tenzr::UFuncRegistry¶

Process-wide registry of named ufuncs, including the standard built-ins.

#include <ufunc.h>

Public Functions¶

Public Functions Documentation¶

function Instance¶

static UFuncRegistry & Instance()

The process-wide singleton registry.

Return: Reference to the singleton UFuncRegistry.

Get the process-wide ufunc registry.

function RegisterUfunc¶

void RegisterUfunc(
    std::shared_ptr< UFunc > ufunc
)

Register (or replace) ufunc by name.

Parameters:

• ufunc Ufunc to register; must not be null.

Add or replace a ufunc, keyed by its name.

function Find¶

std::shared_ptr< UFunc > Find(
    const std::string & name
) const

Find the ufunc named name, or nullptr when absent.

Parameters:

• name Ufunc name.

Return: The ufunc, or nullptr when absent.

Look up a ufunc by name.

function Has¶

bool Has(
    const std::string & name
) const

Whether a ufunc named name is registered.

Parameters:

• name Ufunc name.

Return: true when present.

Test whether a ufunc is registered.

function Add¶

Tensor Add(
    const Tensor & a,
    const Tensor & b
)

Parameters:

• a Left operand.
• b Right operand.

Return: a + b.

Elementwise addition.

function Subtract¶

Tensor Subtract(
    const Tensor & a,
    const Tensor & b
)

Parameters:

• a Left operand.
• b Right operand.

Return: a - b.

Elementwise subtraction.

function Multiply¶

Tensor Multiply(
    const Tensor & a,
    const Tensor & b
)

Parameters:

• a Left operand.
• b Right operand.

Return: a * b.

Elementwise multiplication.

function Divide¶

Tensor Divide(
    const Tensor & a,
    const Tensor & b
)

Parameters:

• a Left operand.
• b Right operand.

Return: a / b.

Elementwise division.

function Negative¶

Tensor Negative(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: -a.

Elementwise negation.

function Absolute¶

Tensor Absolute(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: |a|.

Elementwise absolute value.

function Exponential¶

Tensor Exponential(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: exp(a).

Elementwise exponential.

function Logarithm¶

Tensor Logarithm(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: log(a).

Elementwise natural logarithm.

function SquareRoot¶

Tensor SquareRoot(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: sqrt(a).

Elementwise square root.

function Sin¶

Tensor Sin(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: sin(a).

Elementwise sine.

function Cos¶

Tensor Cos(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: cos(a).

Elementwise cosine.

function tanh¶

Tensor tanh(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: tanh(a).

Elementwise hyperbolic tangent.

function sigmoid¶

Tensor sigmoid(
    const Tensor & a
)

Parameters:

• a Input tensor.

Return: sigmoid(a).

Elementwise logistic sigmoid.