QZ (version 0.2-3)

Example datasets: Small example datasets

Description

These datasets are small for test operations and functions in complex and double precision/matrices.

Arguments

Format

Each dataset contains information where it is from and two matrices in pair of (A,B) or single matrix (A) for testing functions qz.* or related functions, either in complex or in double precision.

Author

Wei-Chen Chen wccsnow@gmail.com

Details

The example datasets are

ExamplesSource
exAB1https://www.nag.com/lapack-ex/node124.html
exAB2https://www.nag.com/lapack-ex/node119.html
exAB3https://www.nag.com/numeric/fl/nagdoc_fl23/xhtml/f08/f08yuf.xml
exAB4https://www.nag.com/numeric/fl/nagdoc_fl23/xhtml/f08/f08ygf.xml
exA1https://www.nag.com/lapack-ex/node94.html
exA2https://www.nag.com/lapack-ex/node89.html
exA3https://www.nag.com/numeric/fl/nagdoc_fl23/xhtml/f08/f08quf.xml
exA4https://www.nag.com/numeric/fl/nagdoc_fl22/xhtml/f08/f08qgf.xml

The elements of dataset are (if any)

ElementsUsage
descriptionthe source of data
Athe first matrix A
Bthe second matrix B
Sthe Shur form
Tthe Shur form
Qthe left Shur vectors
Zthe right Shur vectors

References

Anderson, E., et al. (1999) LAPACK User's Guide, 3rd edition, SIAM, Philadelphia.

https://en.wikipedia.org/wiki/Schur_decomposition