Original file (SVG file, nominally 575 × 431 pixels, file size: 26 KB)

    Summary

    Description
    English: Graph of the function .
    Deutsch: Graph der Funktion .
    Date
    Source Own work
    Author Stephan Kulla (User:Stephan Kulla)
    Other versions
    • Graph of function sin(1 over x)
      Graph of function sin(1 over x)
    • Discontinuity of function sin(1 over x) with sequence criterion
      Discontinuity of function sin(1 over x) with sequence criterion
    • Discontinuity of function sin(1 over x) with epsilon-delta criterion
      Discontinuity of function sin(1 over x) with epsilon-delta criterion
    • Graph of function x*sin(1 over x)
      Graph of function x*sin(1 over x)
    • Graph of function x^2*sin(1 over x)
      Graph of function x^2*sin(1 over x)
    SVG development
    InfoField
     The SVG code is valid.
     This diagram was created with Matplotlib.
    Source code
    InfoField

    Python code

    import matplotlib.pyplot as plt
import numpy as np

from mpl_toolkits.axes_grid1.inset_locator import zoomed_inset_axes, mark_inset

blue="#007ec1"
xs1 = np.linspace(-1.1, 1.1, 10002)
xs2=1/(np.arange(1.,1001,1.)*np.pi/2)

xs = np.union1d(np.union1d(xs1,xs2),-xs2)
ys = np.sin(1/xs)*xs*xs

f, ax = plt.subplots()

ax.plot(xs,ys, color=blue)
ax.set_xlim(-1,1)
ax.set_ylim(-1.1,1.1)

axins = zoomed_inset_axes(ax,4,loc=4)
axins.plot(xs,ys)
axins.set_xlim(-0.2,0.2)
axins.set_ylim(-0.05,0.05)

mark_inset(ax, axins, loc1=2, loc2=1, fc="0.95", ec="0.7")

plt.xticks(visible=False)
plt.yticks(visible=False)

plt.savefig("The function x^2*sin(1 over x).svg")

    Licensing

    Stephan Kulla (User:Stephan Kulla), the copyright holder of this work, hereby publishes it under the following license:
    Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
    The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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    copyrighted, dedicated to the public domain by copyright holder

    copyright license

    Creative Commons CC0 License

    inception

    10 October 2016

    source of file

    original creation by uploader

    data size

    26,689 byte

    media type

    image/svg+xml

    checksum

    47421fabf2794a62b7e88d4fe5859214033c66d6

    determination method or standard: SHA-1

    File history

    Click on a date/time to view the file as it appeared at that time.

    Date/TimeThumbnailDimensionsUserComment
    current18:37, 21 May 2018Thumbnail for version as of 18:37, 21 May 2018575 × 431 (26 KB)Stephan Kullaupdate
    16:18, 10 October 2016Thumbnail for version as of 16:18, 10 October 2016720 × 540 (26 KB)Stephan KullaUser created page with UploadWizard

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    allikas: https://en.wikipedia.org/wiki/File:The_function_x^2*sin(1_over_x).svg