Revision 579 trunk/contrib/ecolib/generalized_Ricker1.cpp
generalized_Ricker1.cpp (revision 579)  

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/*2nd variable is a scalar*/ 
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/** generalized Ricker function, first parameerization; scalar 
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\param x independent variable; data scalar 
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\param x0 ; differentiable scalar


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\param x0 \f$x_0\f$; differentiable scalar.


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\param A ; differentiable scalar 
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\param alpha ; differentiable scalar 
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\return \f$ A(\frac{x}{x0}e^{(1.0\frac{x}{x0})})^{\alpha} \f$ 

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\return \f$ A(\frac{x}{x_0}e^{(1.0\frac{x}{x_0})})^{\alpha} \f$ 

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\ingroup ECOL 

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**/ 
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dvariable generalized_Ricker1(const double& x, const prevariable& x0, const prevariable& A, const prevariable& alpha) 
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{ 
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