sameineps()

bool stfinv::tools::sameineps	(	const double &	a,
		const double &	b,
		const double &	eps = 1.e-8
	)

function to compare doubles

Parameters

a	a double value
b	a double value
eps	relative residual allowed for a and b

Returns

true if relative residual between a and b is smaller than eps

Definition at line 46 of file tools.cc.

    {
      double reldif=std::abs(a-b);
      return(reldif<=(std::abs(b*eps)));
    } // bool sameineps(const double &a, const double& b, const double& eps)