Returns Earth radius at a given latitude (Ellipsoide equation with two equal axis)

Looks at /sim/replay/log-raw-speed{infix}-values/value[], which will contain measured speed of user/MP UFO. We check that the values

Gets the name of the failed test.

Find the list of $scenery_path/NavData/<type>/*.dat[.gz] files found inside scenery paths, plus the default file for the given type (e.g., $FG_ROOT/Ai

/ Returns all currently set flags as a binary combined integer value (PaStreamFlags). Use isFlagSet() to avoid dealing with the bitmasks. /

implementation of http://williams.best.vwh.net/avform.htm#Intersection

returns false if no error is stored

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Return the preferred language according to user choice and/or settings (e.g., 'fr_FR', or the empty string if nothing could be found).

Finds or creates new Sequence for (possibly initial) portion of <spec> and sets spec_to_sequence[spec] so that it can be quickly looked up in

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