Math functions (sin, sqrt, exp, etc).
arrayfire.arith.abs(a)[source]¶
Find the absolute values.
Multi dimensional arrayfire array.
Contains the absolute values of the inputs.
arrayfire.arith.acos(a)[source]¶
Arc Cosine of each element in the array.
Multi dimensional arrayfire array.
array containing the arc cosine of each value from a.
arrayfire.arith.acosh(a)[source]¶
Arc Hyperbolic Cosine of each element in the array.
Multi dimensional arrayfire array.
array containing the arc hyperbolic cosine of each value from a.
arrayfire.arith.arg(a)[source]¶
Find the theta value of the inputs in polar co-ordinates.
Multi dimensional arrayfire array.
Contains the theta values.
arrayfire.arith.asin(a)[source]¶
Arc Sine of each element in the array.
Multi dimensional arrayfire array.
array containing the arc sine of each value from a.
arrayfire.arith.asinh(a)[source]¶
Arc Hyperbolic Sine of each element in the array.
Multi dimensional arrayfire array.
array containing the arc hyperbolic sine of each value from a.
arrayfire.arith.atan(a)[source]¶
Arc Tangent of each element in the array.
Multi dimensional arrayfire array.
array containing the arc tangent of each value from a.
arrayfire.arith.atan2(lhs, rhs)[source]¶
Find the arc tan using two values.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
Contains the value arc tan values where: - lhs contains the sine values. - rhs contains the cosine values.
arrayfire.arith.atanh(a)[source]¶
Arc Hyperbolic Tangent of each element in the array.
Multi dimensional arrayfire array.
array containing the arc hyperbolic tangent of each value from a.
arrayfire.arith.cast(a, dtype)[source]¶
Cast an array to a specified type
Multi dimensional arrayfire array.
Dtype.f32 for float
Dtype.f64 for double
Dtype.b8 for bool
Dtype.u8 for unsigned char
Dtype.s32 for signed 32 bit integer
Dtype.u32 for unsigned 32 bit integer
Dtype.s64 for signed 64 bit integer
Dtype.u64 for unsigned 64 bit integer
Dtype.c32 for 32 bit complex number
Dtype.c64 for 64 bit complex number
array containing the values from a after converting to dtype.
arrayfire.arith.cbrt(a)[source]¶
Cube root of each element in the array.
Multi dimensional arrayfire array.
array containing the cube root of each value from a.
arrayfire.arith.ceil(a)[source]¶
Round the values towards a bigger integer.
Multi dimensional arrayfire array.
array containing the ceiled values.
arrayfire.arith.clamp(val, low, high)[source]¶
Clamp the input value between low and high
Multi dimensional arrayfire array to be clamped.
Multi dimensional arrayfire array or a scalar number denoting the lower value(s).
Multi dimensional arrayfire array or a scalar number denoting the higher value(s).
arrayfire.arith.conjg(a)[source]¶
Find the complex conjugate values of the input.
Multi dimensional arrayfire array.
array containing copmplex conjugate values from a.
arrayfire.arith.cos(a)[source]¶
Cosine of each element in the array.
Multi dimensional arrayfire array.
array containing the cosine of each value from a.
arrayfire.arith.cosh(a)[source]¶
Hyperbolic Cosine of each element in the array.
Multi dimensional arrayfire array.
array containing the hyperbolic cosine of each value from a.
arrayfire.arith.cplx(lhs, rhs=None)[source]¶
Create a complex array from real inputs.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
Contains complex values whose - real values contain values from lhs - imaginary values contain values from rhs (0 if rhs is None)
arrayfire.arith.erf(a)[source]¶
Error function of each element in the array.
Multi dimensional arrayfire array.
array containing the error function of each value from a.
arrayfire.arith.erfc(a)[source]¶
Complementary error function of each element in the array.
Multi dimensional arrayfire array.
array containing the complementary error function of each value from a.
arrayfire.arith.exp(a)[source]¶
Exponential of each element in the array.
Multi dimensional arrayfire array.
array containing the exponential of each value from a.
arrayfire.arith.expm1(a)[source]¶
Exponential of each element in the array minus 1.
Multi dimensional arrayfire array.
array containing the exponential of each value from a.
arrayfire.arith.factorial(a)[source]¶
factorial of each element in the array.
Multi dimensional arrayfire array.
array containing the factorial of each value from a.
arrayfire.arith.floor(a)[source]¶
Round the values towards a smaller integer.
Multi dimensional arrayfire array.
array containing the floored values.
arrayfire.arith.hypot(lhs, rhs)[source]¶
Find the value of the hypotunese.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
Contains the value of sqrt(lhs**2, rhs**2).
arrayfire.arith.imag(a)[source]¶
Find the imaginary values of the input.
