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student    : kaechyc
graded by  : Charles B Lee
time       : Fri Nov 19 13:46:56 EST 1999
problem set: ivray
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Eye ray generation            (0-2): 2
Cone, cyl, poly isection      (0-2): 2
Shadow                        (0-1): 0.5
Reflection                    (0-2): 1
Transmission                  (0-2): 1
Shading			      (0-2): 1.5
Supersampling and jittering   (0-2): 2
Statistics		      (0-1): 1
Exactitude                    (0-1): 1
total                        (0-15):12
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notes:

Good job on this tough problem set.

Tansmission and reflection is off.
Rendering the glass sphere looks very weird.

Also, your program hangs while doing shadowing calculation
every now and then.

Overall, good effort.

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