print XYZ matrix in custom way

This ramps up the number of digits printed until
we find a float that roundtrips correctly.

Locally build/emscripten is now okay (and had always
been producing the correct float, just printing funny.)

Change-Id: I789ccb19ab72e067fdc50a52b8a705f079c4b94f
Auto-Submit: Mike Klein <>
Commit-Queue: Brian Osman <>
Reviewed-by: Brian Osman <>
39 files changed