Multi dimensional arrayfire array.
array containing the imaginary values from a.
arrayfire.arith.isinf(a)[source]¶
Check if each element of the input is infinity.
Multi dimensional arrayfire array.
array containing the output after checking if each value of a is inifnite.
arrayfire.arith.isnan(a)[source]¶
Check if each element of the input is NaN.
Multi dimensional arrayfire array.
array containing the output after checking if each value of a is NaN.
arrayfire.arith.iszero(a)[source]¶
Check if each element of the input is zero.
Multi dimensional arrayfire array.
array containing the output after checking if each value of a is 0.
arrayfire.arith.lgamma(a)[source]¶
Performs the logarithm of gamma function for each element in the array.
Multi dimensional arrayfire array.
array containing the output of logarithm of gamma function of each value from a.
arrayfire.arith.log(a)[source]¶
Natural logarithm of each element in the array.
Multi dimensional arrayfire array.
array containing the natural logarithm of each value from a.
arrayfire.arith.log10(a)[source]¶
Logarithm base 10 of each element in the array.
Multi dimensional arrayfire array.
array containing the logarithm base 10 of each value from a.
arrayfire.arith.log1p(a)[source]¶
Logarithm of each element in the array plus 1.
Multi dimensional arrayfire array.
array containing the the values of log(a) + 1
arrayfire.arith.log2(a)[source]¶
Logarithm base 2 of each element in the array.
Multi dimensional arrayfire array.
array containing the logarithm base 2 of each value from a.
arrayfire.arith.maxof(lhs, rhs)[source]¶
Find the maximum value of two inputs at each location.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
array containing the maximum value at each location of the inputs.
arrayfire.arith.minof(lhs, rhs)[source]¶
Find the minimum value of two inputs at each location.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
array containing the minimum value at each location of the inputs.
arrayfire.arith.mod(lhs, rhs)[source]¶
Find the modulus. Parameters ———- lhs : af.Array or scalar
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
Contains the moduli after dividing each value of lhs` with those in rhs.
Atleast one of lhs and rhs needs to be af.Array.
If lhs and rhs are both af.Array, they must be of same size.
arrayfire.arith.pow(lhs, rhs)[source]¶
Find the power of two inputs at each location.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
array containing the value of lhs ** (rhs)
arrayfire.arith.pow2(a)[source]¶
Raise 2 to the power of each element in input.
Multi dimensional arrayfire array.
array where each element is 2 raised to power of the corresponding value from a.
arrayfire.arith.real(a)[source]¶
Find the real values of the input.
Multi dimensional arrayfire array.
array containing the real values from a.
arrayfire.arith.rem(lhs, rhs)[source]¶
Find the remainder.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
Contains the remainders after dividing each value of lhs` with those in rhs.
arrayfire.arith.root(lhs, rhs)[source]¶
Find the root values of two inputs at each location.
Multi dimensional arrayfire array or a scalar number.
Multi dimensional arrayfire array or a scalar number.
array containing the value of lhs ** (1/rhs)
arrayfire.arith.round(a)[source]¶
Round the values to nearest integer.
Multi dimensional arrayfire array.
array containing the values rounded to nearest integer.
arrayfire.arith.rsqrt(a)[source]¶
Reciprocal or inverse square root of each element in the array.
Multi dimensional arrayfire array.
array containing the inverse square root of each value from a.
arrayfire.arith.sigmoid(a)[source]¶
Raise 2 to the power of each element in input.
Multi dimensional arrayfire array.
array where each element is outout of a sigmoid function for the corresponding value from a.
arrayfire.arith.sign(a)[source]¶
Find the sign of the inputs.
Multi dimensional arrayfire array.
array containing 1 for negative values, 0 otherwise.
arrayfire.arith.sin(a)[source]¶
Sine of each element in the array.
Multi dimensional arrayfire array.
array containing the sine of each value from a.
arrayfire.arith.sinh(a)[source]¶
Hyperbolic Sine of each element in the array.
Multi dimensional arrayfire array.
array containing the hyperbolic sine of each value from a.
arrayfire.arith.sqrt(a)[source]¶
Square root of each element in the array.
Multi dimensional arrayfire array.
array containing the square root of each value from a.
arrayfire.arith.tan(a)[source]¶
Tangent of each element in the array.
Multi dimensional arrayfire array.
array containing the tangent of each value from a.
arrayfire.arith.tanh(a)[source]¶
Hyperbolic Tangent of each element in the array.
Multi dimensional arrayfire array.
array containing the hyperbolic tangent of each value from a.
arrayfire.arith.tgamma(a)[source]¶
Performs the gamma function for each element in the array.
Multi dimensional arrayfire array.
array containing the output of gamma function of each value from a.
arrayfire.arith.trunc(a)[source]¶
Round the values towards zero.
Multi dimensional arrayfire array.
array containing the truncated values.
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