Posted by
Andreas Spengler-2 on
URL: http://quantlib.414.s1.nabble.com/std-power-fails-tp8104p8108.html
Hi,
Es schrieb Deepak
> I'm computing zero rates for a benchmark in QuantLib, but yesterday I
> encountered an error, I did debug the library and found std::power
> (-124.75591365063, 0.04928131417), returns #NUM ( Not a valid number)
First off, you probably mean "std::pow", right?
Have a look at
http://www.cplusplus.com/reference/clibrary/cmath/pow/There it says: "If base is negative and exponent is not an integral value,
or if base is zero and exponent is negative, a domain error occurs...
> I want to know, how to handle this kind of errors, it doesn't throw any
> exceptions.
...setting the global variable errno to the value EDOM."
Rgds,
Andreas
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