Crate rust_ad_core

I do not recommend using this directly, please sea rust-ad.

Modules

traits

Some utility functions used for syn.

Macros

der

Given identifier string (e.g. x) appends DERIVATIVE_PREFIX (e.g. der_a).

wrt

With-Respect-To

Structs

FunctionSignature

Signature infomation to refer to specific function.

MethodSignature

Signature infomation to refer to specific method.

OperationSignature

Signature infomation to refer to specific binary operation.

ProcedureOutputs

Infomation to relating to specific procedure, output type, etc. (including functions for transforming statements into deriatives).

SUPPORTED_FUNCTIONS

Internal map of currently supported functions.

SUPPORTED_METHODS

Internal map of currently supported methods.

SUPPORTED_OPERATIONS

Internal map of currently supported operations.

Enums

BinOp

Currently supported binary operations.

Type

Constants

DERIVATIVE_PREFIX

Prefix used for the derivatives of a variable (e.g. The derivative of x would be der_x).

FORWARD_MODE_PREFIX

Prefix used to for the forward differentiation function.

FUNCTION_PREFFIX

Prefix used for flattening binary expressions in function arguments.

RECEIVER_PREFIX

Prefix used for flattening binary expressions as a reciever for a method.

RETURN_SUFFIX

Prefix used for flattening retrn statements;

REVERSE_MODE_PREFIX

Prefix used to for the reverse differentiation function.

Functions

cumulative_derivative_wrt_rt

Gets cumulative derivative for given expression for a given input variable (only supports literals and paths).

expr_type

Gets type of given expression (only supports literals and paths)

function_signature

Gets function signature for internal use

literal_type

Gets type of literal (only supproted numerical types)

method_signature

Gets method signature for internal use

operation_signature

Gets opertion signature for internal use