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u(t) is called 60 times per second. t: Elapsed time in seconds. S: Shorthand for Math.sin. C: Shorthand for Math.cos. T: Shorthand for Math.tan. R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5) c: A 1920x1080 canvas. x: A 2D context for that canvas.
Theme challenge of the month: #blacklivesmatter
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  • I would love to find a better / shorter 1D noise function #challenge
  • u/pavel
    This one assigns a 'random' number to each integer k via S(k*k) and uses smoothstep to interpolate between them.
  • u/pavel
    Another idea to play around with f=(i,n=9)=>n&&C(n**.5*i)/n+f(i,n-1)
  • u/joeytwiddle
    #random

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remix of d/3561 by u/Xen

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  • building blocks... #random

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  • This is your PRNG distribution (let it run)

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  • Random number distribution

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  • Seeded #random number generator (This is just testing the randomness.)

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remix of d/13374 by u/katkip

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  • u/katkip
    Also shows protons flying near a black hole

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  • Hue wheel

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