Math_Numerical_RootFinding_Common | --Math_Numerical_RootFinding_NewtonRaphson2
Math_Numerical_RootFinding_NewtonRaphson2 Math_Numerical_RootFinding_NewtonRaphson2( [array $options = null])
float|PEAR_Error compute( callback $fxFunction, callback $dfx1Function, callback $dfx2Function, float $xR)
void infoCompute( )