Does anyone know what "-1.#QNAN" means?

Basically I’m getting a weird error where my game stops and after about 10 seconds -1.#QNAN is printed to the console. 

Any ideas?

Usually NAN means ‘not a number’.

Not sure what the ‘Q’ part is though.

Ok thanks!

Usually NAN means ‘not a number’.

Not sure what the ‘Q’ part is though.

Ok thanks!