Surface Textures

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@interact

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def _(axis=['x','y','z'],

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      cm=['bwr','jet','cool','hsv']):

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    var('u,phi'); curve=(1+u^2/8,1-u^3/128,u)

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    def cf(u,phi): return cos(2*phi+u)^2

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    p=revolution_plot3d(

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        curve,(u,-4,8),(phi,0,2*pi),

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        parallel_axis=axis,color=(cf,colormaps[cm]))

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    p.show(frame=False)

Language: Sage Gap GP HTML Macaulay2 Maxima Octave Python R Singular

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