retracement, inc.
provides
IT consulting
and
temporary services
Geographic Measurement Management for Windows®(WinGMM)
Ez-Adjust Least Squares Package
Adjustment Computations: Spatial Data Analysis (Ghilani & Wolf)
Grontmij MOVE3
Primacode Technologies Transform least squares software
Transform least squares software -- professional surveyor magazine article
PC Software from the NGS
Columbus network adjustment software
Quantian Scientific Computing Environment -- includes GRASS GIS and clusterKnoppix ( openMosix cheap clustering)
Wolfram MathWorld extensive math resource
GPS TOOLS and DATA
HOME
LEAST SQUARES
MAPS
mission statement
SERVICES
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