Multiply or solve with diagonal matrix.
Protect with ABS().
New flags and configuration parameter for tolerances.
New unsafe operators.
New QR/QL iterators.
New functions.
Demmel-Kahan bidiagonal QR.
Golub-Kahan bidiagonal QR.
Support for Demmel-Kahan QR.
Support for backward updates.
Symmetric 2x2 eigen functions.
Sorting functions.
Symmetric tridiagonal eigenvalues.
New function iamin().
New source files.
New and updated tests.