IOUtil Namespace Reference

Functions
bool	filesAgree (const std::string &datFileName, const std::string &refFileName, double tol)
	Returns true if data in both files agree. More...

Function Documentation

filesAgree()

bool IOUtil::filesAgree	(	const std::string &	datFileName,
		const std::string &	refFileName,
		double	tol
	)

Returns true if data in both files agree.

Definition at line 189 of file IOFactory.cpp.

{
    std::unique_ptr<Datafield> datDat;
    try {
        datDat.reset(IOFactory::readDatafield(datFileName));
    } catch (const std::runtime_error& ex) {
        std::cerr << "File comparison: Could not read data from file " << datFileName
                  << ". Runtime error: " << ex.what() << std::endl;
    } catch (const std::exception& ex) {
        std::cerr << "File comparison: Could not read data from file " << datFileName
                  << ". Exception: " << ex.what() << std::endl;
    } catch (...) {
        std::cerr << "File comparison: Could not read data from file " << datFileName
                  << ". Unknown exception." << std::endl;
        return false;
    }
    ASSERT(datDat);
 
    std::unique_ptr<Datafield> refDat;
    try {
        refDat.reset(IOFactory::readDatafield(refFileName));
    } catch (...) {
        std::cerr << "File comparison: Could not read reference data from file " << refFileName
                  << std::endl;
        return false;
    }
    ASSERT(refDat);
 
    return DiffUtil::checkRelativeDifference(datDat->flatVector(), refDat->flatVector(), tol);
}

References ASSERT, DiffUtil::checkRelativeDifference(), and IOFactory::readDatafield().

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