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  2. Constant-recursive sequence - Wikipedia

    en.wikipedia.org/wiki/Constant-recursive_sequence

    Moreover, the order of the sequence is the minimum such that it has such a form with () and () <. [ 12 ] The denominator is the polynomial obtained from the auxiliary polynomial by reversing the order of the coefficients , and the numerator is determined by the initial values of the sequence: [ 13 ] [ 14 ]

  3. pandas (software) - Wikipedia

    en.wikipedia.org/wiki/Pandas_(software)

    Pandas (styled as pandas) is a software library written for the Python programming language for data manipulation and analysis.In particular, it offers data structures and operations for manipulating numerical tables and time series.

  4. File:A Byte of Python.pdf - Wikipedia

    en.wikipedia.org/wiki/File:A_Byte_of_Python.pdf

    A Byte of Python: Author: Swaroop C H: Software used: DocBook XSL Stylesheets with Apache FOP: Conversion program: Apache FOP Version 1.1: Encrypted: no: Page size: 595.275 x 841.889 pts (A4) Version of PDF format: 1.4

  5. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    Tagged PDF is not required in situations where a PDF file is intended only for print. Since the feature is optional, and since the rules for tagged PDF were relatively vague in ISO 32000-1, support for tagged PDF among consuming devices, including assistive technology (AT), is uneven as of 2021. [ 33 ]

  6. Degrees of freedom (statistics) - Wikipedia

    en.wikipedia.org/wiki/Degrees_of_freedom...

    In equations, the typical symbol for degrees of freedom is ν (lowercase Greek letter nu).In text and tables, the abbreviation "d.f." is commonly used. R. A. Fisher used n to symbolize degrees of freedom but modern usage typically reserves n for sample size.

  7. Hierarchical Data Format - Wikipedia

    en.wikipedia.org/wiki/Hierarchical_Data_Format

    Hierarchical Data Format (HDF) is a set of file formats (HDF4, HDF5) designed to store and organize large amounts of data.Originally developed at the U.S. National Center for Supercomputing Applications, it is supported by The HDF Group, a non-profit corporation whose mission is to ensure continued development of HDF5 technologies and the continued accessibility of data stored in HDF.

  8. Data Format Description Language - Wikipedia

    en.wikipedia.org/wiki/Data_Format_Description...

    Data Format Description Language (DFDL, often pronounced daff-o-dil) is a modeling language for describing general text and binary data in a standard way. It was published as an Open Grid Forum Recommendation [1] in February 2021, and in April 2024 was published as an ISO standard.

  9. Sequence - Wikipedia

    en.wikipedia.org/wiki/Sequence

    The partial sums themselves form a sequence (), which is called the sequence of partial sums of the series =. If the sequence of partial sums converges, then we say that the series ∑ n = 1 ∞ a n {\textstyle \sum _{n=1}^{\infty }a_{n}} is convergent , and the limit lim N → ∞ S N {\textstyle \lim _{N\to \infty }S_{N}} is called the value ...