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. 2014 Mar 17;3:145. doi: 10.1186/2193-1801-3-145

Table 6.

Comparison of the TOPINV and SVDsolutions with the reference values for Case study 2

Reference coordinates TOPINV ( k =0.25) SVD
Inline graphic ± σ Inline graphic
y 2 200.000 199.997 0.001 199.996
x 3 200.000 200.002 0.001 200.002
y 3 200.000 200.001 0.014 199.983
x 4 200.000 199.999 0.001 199.999
y 4 100.000 99.998 0.014 99.980

Values in meters.