| 1 | ### conj =====================================================================
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| 2 |
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| 3 | Tags
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| 4 | ----
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| 5 | scripting, JS, internal, treenode, general concept
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| 6 |
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| 7 | Parameters
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| 8 | ----------
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| 9 | z
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| 10 |
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| 11 | General description
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| 12 | -------------------
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| 13 | Returns the complex conjugate of z.
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| 14 |
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| 15 | ###
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| 16 |
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| 17 |
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| 18 | Eval_conj = ->
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| 19 | push(cadr(p1))
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| 20 | Eval()
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| 21 | p1 = pop()
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| 22 | push(p1)
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| 23 | if (!Find(p1, imaginaryunit)) # example: (-1)^(1/3)
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| 24 | polar()
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| 25 | conjugate()
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| 26 | clockform()
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| 27 | else
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| 28 | conjugate()
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| 29 |
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| 30 |
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| 31 | # careful is you pass this one an expression with
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| 32 | # i (instead of (-1)^(1/2)) then this doesn't work!
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| 33 | conjugate = ->
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| 34 | push(imaginaryunit)
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| 35 | push(imaginaryunit)
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| 36 | negate()
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| 37 | subst()
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| 38 | Eval()
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