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DENOM.CAL
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1993-10-07
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220b
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7 lines
frac(x,e) : x - floor(x+e);
sq(x) : x * x;
denom(x,e) : if( e-frac(x,e), 1, if( e-frac(1/x,e), floor(1/x+e),
denom(frac(1/frac(1/x,e),e),e/sq(x)/sq(frac(1/x,e))) +
floor(1/x+e)*denom(frac(1/x,e),e/sq(x)) ) );