23 lines
695 B
Plaintext
23 lines
695 B
Plaintext
var (yMin, yMax, xMin, xMax, line) = (-0.2, 0.2, -1.5, -1.0, "");
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var (yDel, xDel) = (yMax-yMin, xMax-xMin);
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for (var yPixel = 0; yPixel < 24; yPixel += 1) {
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var y = (yPixel/24)*yDel+yMin;
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for (var xPixel = 0; xPixel < 80; xPixel += 1) {
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var x = (xPixel/80)*xDel+xMin;
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var pixel = " ";
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var (x0, y0) = (x, y);
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for (var iter = 0; iter < 100; iter += 1) {
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var x1 = (x0*x0)-(y0*y0)+x;
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var y1 = 2*x0*y0+y;
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(x0, y0) = (x1, y1);
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if ((x0*x0)+(y0*y0)>4) {
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pixel = chr(" .:;+=xX$&"[iter/8]);
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break;
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}
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}
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line ~= pixel;
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}
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line ~= '\n';
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}
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print(line); |