// any C++ header file undefines isinf and isnan
// so this should be included before <iostream>
inline int (isinf)(double r) { return isinf(r); }
inline int (isnan)(double r) { return isnan(r); }
#endif
// any C++ header file undefines isinf and isnan
// so this should be included before <iostream>
inline int (isinf)(double r) { return isinf(r); }
inline int (isnan)(double r) { return isnan(r); }
#endif