Here is a list of all documented files with brief descriptions:

atlasconv.h
axisbox.cpp
axisbox.h
axisbox_funcs.h
ball.cpp
ball.h
ball_funcs.h
basis.h
const.cpp
const.h
error.h
int_to_string.cpp
int_to_string.h
intersect.cpp
intersect.h
intersect_decls.h
line.cpp
line.h
line_funcs.h
MersenneTwister.h
miniball.h
miniball_funcs.h
oldmatrix.cpp
oldmatrix.h
oldmatrix_funcs.h
oldmatrix_test.cpp
point.cpp
point.h
point_funcs.h
polygon.cpp
polygon.h
polygon_funcs.h
polygon_intersect.cpp
polygon_intersect.h
probability.cpp
probability.h
quaternion.cpp
quaternion.h
randgen.cpp
randgen.h
rotbox.cpp
rotbox.h
rotbox_funcs.h
rotmatrix.cpp
rotmatrix.h
rotmatrix_funcs.h
segment.cpp
segment.h
segment_funcs.h
shape.h
shuffle.h
stream.cpp
stream.h
timestamp.cpp
timestamp.h
vector.cpp
vector.h
vector_funcs.h
wfmath.h
wrapped_array.h
zero.h