err af_factorial (af_array *out, const af_array in)
 C Interface for the factorial. More...
 
AFAPI af_err af_tgamma (af_array *out, const af_array in)
 C Interface for the gamma function. More...
 
AFAPI af_err af_lgamma (af_array *out, const af_array in)
 C Interface for the logarithm of absolute values of gamma function. More...
 
AFAPI af_err af_iszero (af_array *out, const af_array in)
 C Interface for checking if values are zero. More...
 
AFAPI af_err af_isinf (af_array *out, const af_array in)
 C Interface for checking if values are infinities. More...
 
AFAPI af_err af_isnan (af_array *out, const af_array in)
 C Interface for checking if values are NaNs. More...
 
AFAPI array min (const array &lhs, const array &rhs)
 C++ interface for min of two arrays. More...
 
AFAPI array min (const array &lhs, const double rhs)
 C++ interface for min of two arrays. More...
 
AFAPI array min (const double lhs, const array &rhs)
 C++ interface for min of two arrays. More...
 
AFAPI array max (const array &lhs, const array &rhs)
 
AFAPI array max (const array &lhs, const double rhs)
 
AFAPI array max (const double lhs, const array &rhs)
 
AFAPI array clamp (const array &in, const array &lo, const array &hi)
 
AFAPI array clamp (const array &in, const array &lo, const double hi)
 
AFAPI array clamp (const array &in, const double lo, const array &hi)
 
AFAPI array clamp (const array &in, const double lo, const double hi)
 
AFAPI array rem (const array &lhs, const array &rhs)
 
AFAPI array rem (const array &lhs, const double rhs)
 
AFAPI array rem (const double lhs, const array &rhs)
 
AFAPI array mod (const array &lhs, const array &rhs)
 
AFAPI array mod (const array &lhs, const double rhs)
 
AFAPI array mod (const double lhs, const array &rhs)
 
AFAPI array hypot (const array &lhs, const array &rhs)
 C++ Interface for getting length of hypotenuse of two inputs. More...
 
AFAPI array hypot (const array &lhs, const double rhs)
 C++ Interface for getting length of hypotenuse of two inputs. More...
 
AFAPI array hypot (const double lhs, const array &rhs)
 C++ Interface for getting length of hypotenuse of two inputs. More...
 
AFAPI array atan2 (const array &lhs, const array &rhs)
 
AFAPI array atan2 (const array &lhs, const double rhs)
 
AFAPI array atan2 (const double lhs, const array &rhs)
 
AFAPI array complex (const array &real, const array &imaginary)
 
AFAPI array complex (const array &real, const double imaginary)
 
AFAPI array complex (const double real, const array &imaginary)
 
AFAPI array complex (const array &in)
 C++ Interface for creating complex array from real array. More...
 
AFAPI array pow (const array &lhs, const array &rhs)
 C++ Interface for power. More...
 
AFAPI array pow (const array &lhs, const double rhs)
 C++ Interface for power. More...
 
AFAPI array pow (const double lhs, const array &rhs)
 C++ Interface for power. More...
 
AFAPI array pow2 (const array &in)
 C++ Interface for power of 2. More...
 
AFAPI array min (const array &lhs, const array &rhs)
 C++ interface for min of two arrays. More...
 
AFAPI array min (const array &lhs, const double rhs)
 C++ interface for min of two arrays. More...
 
AFAPI array min (const double lhs, const array &rhs)
 C++ interface for min of two arrays. More...
 
AFAPI array max (const array &lhs, const array &rhs)
 
AFAPI array max (const array &lhs, const double rhs)
 
AFAPI array max (const double lhs, const array &rhs)
 
AFAPI array clamp (const array &in, const array &lo, const array &hi)
 
AFAPI array clamp (const array &in, const array &lo, const double hi)
 
AFAPI array clamp (const array &in, const double lo, const array &hi)
 
AFAPI array clamp (const array &in, const double lo, const double hi)
 
AFAPI array rem (const array &lhs, const array &rhs)
 
AFAPI array rem (const array &lhs, const double rhs)
 
AFAPI array rem (const double lhs, const array &rhs)
 
AFAPI array mod (const array &lhs, const array &rhs)
 
AFAPI array mod (const array &lhs, const double rhs)
 
AFAPI array mod (const double lhs, const array &rhs)
 
AFAPI array hypot (const array &lhs, const array &rhs)
 C++ Interface for getting length of hypotenuse of two inputs. More...
 
AFAPI array hypot (const array &lhs, const double rhs)
 C++ Interface for getting length of hypotenuse of two inputs. More...
 
AFAPI array hypot (const double lhs, const array &rhs)
 C++ Interface for getting length of hypotenuse of two inputs. More...
 
AFAPI array atan2 (const array &lhs, const array &rhs)
 
AFAPI array atan2 (const array &lhs, const double rhs)
 
AFAPI array atan2 (const double lhs, const array &rhs)
 
AFAPI array complex (const array &real, const array &imaginary)
 
AFAPI array complex (const array &real, const double imaginary)
 
AFAPI array complex (const double real, const array &imaginary)
 
AFAPI array complex (const array &in)
 C++ Interface for creating complex array from real array. More...
 
AFAPI array pow (const array &lhs, const array &rhs)
 C++ Interface for power. More...
 
AFAPI array pow (const array &lhs, const double rhs)
 C++ Interface for power. More...
 
AFAPI array pow (const double lhs, const array &rhs)
 C++ Interface for power. More...
 
AFAPI array pow2 (const array &in)
 C++ Interface for power of 2. More...
 

Function Documentation

◆ af_log2()

AFAPI af_err af_log2 ( af_array out,
const af_array  in 
)

C Interface for logarithm base 2.

Parameters
[out]outwill contain the base 2 logarithm of in
[in]inis input
Returns
AF_SUCCESS if the execution completes properly

◆ af_lt()

AFAPI af_err af_lt ( af_array out,
const af_array  lhs,
const af_array  rhs,
const bool  batch 
)

C Interface for checking if an array is less than another.

Parameters
[out]outwill contain result of lhs < rhs. out is of type b8
[in]lhsfirst input
[in]rhssecond input
[in]batchspecifies if operations need to be performed in batch mode
Returns
AF_SUCCESS if the execution completes properly

◆ af_pow2()

AFAPI af_err af_pow2 ( af_array out,
const af_array  in 
)

C Interface for power of two.

Parameters
[out]outwill contain the values of 2 to the power in
[in]inis exponent
Returns
AF_SUCCESS if the execution completes properly

◆ af_sigmoid()

AFAPI af_err af_sigmoid ( af_array out,
const af_array  in 
)

C Interface for calculating sigmoid function of an array.

Parameters
[out]outwill contain the sigmoid of in
[in]inis input
Returns
AF_SUCCESS if the execution completes properly