17 lines
335 B
JavaScript
17 lines
335 B
JavaScript
/// Digital root of 'x' in base 'b'.
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/// @return {addpers, digrt}
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function digitalRootBase(x,b) {
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if (x < b)
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return {addpers:0, digrt:x};
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var fauxroot = 0;
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while (b <= x) {
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x = (x / b) | 0;
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fauxroot += x % b;
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}
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var rootobj = digitalRootBase(fauxroot,b);
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rootobj.addpers += 1;
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return rootobj;
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}
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