Fig. 8From: Distributed Gram-Schmidt orthogonalization with simultaneous elements refinementDifference in the orthogonality error \(\left (\log _{10}\!\left |\left \|{\mathbf {I}}-{\mathbf {Q}}^{\top }{\mathbf {Q}}\right \|_{2}^{(\text {vpa}-i)}\!-\!\left \|{\mathbf {I}}-{\mathbf {Q}}^{\top }{\mathbf {Q}}\right \|_{2}^{(\text {Inf})}\right |\right)\) for the case of 16 and 32 decimal digits versus “infinite” precision (converted to double)Back to article page