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student    : gromit
graded by  : Kari Anne Kjolaas
problem set: ivscan
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Renders 1st test (triangle)   (0-3): 3
Renders 2nd test (rgb)        (0-2): 2
Renders 3rd test (cube)       (0-2): 2
Renders 4th test (interpen)   (0-2): 1 
Renders 5th test (ellipse)    (0-2): 1
Renders 6th test (geekball)   (0-2): 0
Exactitude                    (0-2): 0
total                        (0-15): 9
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notes:

You do not interpolate depth correctly.
Furthermore, your program seg faults on
several occations due to errors in the 
initialization of the EdgeRecList.

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