Sentence examples for all computations were done using the from inspiring English sources

All computations were done using the PC with Intel(R) Core(TM i3 CPU M370 @ 2.40 GHz.

All computations were done using the Minitab package of statistical software.

All computations were done using the R statistical software (version 2.14.1; R Development Core Team, 2011; http://www.r-project.org/) and the exact RankTests package (version 0.8-22 0.8-22

All computations are done using the commercially available computer software MATHEMATICA, version 9, by Wolfram Research, Inc., Champaign, IL, USA.

All the computations were done using the R software.

All statistical computations were done using the SPSS v14.0 (SPSS, Chicago, IL) and SAS v9.12 (SAS Institute, Cary, NC).

Computations were done using the plane-wave-based Quantum-ESPRESSO package [8].

In the second application for censured data the computations were done using the subroutine nlmixed of the SAS software.

Computations were done using the statistical package SPSS (version 17.0).

All computations were done using Statistical Package for the Social Sciences (SPSS) version 13.0 for Windows (SPSS Inc., Chicago, Illinois).

All computations were done using R 2.15.0 software with the Bioconductor extension (Gentleman et al, 2004).