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    ndarray-segment

    0.0.0 • Public • Published

    ndarray-segment

    ndarrays with run length encoded data storage.

    Example

    var ndseg = require("ndarray-segment")
    var ops = require("ndarray-ops")
     
    //Create a 100x100 segment array
    var x = ndseg([100, 100])
     
    //Fill in a block with a constant value
    ops.assigns(x.hi(50,50).lo(30, 20), 1)

    Install

    npm install ndarray-segment

    API

    var ndseg = require("ndarray-segment")

    Constructor

    The default ndseg function supports several different conventions for usage:

    ndseg(shape)

    Creates a sparse ndarray with the given shape initialized to 0

    • shape is the shape of the ndarray

    Returns A new ndarray with the given shape

    ndseg(array)

    Converts the given ndarray into a sparse segment tree

    • array is an ndarray

    Returns A sparse ndarray representing the same data as array

    ndseg(data, shape)

    Creates an ndarray from the given data store and shape

    • data is a 1D array
    • shape is the shape of the ndarray to construct from it

    Returns A sparse ndarray encoding of data

    Credits

    (c) 2013 Mikola Lysenko. MIT License

    Keywords

    none

    Install

    npm i ndarray-segment

    DownloadsWeekly Downloads

    3

    Version

    0.0.0

    License

    MIT

    Last publish

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