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Optimization.TGrad Type
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Defines the procedure for calculating the gradient of a real function.

Pascal
TGrad = procedure (Fun : TRealFunction; const Pars: TVec; Const Consts: TVec; Const PConsts: Array of TObject; const Grad: TVec);
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Parameters
Parameters 
Description 
Fun 
Real function of several variables. 
Pars 
Function variables. 
Consts 
Array of additional constants which can be used in math formula. 
PConsts 
Array of additional constants (objects) which can be used in math formula. 
Grad 
Returns calculated gradient. 
Description

Defines the procedure for calculating the gradient of a real function.

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