Category talk:Wren-big: Difference between revisions
Content added Content deleted
(→Source code: Added BigRat.cbrt method.) |
(→Source code: Added BigRat.cube, tweaked sqrt and cbrt methods.) |
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// Returns the square of the current instance. |
// Returns the square of the current instance. |
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square { BigRat.new(_n * _n , _d *_d) } |
square { BigRat.new(_n * _n , _d *_d) } |
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// Returns the cube of the current instance. |
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cube { square * this } |
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// Returns the square root of the current instance to 'digits' decimal places. |
// Returns the square root of the current instance to 'digits' decimal places. |
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digits = digits + 5 |
digits = digits + 5 |
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var powd = BigInt.ten.pow(digits) |
var powd = BigInt.ten.pow(digits) |
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var sqtd = (powd.square * _n / _d). |
var sqtd = (powd.square * _n / _d).iroot(2) |
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return BigRat.new(sqtd, powd) |
return BigRat.new(sqtd, powd) |
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} |
} |
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digits = digits + 5 |
digits = digits + 5 |
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var powd = BigInt.ten.pow(digits) |
var powd = BigInt.ten.pow(digits) |
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var cbtd = (powd.cube * _n / _d). |
var cbtd = (powd.cube * _n / _d).iroot(3) |
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return BigRat.new(cbtd, powd) |
return BigRat.new(cbtd, powd) |
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} |
} |