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background_polynomial [2011/08/25 07:36]
alancoelho
background_polynomial [2015/06/16 13:20]
alancoelho
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 ====== Background Polynomial ====== ====== Background Polynomial ======
  
-Chebyshev polynomials of the first kind as described at http://​mathworld.wolfram.com/​ChebyshevPolynomialoftheFirstKind.html is used by default in Topas. The recurrences relations of Eq. (26) can be used with the x axis normalized ​to be between -1 and 1. +Chebyshev polynomials of the first kind as described at http://​mathworld.wolfram.com/​ChebyshevPolynomialoftheFirstKind.html is used by default in Topas. The recurrences relations of Eq. (26) can be used with the x axis normalized between -1 and 1. 
  
 A Chebychev Polynomial, say order 5, written as: A Chebychev Polynomial, say order 5, written as:
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 Note that X1 and X2 are reserved parameter names that correspond to the start and end of the x-axis. Note that X1 and X2 are reserved parameter names that correspond to the start and end of the x-axis.
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 + --- //​[[alan.coelho@bigpond.com|Alan Coelho]] 2011/08/25 19:12//
  

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