Unit multiarray

Uses

Classes, Interfaces, Objects and Records

Constants

Description

A unit containing TMultiArray, multidimensional array data structure with single precision and arbitrary number of dimension.

Overview

Classes, Interfaces, Objects and Records

Name	Description
Record `TMultiArray`
Record `TBroadcastResult`
Record `TUniqueResult`

Functions and Procedures

function Add(A, B: TMultiArray): TMultiArray;

function AllocateMultiArray(Size: longint; AllocateData: boolean=true): TMultiArray;

function Any(X: TMultiArray; Axis: longint = -1): TMultiArray;

function ApplyBFunc(A, B: TMultiArray; BFunc: TBFunc; PrintDebug: Boolean = False; FuncName: string = ''): TMultiArray;

function ApplyUFunc(A: TMultiArray; UFunc: TUFunc; Params: array of single): TMultiArray;

function ArrayEqual(A, B: TMultiArray; Tol: single=0): boolean;

function ArraySort(A: TMultiArray; Axis: integer = -1): TMultiArray;

function AsStrided(A: TMultiArray; Shape, Strides: TLongVector): TMultiArray;

function BroadcastArrays(A, B: TMultiArray): TBroadcastResult;

function CopyVector(V: TLongVector): TLongVector;

function CopyVector(V: TSingleVector): TSingleVector;

function CreateEmptyFTensor(Contiguous: boolean = True): TMultiArray;

function CreateMultiArray(AData: single): TMultiArray;

function CreateMultiArray(AData: array of single): TMultiArray;

procedure DebugMultiArray(A: TMultiArray);

function DynArrayToVector(A: array of longint): TLongVector;

procedure EnsureNDims(A: TMultiArray; NDims: integer);

function GenerateMultiArray(Shape: array of longint; GenFunc: TGenFunc; Params: array of single): TMultiArray;

function GetVirtualData(A: TMultiArray): TSingleVector;

function IndexOf(x: Single; A: TMultiArray): longint;

function IndexToStridedOffset(Index: array of longint; Strides: TLongVector): longint;

function Matmul(A, B: TMultiArray): TMultiArray;

function MatToStringList(A: TMultiArray; delimiter: string=','): TStringList;

function Maximum(A, B: TMultiArray): TMultiArray;

function Minimum(A, B: TMultiArray): TMultiArray;

function Multiply(A, B: TMultiArray): TMultiArray;

function OffsetToIndex(A: TMultiArray; Offset: longint): TLongVector;

procedure Permute(var A: TMultiArray);

function Power(A, B: TMultiArray): TMultiArray; overload;

procedure PrintMultiArray(A: TMultiArray);

function Range(Start, Stop: longint): TLongVector; overload;

function Range(Start, Stop, step: longint): TLongVector; overload;

function Ravel(A: TMultiArray): TMultiArray;

function ReadCSV(FileName: string): TMultiArray;

function ShapeToStrides(AShape: TLongVector): TLongVector;

procedure ShuffleVector(var V: array of longint);

procedure ShuffleVector(var V: array of single);

procedure SqueezeMultiArray(var A: TMultiArray);

procedure SqueezeMultiArrayAt(var A: TMultiArray; axis: integer);

function Transpose(A: TMultiArray): TMultiArray;

function Unique(A: TMultiArray; Axis: integer = -1; ReturnCounts: boolean = False): TUniqueResult;

function VectorEqual(A, B: TLongVector): boolean;

function VectorEqual(A, B: TSingleVector): boolean;

function VStack(arr: array of TMultiArray): TMultiArray;

procedure WriteCSV(A: TMultiArray; filename: string);

function _ALL_: TLongVector;

Types

TLongVector = array of longint;

TLongVectorArr = array of TLongVector;

TSingleVector = array of single;

TGenFunc = function(Params: array of single): single;

TUFunc = function(a: single; params: array of single): single;

TBFunc = function(a, b: single): single;

Variables

GLOBAL_FUNC_DEBUG: boolean;