Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Why is the output of the dResult invalid ?
Env: Visual Studio 2008
int _tmain(int argc, _TCHAR* argv[])
{
double dN = - 0.091023604111478473 ;
double dD = 0.127777777777777;
double dResult = pow( dN,dD );
//dResult = -1.#IND000000000000
return 0;
}
See http://www.cplusplus.com/reference/clibrary/cmath/pow/
“If base is negative and exponent is not an integral value, or if base is zero and exponent is negative, a domain error occurs, setting the global variable errno to the value EDOM.”