File:10-60 knot theory square.svg
此SVG文件的PNG预览的大小：576 × 576像素。 其他分辨率：240 × 240像素 | 480 × 480像素 | 768 × 768像素 | 1,024 × 1,024像素 | 2,048 × 2,048像素。
原始文件 （SVG文件，尺寸为576 × 576像素，文件大小：1 KB）
| 描述 |
A depiction of knot 10_60 of knot theory in square form. It is shown as two figure-eight knots on a loop (in symmetrical form), interlinked with each other; the overall result is a prime knot (not a composite knot).  |
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| 日期 | as PostScript, converted to SVG and uploaded to Commons 2013 | ||
| 来源 |
Converted from the following vector PostScript source code: %!
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add 72 mul exch}def/l{X lineto}def 1 setlinejoin/A{gsave 0
setgray 36 setlinewidth stroke grestore stroke}def 3 4 X
moveto 3.5 4 l 4 4.75 l 4 6 l A 6 4 X moveto 4.75 4 l 4 3.5 l
4 3 l A 0 setlinejoin 4 6 X moveto 4 7 l 0 7 l 0 2 l 3 2 l 3
5 l 1 5 l 1 1 l 5 1 l 5 3 l 2 3 l 2 0 l 7 0 l 7 4 l 6 4 l A 4
3 X moveto 4 2 l 6 2 l 6 6 l 2 6 l 2 4 l 3 4 l A stroke/r{72
mul exch 72 mul exch rlineto}def 36 setlinewidth 0 setgray
3.5 6 X moveto 1 0 r stroke .5 2 X moveto 1 0 r stroke 1.5 5
X moveto 1 0 r stroke 2.5 4 X moveto .9 0 r stroke 5.5 4 X
moveto 1 0 r stroke 1.5 1 X moveto 1 0 r stroke 3.5 3 X
moveto 1 0 r stroke 4.5 2 X moveto 1 0 r stroke 2 1.5 X
moveto 0 1 r stroke 3 2.5 X moveto 0 1 r stroke .92 .96 1
setrgbcolor 18 setlinewidth 3.48 6 X moveto 1.04 0 r stroke
.48 2 X moveto 1.04 0 r stroke 1.48 5 X moveto 1.04 0 r
stroke 2.48 4 X moveto 1.04 0 r stroke 5.48 4 X moveto 1.04 0
r stroke 1.48 1 X moveto 1.04 0 r stroke 3.48 3 X moveto 1.04
0 r stroke 4.48 2 X moveto 1.04 0 r stroke 2 1.48 X moveto 0
1.04 r stroke 3 2.48 X moveto 0 1.04 r stroke showpage
%EOF
This image was first uploaded in PNG form to http://katlas.math.toronto.edu/wiki/File:Two-Figure8-singly-interlinked-square.png |
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| 作者 | AnonMoos | ||
| 授权 (二次使用本文件) |
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点击某个日期/时间查看对应时刻的文件。
| 日期/时间 | 缩略图 | 大小 | 用户 | 备注 | |
|---|---|---|---|---|---|
| 当前 | 2013年5月7日 (二) 19:45 | | 576 × 576（1 KB） | AnonMoos | fix typo so rounded linejoins will actually display as rounded |
| 2013年5月7日 (二) 19:00 |  | 576 × 576（1 KB） | AnonMoos | thumb|Basic square symmetrical form of 4-crossing figure 8 knot A depiction of [http://katlas.math.toronto.edu/wiki/10_60 knot 10_60 of knot theory] in square form. It is shown as two figure-eight knots on a ... |
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