octave-linear-algebra 2.2.0-3 (i386 binary) in ubuntu vivid

 This package provides additional functions to work on linear algebra
 code in Octave, a numerical computation software. This package
 includies general singular value methods to factorize a matrix
 (bicg), function to calculate the condition numbers of eigenvalues of
 a matrix (condeig), a matrix equivalant of the Octave function name
 (funm) and trigonometric/hyperbolic functions for square matrixes.
 .
 This Octave add-on package is part of the Octave-Forge project.