Creating an equation library (Updated 03-FEB-2017)

[Helge Gabert]

In GIAC/XCAS: evalf(SVD([[3,4.5,4.5],[4.5,12.25,1.25],[4.5,1.25,12.25]]))

no problems with complex elements in the U matrix, but the V matrix has all zeros in column 3 (in Wolfram alpha, for this example U equals V). The Sigma matrix, containing the singular values, is the same.