GradParsedFunction.h File Reference

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Classes
class	GradParsedFunction
	returns the central difference approx to the derivative of the function, ie (f(t, p + direction) - f(t, p - direction))/2/|direction| This derives from MooseParsedFunction, so it already knows about a function More...

Functions
template<>
InputParameters	validParams< GradParsedFunction > ()

Function Documentation

validParams< GradParsedFunction >()

template<>

InputParameters validParams< GradParsedFunction >

(

)

Definition at line 17 of file GradParsedFunction.C.

{
  InputParameters params = validParams<MooseParsedFunction>();
  params += validParams<MooseParsedFunction>();
  params.addRequiredParam<RealVectorValue>(
      "direction",
      "The direction in which to take the derivative.  This must not be a zero-length vector");
  return params;
}