After some digging in the code, I realized that this exception is probably misplaced and this fix enables to use fast method properly. The old placement of the exception forced the user to use freq parameter which will cause invalid results, since the fast method relies on the default frequency spacing.
After some digging in the code, I realized that this exception is probably misplaced and this fix enables to use fast method properly. The old placement of the exception forced the user to use
freq
parameter which will cause invalid results, since the fast method relies on the default frequency spacing.