Jim Watters twisted the bytes to say:
Jim> D M German wrote:
>> Hi everybody,
>> To avoid infinite loops in the optimizer (and empty images in PTmender)
>> i have added a check for Ts (the tilt-scale parameter). If the value is
>> zero then an error will occur.
>> I have also verified it and the code initializes the Ts parameter to 1
>> if it is not set.
Jim> I updated SetOptDefaults to initialize tiltZ to 0 and tiltScale to 1
Jim> tiltX and tiltY were already initialized to 0
Jim> When I was using the Tz=20 or Ts=20 it would fail.
In my tests I discovered that Tz is not very useful. It is actually
better to use roll.
Also, very large or small values of Ts will not make much sense. Its value
should be usually between 0.5 and 3 for most uses.
Daniel M. German
dmg (at) uvic (dot) ca
replace (at) with @ and (dot) with .